Pieter T. Johnson - Publications

Affiliations: 
Ecology and Evolutionary Biology University of Colorado, Boulder, Boulder, CO, United States 
Area:
Ecology Biology, Parasitology Biology, Environmental Sciences

362 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 McDevitt-Galles T, Carpenter SA, Koprivnikar J, Johnson PTJ. How predator and parasite size interact to determine consumption of infectious stages. Oecologia. PMID 34405300 DOI: 10.1007/s00442-021-05010-w  1
2021 Locke SA, Drago FB, López-Hernández D, Chibwana FD, Núñez V, Van Dam A, Achinelly MF, Johnson PTJ, de Assis JCA, de Melo AL, Pinto HA. Intercontinental distributions, phylogenetic position and life cycles of species of Apharyngostrigea (Digenea, Diplostomoidea) illuminated with morphological, experimental, molecular and genomic data. International Journal For Parasitology. PMID 33716019 DOI: 10.1016/j.ijpara.2020.12.006  1
2021 Valenzuela-Sánchez A, Wilber MQ, Canessa S, Bacigalupe LD, Muths E, Schmidt BR, Cunningham AA, Ozgul A, Johnson PTJ, Cayuela H. Why disease ecology needs life-history theory: a host perspective. Ecology Letters. PMID 33492776 DOI: 10.1111/ele.13681  0.01
2020 Johnson SK, Johnson PTJ. Toxoplasmosis: Recent Advances in Understanding the Link Between Infection and Host Behavior. Annual Review of Animal Biosciences. PMID 33138620 DOI: 10.1146/annurev-animal-081720-111125  0.16
2020 Calhoun DM, Esfahani E, Locke SA, Moser WE, Johnson PTJ. Calhoun et al. HOW parasite exposure and time drive infection how parasite exposure and time interact to determine Australapatemon burti (Trematoda: Digenea) infections in second intermediate host (Erpobdella microstoma) (Hirudinea: Erpodellidae). Experimental Parasitology. 108002. PMID 32976822 DOI: 10.1016/j.exppara.2020.108002  1
2020 Wilber MQ, Briggs CJ, Johnson PTJ. Disease's hidden death toll: Using parasite aggregation patterns to quantify landscape-level host mortality in a wildlife system. The Journal of Animal Ecology. PMID 32935347 DOI: 10.1111/1365-2656.13343  1
2020 Martin KR, Johnson PTJ, Bowerman J, Li J. Biogeography of the freshwater gastropod, Planorbella trivolvis, in the western United States. Plos One. 15: e0235989. PMID 32726356 DOI: 10.1371/Journal.Pone.0235989  1
2020 Oleksy IA, Beck WS, Lammers RW, Steger CE, Wilson C, Christianson K, Vincent K, Johnson G, Johnson PTJ, Baron JS. The role of warm, dry summers and variation in snowpack on phytoplankton dynamics in mountain lakes. Ecology. PMID 32628277 DOI: 10.1002/Ecy.3132  0.04
2020 Stewart Merrill TE, Johnson PTJ. Toward a mechanistic understanding of competence: a missing link in diversity-disease research. Parasitology. 1-50. PMID 32517830 DOI: 10.1017/S0031182020000943  0.04
2020 Wilber MQ, Johnson PTJ, Briggs CJ. Disease hotspots or hot species? Infection dynamics in multi-host metacommunities controlled by species identity, not source location. Ecology Letters. PMID 32357383 DOI: 10.1111/Ele.13518  1
2020 Moss WE, McDevitt-Galles T, Calhoun DM, Johnson PTJ. Tracking the assembly of nested parasite communities: Using β-diversity to understand variation in parasite richness and composition over time and scale. The Journal of Animal Ecology. PMID 32160311 DOI: 10.1111/1365-2656.13204  1
2020 McDevitt-Galles T, Moss WE, Calhoun DM, Johnson PTJ. Phenological synchrony shapes pathology in host-parasite systems. Proceedings. Biological Sciences. 287: 20192597. PMID 31964296 DOI: 10.1098/rspb.2019.2597  1
2019 McKee KM, Koprivnikar J, Johnson PTJ, Arts MT. Parasite infectious stages provide essential fatty acids and lipid-rich resources to freshwater consumers. Oecologia. PMID 31834514 DOI: 10.1007/s00442-019-04572-0  1
2019 Wood CL, Summerside M, Johnson PTJ. An effective method for ecosystem-scale manipulation of bird abundance and species richness. Ecology and Evolution. 9: 9748-9758. PMID 31534690 DOI: 10.1002/Ece3.5509  1
2019 Riepe TB, Calhoun DM, Johnson PTJ. Comparison of direct and indirect techniques for evaluating endoparasite infections in wild-caught newts (Taricha torosa and T. granulosa). Diseases of Aquatic Organisms. 134: 137-146. PMID 31120040 DOI: 10.3354/dao03365  1
2019 Johnson PTJ, Calhoun DM, Riepe T, McDevitt-Galles T, Koprivnikar J. Community disassembly and disease: realistic-but not randomized-biodiversity losses enhance parasite transmission. Proceedings. Biological Sciences. 286: 20190260. PMID 31039724 DOI: 10.1098/rspb.2019.0260  1
2019 Johnson PTJ, Calhoun DM, Riepe TB, Koprivnikar J. Chance or choice? Understanding parasite selection and infection in multi-host communities. International Journal For Parasitology. PMID 30894285 DOI: 10.1016/j.ijpara.2018.12.007  1
2019 Stutz WE, Calhoun DM, Johnson PTJ. Resistance and tolerance: a hierarchical framework to compare individual versus family-level host contributions in an experimental amphibian-trematode system. Experimental Parasitology. PMID 30862495 DOI: 10.1016/j.exppara.2019.03.001  1
2019 Calhoun DM, Leslie KL, Riepe TB, Achatz TJ, McDevitt-Galles T, Tkach VV, Johnson PTJ. Patterns of Clinostomum marginatum infection in fishes and amphibians: integration of field, genetic, and experimental approaches. Journal of Helminthology. 1-12. PMID 30827281 DOI: 10.1017/S0022149X18001244  1
2018 McDevitt-Galles T, Johnson PTJ. Drought attenuates the impact of fish on aquatic macroinvertebrate richness and community composition. Freshwater Biology. 63: 1457-1468. PMID 30853728 DOI: 10.1111/fwb.13173  1
2018 Mihaljevic JR, Hoverman JT, Johnson PTJ. Co-exposure to multiple ranavirus types enhances viral infectivity and replication in a larval amphibian system. Diseases of Aquatic Organisms. 132: 23-35. PMID 30530928 DOI: 10.3354/Dao03300  1
2018 Reid AJ, Carlson AK, Creed IF, Eliason EJ, Gell PA, Johnson PTJ, Kidd KA, MacCormack TJ, Olden JD, Ormerod SJ, Smol JP, Taylor WW, Tockner K, Vermaire JC, Dudgeon D, et al. Emerging threats and persistent conservation challenges for freshwater biodiversity. Biological Reviews of the Cambridge Philosophical Society. PMID 30467930 DOI: 10.1111/Brv.12480  1
2018 Koprivnikar J, Hoye BJ, Urichuk TMY, Johnson PTJ. Endocrine and immune responses of larval amphibians to trematode exposure. Parasitology Research. PMID 30456491 DOI: 10.1007/s00436-018-6154-6  1
2018 McDevitt-Galles T, Calhoun DM, Johnson PTJ. Parasite richness and abundance within aquatic macroinvertebrates: testing the roles of host- and habitat-level factors. Ecosphere (Washington, D.C). 9. PMID 30271654 DOI: 10.1002/ecs2.2188  1
2018 Springer YP, Johnson PTJ. Large-scale health disparities associated with Lyme disease and human monocytic ehrlichiosis in the United States, 2007-2013. Plos One. 13: e0204609. PMID 30261027 DOI: 10.1371/journal.pone.0204609  1
2018 Miller DAW, Grant EHC, Muths E, Amburgey SM, Adams MJ, Joseph MB, Waddle JH, Johnson PTJ, Ryan ME, Schmidt BR, Calhoun DL, Davis CL, Fisher RN, Green DM, Hossack BR, et al. Quantifying climate sensitivity and climate-driven change in North American amphibian communities. Nature Communications. 9: 3926. PMID 30254220 DOI: 10.1038/S41467-018-06157-6  1
2018 Tornabene BJ, Blaustein AR, Briggs CJ, Calhoun DM, Johnson PTJ, McDevitt-Galles T, Rohr JR, Hoverman JT. The influence of landscape and environmental factors on ranavirus epidemiology in a California amphibian assemblage. Freshwater Biology. 63: 639-651. PMID 30127540 DOI: 10.1111/Fwb.13100  1
2018 Johnson SK, Fitza MA, Lerner DA, Calhoun DM, Beldon MA, Chan ET, Johnson PTJ. Risky business: linking infection and entrepreneurship behaviours across individuals and countries. Proceedings. Biological Sciences. 285. PMID 30051870 DOI: 10.1098/Rspb.2018.0822  1
2018 Stutz WE, Blaustein AR, Briggs CJ, Hoverman JT, Rohr JR, Johnson PTJ. Using multi-response models to investigate pathogen coinfections across scales: insights from emerging diseases of amphibians. Methods in Ecology and Evolution. 9: 1109-1120. PMID 29861885 DOI: 10.1111/2041-210X.12938  1
2018 Paull SH, Johnson PTJ. How Temperature, Pond-Drying, and Nutrients Influence Parasite Infection and Pathology. Ecohealth. PMID 29511903 DOI: 10.1007/S10393-018-1320-Y  1
2018 Johnson PTJ, Calhoun DM, Stokes AN, Susbilla CB, McDevitt-Galles T, Briggs CJ, Hoverman JT, Tkach VV, de Roode JC. Of poisons and parasites: the defensive role of tetrodotoxin against infections in newts. The Journal of Animal Ecology. PMID 29476541 DOI: 10.1111/1365-2656.12816  1
2017 Johnson PTJ, Stanton DE, Forshay KJ, Calhoun DM. Vertically challenged: How disease suppresses vertical migration behavior. Limnology and Oceanography. 63: 886-896. PMID 32704187 DOI: 10.1002/Lno.10676  1
2017 Hannon ER, Calhoun DM, Chadalawada S, Johnson PTJ. Circadian rhythms of trematode parasites: applying mixed models to test underlying patterns. Parasitology. 1-9. PMID 29144214 DOI: 10.1017/S0031182017001706  1
2017 Orlofske SA, Flaxman SM, Joseph MB, Fenton A, Melbourne BA, Johnson PTJ. Experimental investigation of alternative transmission functions: quantitative evidence for the importance of non-linear transmission dynamics in host-parasite systems. The Journal of Animal Ecology. PMID 29111599 DOI: 10.1111/1365-2656.12783  1
2017 Johnson PTJ, Wilber MQ. Biological and statistical processes jointly drive population aggregation: using host-parasite interactions to understand Taylor's power law. Proceedings. Biological Sciences. 284. PMID 28931738 DOI: 10.1098/rspb.2017.1388  0.12
2017 Haas SE, Reeves MK, Pinkney AE, Johnson PTJ. Continental-extent patterns in amphibian malformations linked to parasites, chemical contaminants and their interactions. Global Change Biology. PMID 28925537 DOI: 10.1111/gcb.13908  1
2017 Mihaljevic JR, Hoye BJ, Johnson PTJ. Parasite metacommunities: Evaluating the roles of host community composition and environmental gradients in structuring symbiont communities within amphibians. The Journal of Animal Ecology. PMID 28795407 DOI: 10.1111/1365-2656.12735  1
2017 Calhoun DM, Bucciarelli GM, Kats LB, Zimmer RK, Johnson PTJ. Noxious newts and their natural enemies: Experimental effects of tetrodotoxin exposure on trematode parasites and aquatic macroinvertebrates. Toxicon : Official Journal of the International Society On Toxinology. 137: 120-127. PMID 28755852 DOI: 10.1016/j.toxicon.2017.07.021  1
2016 McCaffrey K, Johnson PT. Drivers of symbiont diversity in freshwater snails: a comparative analysis of resource availability, community heterogeneity, and colonization opportunities. Oecologia. PMID 28039528 DOI: 10.1007/s00442-016-3795-y  0.01
2016 Wilber MQ, Johnson PT, Briggs CJ. When can we infer mechanism from parasite aggregation? A constraint-based approach to disease ecology. Ecology. PMID 27935638 DOI: 10.1002/Ecy.1675  1
2016 Joseph MB, Stutz WE, Johnson PT. Multilevel Models for the Distribution of Hosts and Symbionts. Plos One. 11: e0165768. PMID 27832124 DOI: 10.1371/journal.pone.0165768  1
2016 Johnson PT, Badger D, Horton KM, Fishman EK. Mitigating Misdiagnosis in Radiology: Educational CT CME Case Conference for Peer Review and Interpretative Improvement. Journal of the American College of Radiology : Jacr. PMID 27474418 DOI: 10.1016/j.jacr.2016.05.015  0.01
2016 Stephens PR, Altizer S, Smith KF, Alonso Aguirre A, Brown JH, Budischak SA, Byers JE, Dallas TA, Jonathan Davies T, Drake JM, Ezenwa VO, Farrell MJ, Gittleman JL, Han BA, Huang S, ... Johnson P, et al. The macroecology of infectious diseases: a new perspective on global-scale drivers of pathogen distributions and impacts. Ecology Letters. PMID 27353433 DOI: 10.1111/Ele.12644  1
2016 Wood C, Johnson P. How does space influence the relationship between host and parasite diversity? The Journal of Parasitology. PMID 27351071 DOI: 10.1645/15-920  0.01
2016 Johnson PT, Cheshire M, Wood FG, Dunn LL, Ewell PJ. Daily Spiritual Experiences of Nurse Educators and Relationship to Depression and Health. Journal of Christian Nursing : a Quarterly Publication of Nurses Christian Fellowship. 33: 179-183. PMID 27295236 DOI: 10.1097/Cnj.0000000000000281  0.01
2016 Lugo-Fagundo C, Nance JW, Johnson PT, Fishman EK. May-Thurner syndrome: MDCT findings and clinical correlates. Abdominal Radiology (New York). PMID 27271358 DOI: 10.1007/s00261-016-0793-9  1
2016 Koprivnikar J, Johnson PT. The rise of Disease Ecology and its implications for Parasitology. The Journal of Parasitology. PMID 27227826 DOI: 10.1645/15-942  1
2016 Grant EH, Miller DA, Schmidt BR, Adams MJ, Amburgey SM, Chambert T, Cruickshank SS, Fisher RN, Green DM, Hossack BR, Johnson PT, Joseph MB, Rittenhouse TA, Ryan ME, Waddle JH, et al. Quantitative evidence for the effects of multiple drivers on continental-scale amphibian declines. Scientific Reports. 6: 25625. PMID 27212145 DOI: 10.1038/Srep25625  1
2016 Hanley M, Ahmed O, Chandra A, Gage KL, Gerhard-Herman MD, Ginsburg M, Gornik HL, Johnson PT, Oliva IB, Ptak T, Steigner ML, Strax R, Rybicki FJ, Dill KE. ACR Appropriateness Criteria Clinically Suspected Pulmonary Arteriovenous Malformation. Journal of the American College of Radiology : Jacr. PMID 27209598 DOI: 10.1016/J.Jacr.2016.03.020  1
2016 Joseph MB, Preston DL, Johnson PT. Integrating occupancy models and structural equation models to understand species occurrence. Ecology. 97: 765-75. PMID 27197402  1
2016 Jones CS, Verde F, Johnson PT, Fishman EK. Nontraumatic Subclavian Artery Abnormalities: Spectrum of MDCT Findings. Ajr. American Journal of Roentgenology. 1-8. PMID 27187867 DOI: 10.2214/AJR.15.15685  1
2016 Johnson PT, Wood CL, Joseph MB, Preston DL, Haas SE, Springer YP. Habitat heterogeneity drives the host-diversity-begets-parasite-diversity relationship: evidence from experimental and field studies. Ecology Letters. PMID 27147106 DOI: 10.1111/Ele.12609  1
2016 Trakhtenbroit M, Abdollahian D, Horton KM, Johnson PT. Choosing Wisely and Imaging 3.0 Professional Development: Radiology Resident Consultant Service. Journal of the American College of Radiology : Jacr. PMID 27106487 DOI: 10.1016/j.jacr.2016.02.016  1
2016 Altman KA, Paull SH, Johnson PT, Golembieski MN, Stephens JP, LaFonte BE, Raffel TR. Host and parasite thermal acclimation responses depend on the stage of infection. The Journal of Animal Ecology. PMID 27040618 DOI: 10.1111/1365-2656.12510  1
2016 Northcutt BG, Trakhtenbroit MA, Gomez EN, Fishman EK, Johnson PT. Adrenal Adenoma and Pheochromocytoma: Comparison of Multidetector CT Venous Enhancement Levels and Washout Characteristics. Journal of Computer Assisted Tomography. 40: 194-200. PMID 26978001 DOI: 10.1097/RCT.0000000000000343  1
2016 Lugo-Fagundo C, Johnson MB, Thomas RB, Johnson PT, Fishman EK. New Frontiers in Education: Facebook as a Vehicle for Medical Information Delivery. Journal of the American College of Radiology : Jacr. 13: 316-9. PMID 26944040 DOI: 10.1016/j.jacr.2015.10.023  1
2016 Mischler J, Johnson PT, McKenzie VJ, Townsend AR. Parasite infection alters nitrogen cycling at the ecosystem scale. The Journal of Animal Ecology. PMID 26919319 DOI: 10.1111/1365-2656.12505  1
2016 Calhoun DM, Woodhams D, Howard C, LaFonte BE, Gregory JR, Johnson PT. Role of Antimicrobial Peptides in Amphibian Defense Against Trematode Infection. Ecohealth. PMID 26911920 DOI: 10.1007/s10393-016-1102-3  1
2016 Rowe SP, Hawasli H, Fishman EK, Johnson PT. Advances in the Treatment of Oligometastatic Disease:: What the Radiologist Needs to Know to Guide Patient Management. Academic Radiology. PMID 26781202 DOI: 10.1016/J.Acra.2015.11.006  1
2016 Preston DL, Mischler JA, Townsend AR, Johnson PTJ. Disease Ecology Meets Ecosystem Science Ecosystems. 1-12. DOI: 10.1007/S10021-016-9965-2  1
2016 Springer YP, Hoekman D, Johnson PTJ, Duffy PA, Hufft RA, Barnett DT, Allan BF, Amman BR, Barker CM, Barrera R, Beard CB, Beati L, Begon M, Blackmore MS, Bradshaw WE, et al. Tick-, mosquito-, and rodent-borne parasite sampling designs for the National Ecological Observatory Network Ecosphere. 7. DOI: 10.1002/Ecs2.1271  1
2016 Preston DL, Caine N, Mcknight DM, Williams MW, Hell K, Miller MP, Hart SJ, Johnson PTJ. Climate regulates alpine lake ice cover phenology and aquatic ecosystem structure Geophysical Research Letters. DOI: 10.1002/2016Gl069036  1
2015 Calhoun DM, Schaffer PA, Gregory JR, Hardy KM, Johnson PT. Experimental Infections of Bluegill with the Trematode Ribeiroia ondatrae (Digenea: Cathaemasiidae): Histopathology and Hematological Response. Journal of Aquatic Animal Health. 27: 185-191. PMID 26587684 DOI: 10.1080/08997659.2015.1084068  1
2015 Hannon ER, Kinsella JM, Calhoun DM, Joseph MB, Johnson PT. Endohelminths in bird hosts from northern California and an analysis of the role of life history traits on parasite richness. The Journal of Parasitology. PMID 26579621 DOI: 10.1645/15-867  1
2015 Childers BC, Cater SW, Horton KM, Fishman EK, Johnson PT. CT Evaluation of Acute Enteritis and Colitis: Is It Infectious, Inflammatory, or Ischemic?: Resident and Fellow Education Feature. Radiographics : a Review Publication of the Radiological Society of North America, Inc. 35: 1940-1941. PMID 26562230 DOI: 10.1148/rg.2015150125  1
2015 Bailey CR, Leeper WR, Johnson PT, Berlanstein BP, Fishman EK, Coquia SF. Richter's hernia through the broad ligament: Role of computed tomography and ultrasonography in facilitating diagnosis and rapid operative repair. Surgery. PMID 26395509 DOI: 10.1016/j.surg.2014.12.011  0.01
2015 Huver JR, Koprivnikar J, Johnson PT, Whyard S. Development and application of an eDNA method to detect and quantify a pathogenic parasite in aquatic ecosystems. Ecological Applications : a Publication of the Ecological Society of America. 25: 991-1002. PMID 26380540 DOI: 10.1890/14-1530.1  1
2015 Mihaljevic JR, Joseph MB, Johnson PT. Using multispecies occupancy models to improve the characterization and understanding of metacommunity structure. Ecology. 96: 1783-92. PMID 26378301 DOI: 10.1890/14-1580.1  1
2015 Johnson PT, de Roode JC, Fenton A. Why infectious disease research needs community ecology. Science (New York, N.Y.). 349: 1259504. PMID 26339035 DOI: 10.1126/science.1259504  1
2015 Johnson PT, Ostfeld RS, Keesing F. Frontiers in research on biodiversity and disease. Ecology Letters. PMID 26261049 DOI: 10.1111/Ele.12479  1
2015 Mapel DW, Dalal AA, Johnson PT, Becker LK, Hunter AG. Application of the new GOLD COPD staging system to a US primary care cohort, with comparison to physician and patient impressions of severity. International Journal of Chronic Obstructive Pulmonary Disease. 10: 1477-86. PMID 26251587 DOI: 10.2147/COPD.S78827  0.01
2015 Porter KK, Woods RW, Bailey PD, Scott WW, Johnson PT. Positive Control Radiographs for Identifying a Suspected Retained Surgical Item. Journal of the American College of Radiology : Jacr. PMID 26014923 DOI: 10.1016/j.jacr.2015.03.043  1
2015 Johnson PT, Mahesh M, Fishman EK. Image Wisely and Choosing Wisely: Importance of Adult Body CT Protocol Design for Patient Safety, Exam Quality, and Diagnostic Efficacy. Journal of the American College of Radiology : Jacr. PMID 25892227 DOI: 10.1016/j.jacr.2015.02.021  1
2015 LaFonte BE, Raffel TR, Monk IN, Johnson PT. Quantifying larval trematode infections in hosts: A comparison of method validity and implications for infection success. Experimental Parasitology. 154: 155-62. PMID 25888244 DOI: 10.1016/j.exppara.2015.04.003  1
2015 Mitchell CH, Fishman EK, Johnson PT. Nuances of the unenhanced abdominal CT: careful inspection discloses critical findings. Abdominal Imaging. PMID 25876836 DOI: 10.1007/s00261-015-0422-z  1
2015 Porter KK, Bailey PD, Woods R, Scott WW, Johnson PT. Retained surgical item identification on imaging studies: a training module for radiology residents. International Journal of Computer Assisted Radiology and Surgery. PMID 25673074 DOI: 10.1007/s11548-015-1154-9  1
2015 Orlofske SA, Jadin RC, Johnson PT. It's a predator-eat-parasite world: how characteristics of predator, parasite and environment affect consumption. Oecologia. 178: 537-47. PMID 25648648 DOI: 10.1007/S00442-015-3243-4  1
2015 Long CM, Long SS, Johnson PT, Mahesh M, Fishman EK, Zimmerman SL. Utility of Low-dose High-pitch Scanning for Pediatric Cardiac Computed Tomographic Imaging. Journal of Thoracic Imaging. 30: W36-40. PMID 25629579 DOI: 10.1097/RTI.0000000000000131  1
2015 Wadgaonkar AD, Black JH, Weihe EK, Zimmerman SL, Fishman EK, Johnson PT. Abdominal aortic aneurysms revisited: MDCT with multiplanar reconstructions for identifying indicators of instability in the pre- and postoperative patient. Radiographics : a Review Publication of the Radiological Society of North America, Inc. 35: 254-68. PMID 25590402 DOI: 10.1148/rg.351130137  1
2015 Karagkounis G, Cai G, Johnson PT, Pawlik TM, Fishman EK, Choti MA. The Role of Neoadjuvant Therapy in Characterizing Indeterminate Lung Lesions in Patients with Resectable Colorectal Liver Metastases. Annals of Surgical Oncology. 22: 2201-8. PMID 25582736 DOI: 10.1245/S10434-014-4206-4  1
2015 Lu M, Weiss C, Fishman EK, Johnson PT, Verde F. Review of visceral aneurysms and pseudoaneurysms. Journal of Computer Assisted Tomography. 39: 1-6. PMID 25319606 DOI: 10.1097/RCT.0000000000000156  1
2015 Verde F, Fishman EK, Johnson PT. Arterial pseudoaneurysms complicating pancreatitis: literature review. Journal of Computer Assisted Tomography. 39: 7-12. PMID 25279846 DOI: 10.1097/RCT.0000000000000153  1
2015 Wood CL, Johnson PTJ. A world without parasites: Exploring the hidden ecology of infection Frontiers in Ecology and the Environment. 13: 425-434. DOI: 10.1890/140368  1
2015 Stewart-Koster B, Olden JD, Johnson PTJ. Integrating landscape connectivity and habitat suitability to guide offensive and defensive invasive species management Journal of Applied Ecology. 52: 366-378. DOI: 10.1111/1365-2664.12395  1
2015 Paull SH, Raffel TR, Lafonte BE, Johnson PTJ. How temperature shifts affect parasite production: Testing the roles of thermal stress and acclimation Functional Ecology. 29: 941-950. DOI: 10.1111/1365-2435.12401  1
2015 Johnson PT. Superior vena cava anatomic variants Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 312-314. DOI: 10.1017/CBO9781139152228.101  1
2015 Johnson PT. Splenic artery aneurysm mimicking pancreatic neuroendocrine tumor Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 241-242. DOI: 10.1017/CBO9781139152228.077  1
2015 Johnson PT. Elephant trunk graft mimicking aortic dissection Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 221-223. DOI: 10.1017/CBO9781139152228.070  1
2015 Johnson PT. Type II endoleak occult on arterial phase images Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 218-220. DOI: 10.1017/CBO9781139152228.069  1
2015 Johnson PT. Pseudoendoleak post-endovascular stent graft placement due to calcified material in the aneurysm sac Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 216-217. DOI: 10.1017/CBO9781139152228.068  1
2015 Johnson PT. Incorrect aneurysm measurement due to aortic tortuosity Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 210-212. DOI: 10.1017/CBO9781139152228.066  1
2015 Johnson PT. Imaging features of aortic aneurysm instability Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 200-203. DOI: 10.1017/CBO9781139152228.063  1
2015 Johnson PT, Lake ST. Pitfalls in arterial enhancement timing Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 171-175. DOI: 10.1017/CBO9781139152228.055  1
2015 Johnson PT. Pulmonary artery imaging for pulmonary embolism in patients with fontan shunt for congenital heart disease Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 137-140. DOI: 10.1017/CBO9781139152228.045  1
2015 Johnson PT. Artifacts mimicking pulmonary embolism Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 134-136. DOI: 10.1017/CBO9781139152228.044  1
2015 Johnson PT. Pitfalls in obtaining optimal vascular contrast for pulmonary embolism examinations Pearls and Pitfalls in Cardiovascular Imaging: Pseudolesions, Artifacts and Other Difficult Diagnoses. 131-133. DOI: 10.1017/CBO9781139152228.043  1
2014 Chu LC, Johnson PT, Fishman EK. Cardiac CT angiography beyond the coronary arteries: what radiologists need to know and why they need to know it. Ajr. American Journal of Roentgenology. 203: W583-95. PMID 25415723 DOI: 10.2214/AJR.13.12400  1
2014 Reese AC, Johnson PT, Gorin MA, Pierorazio PM, Allaf ME, Fishman EK, Netto GJ, Pavlovich CP. Pathological characteristics and radiographic correlates of complex renal cysts. Urologic Oncology. 32: 1010-6. PMID 25022857 DOI: 10.1016/j.urolonc.2014.02.022  1
2014 Johnson PT, Scott WW, Gayler BW, Lewin JS, Fishman EK. The CT scout view: does it need to be routinely reviewed as part of the CT interpretation? Ajr. American Journal of Roentgenology. 202: 1256-63. PMID 24848822 DOI: 10.2214/Ajr.13.10545  1
2014 Johnson PT, Christensen GM, Fishman EK. I.v. contrast administration with dual source 128-MDCT: a randomized controlled study comparing 18-gauge nonfenestrated and 20-gauge fenestrated catheters for catheter placement success, infusion rate, image quality, and complications. Ajr. American Journal of Roentgenology. 202: 1166-70. PMID 24848812 DOI: 10.2214/AJR.13.11730  1
2014 Chu LC, Johnson PT, Dietz HC, Fishman EK. CT angiographic evaluation of genetic vascular disease: role in detection, staging, and management of complex vascular pathologic conditions. Ajr. American Journal of Roentgenology. 202: 1120-9. PMID 24758669 DOI: 10.2214/Ajr.13.11485  1
2014 Malayeri AA, Zimmerman SL, Lake ST, Fishman EK, Johnson PT. 128-Slice dual source coronary CTA: defining optimal arterial enhancement levels. Emergency Radiology. 21: 499-504. PMID 24700078 DOI: 10.1007/s10140-014-1214-4  1
2014 Mitchell CH, Johnson PT, Fishman EK, Hruban RH, Raman SP. Features suggestive of gallbladder malignancy: analysis of T1, T2, and T3 tumors on cross-sectional imaging. Journal of Computer Assisted Tomography. 38: 235-41. PMID 24625606 DOI: 10.1097/RCT.0b013e3182aafb6b  1
2014 Johnson PT, Christensen G, Lai H, Eng J, Fishman EK. Catheter insertion for intravenous (IV) contrast infusion in multidetector-row computed tomography (MDCT): defining how catheter caliber selection affects procedure of catheter insertion, IV contrast infusion rate, complication rate, and MDCT image quality. Journal of Computer Assisted Tomography. 38: 281-4. PMID 24625598 DOI: 10.1097/01.rct.0000445640.20743.73  1
2014 Deshmukh S, Verde F, Johnson PT, Fishman EK, Macura KJ. Anatomical variants and pathologies of the vermix. Emergency Radiology. 21: 543-52. PMID 24570122 DOI: 10.1007/s10140-014-1206-4  1
2014 Ahmed S, Zimmerman SL, Johnson PT, Lai H, Kawamoto S, Horton KM, Fishman EK. MDCT interpretation of the ascending aorta with semiautomated measurement software: improved reproducibility compared with manual techniques. Journal of Cardiovascular Computed Tomography. 8: 108-14. PMID 24568947 DOI: 10.1016/j.jcct.2013.12.009  1
2014 Johnson PT, Hoverman JT. Heterogeneous hosts: how variation in host size, behaviour and immunity affects parasite aggregation. The Journal of Animal Ecology. 83: 1103-12. PMID 24548254 DOI: 10.1111/1365-2656.12215  1
2014 Paull SH, Johnson PT. Experimental warming drives a seasonal shift in the timing of host-parasite dynamics with consequences for disease risk. Ecology Letters. 17: 445-53. PMID 24401007 DOI: 10.1111/Ele.12244  1
2014 Preston DL, Jacobs AZ, Orlofske SA, Johnson PT. Complex life cycles in a pond food web: effects of life stage structure and parasites on network properties, trophic positions and the fit of a probabilistic niche model. Oecologia. 174: 953-65. PMID 24258100 DOI: 10.1007/S00442-013-2806-5  1
2014 Johnson PTJ, Koprivnikar J, Orlofske SA, Melbourne BA, Lafonte BE. Making the right choice: Testing the drivers of asymmetric infections within hosts and their consequences for pathology Oikos. 123: 875-885. DOI: 10.1111/Oik.01044  1
2014 Orlofske SA, Jadin RC, Hoverman JT, Johnson PTJ. Predation and disease: Understanding the effects of predators at several trophic levels on pathogen transmission Freshwater Biology. 59: 1064-1075. DOI: 10.1111/Fwb.12329  1
2014 Preston DL, Boland CE, Hoverman JT, Johnson PTJ. Natural enemy ecology: Comparing the effects of predation risk, infection risk and disease on host behaviour Functional Ecology. 28: 1472-1481. DOI: 10.1111/1365-2435.12293  1
2014 Koprivnikar J, Paull SH, Johnson PTJ. Combined influence of hydroperiod and parasitism on larval amphibian development Freshwater Science. 33: 941-949. DOI: 10.1086/676674  1
2013 Joseph MB, Mihaljevic JR, Arellano AL, Kueneman JG, Preston DL, Cross PC, Johnson PTJ. Taming wildlife disease: bridging the gap between science and management. The Journal of Applied Ecology. 50: 702-712. PMID 32336775 DOI: 10.1111/1365-2664.12084  1
2013 Rohr JR, Raffel TR, Blaustein AR, Johnson PT, Paull SH, Young S. Using physiology to understand climate-driven changes in disease and their implications for conservation. Conservation Physiology. 1: cot022. PMID 27293606 DOI: 10.1093/Conphys/Cot022  1
2013 Coquia SF, Johnson PT, Ahmed S, Fishman EK. MDCT imaging following nephrectomy for renal cell carcinoma: Protocol optimization and patterns of tumor recurrence. World Journal of Radiology. 5: 436-45. PMID 24349648 DOI: 10.4329/wjr.v5.i11.436  0.01
2013 Raman SP, Johnson PT, Allaf ME, Netto G, Fishman EK. Chromophobe renal cell carcinoma: multiphase MDCT enhancement patterns and morphologic features. Ajr. American Journal of Roentgenology. 201: 1268-76. PMID 24261366 DOI: 10.2214/AJR.13.10813  1
2013 Reeves MK, Medley KA, Pinkney AE, Holyoak M, Johnson PT, Lannoo MJ. Localized hotspots drive continental geography of abnormal amphibians on U.S. wildlife refuges. Plos One. 8: e77467. PMID 24260103 DOI: 10.1371/Journal.Pone.0077467  1
2013 Johnson PT, Preston DL, Hoverman JT, LaFonte BE. Host and parasite diversity jointly control disease risk in complex communities. Proceedings of the National Academy of Sciences of the United States of America. 110: 16916-21. PMID 24082092 DOI: 10.1073/pnas.1310557110  1
2013 Northcutt BG, Raman SP, Long C, Oshmyansky AR, Siegelman SS, Fishman EK, Johnson PT. MDCT of adrenal masses: Can dual-phase enhancement patterns be used to differentiate adenoma and pheochromocytoma? Ajr. American Journal of Roentgenology. 201: 834-9. PMID 24059372 DOI: 10.2214/AJR.12.9753  1
2013 Chu LC, Johnson PT, Cameron DE, Fishman EK. MDCT evaluation of aortic root surgical complications. Ajr. American Journal of Roentgenology. 201: 736-44. PMID 24059362 DOI: 10.2214/AJR.12.10010  1
2013 Lambden J, Johnson PT. Quantifying the biomass of parasites to understand their role in aquatic communities. Ecology and Evolution. 3: 2310-21. PMID 23919172 DOI: 10.1002/ece3.635  0.01
2013 Altizer S, Ostfeld RS, Johnson PT, Kutz S, Harvell CD. Climate change and infectious diseases: from evidence to a predictive framework. Science (New York, N.Y.). 341: 514-9. PMID 23908230 DOI: 10.1126/Science.1239401  1
2013 Ahmed S, Johnson PT, Fishman EK, Zimmerman SL. Role of multidetector CT in assessment of repaired tetralogy of Fallot. Radiographics : a Review Publication of the Radiological Society of North America, Inc. 33: 1023-36. PMID 23842970 DOI: 10.1148/rg.334125114  1
2013 LaFonte BE, Johnson PT. Experimental infection dynamics: using immunosuppression and in vivo parasite tracking to understand host resistance in an amphibian-trematode system. The Journal of Experimental Biology. 216: 3700-8. PMID 23821713 DOI: 10.1242/jeb.088104  1
2013 Kruse MJ, Johnson PT, Fishman EK, Zimmerman SL. Aortic intramural hematoma: review of high-risk imaging features. Journal of Cardiovascular Computed Tomography. 7: 267-72. PMID 23770125 DOI: 10.1016/j.jcct.2013.04.001  1
2013 Hoverman JT, Hoye BJ, Johnson PT. Does timing matter? How priority effects influence the outcome of parasite interactions within hosts. Oecologia. 173: 1471-80. PMID 23754306 DOI: 10.1007/s00442-013-2692-x  1
2013 Mahesh M, Johnson PT, Fishman EK. Dual-energy CT: is it ready for prime time? Journal of the American College of Radiology : Jacr. 10: 383-5. PMID 23642881 DOI: 10.1016/j.jacr.2013.02.001  1
2013 Pierorazio PM, Hyams ES, Tsai S, Feng Z, Trock BJ, Mullins JK, Johnson PT, Fishman EK, Allaf ME. Multiphasic enhancement patterns of small renal masses (≤4 cm) on preoperative computed tomography: utility for distinguishing subtypes of renal cell carcinoma, angiomyolipoma, and oncocytoma. Urology. 81: 1265-71. PMID 23601445 DOI: 10.1016/J.Urology.2012.12.049  1
2013 Preston DL, Orlofske SA, Lambden JP, Johnson PT. Biomass and productivity of trematode parasites in pond ecosystems. The Journal of Animal Ecology. 82: 509-17. PMID 23488451 DOI: 10.1111/1365-2656.12030  1
2013 Verde F, Johnson PT, Jha S, Fishman EK, Zimmerman SL. Congenital absence of the pericardium and its mimics. Journal of Cardiovascular Computed Tomography. 7: 11-7. PMID 23452995 DOI: 10.1016/j.jcct.2013.01.003  1
2013 Kawamoto S, Johnson PT, Shi C, Singhi AD, Hruban RH, Wolfgang CL, Edil BH, Fishman EK. Pancreatic neuroendocrine tumor with cystlike changes: evaluation with MDCT. Ajr. American Journal of Roentgenology. 200: W283-90. PMID 23436873 DOI: 10.2214/AJR.12.8941  1
2013 Pinto HA, Jadin RC, Orlofske SA, Johnson PT, Melo AL. Biomphalaria straminea (Mollusca: Planorbidae) as an intermediate host of Ribeiroia sp. (Trematoda: Psilostomidae) in Brazil. The Journal of Parasitology. 99: 914-8. PMID 23421393 DOI: 10.1645/Ge-3214.1  1
2013 Johnson PT, Preston DL, Hoverman JT, Richgels KL. Biodiversity decreases disease through predictable changes in host community competence. Nature. 494: 230-3. PMID 23407539 DOI: 10.1038/nature11883  1
2013 Raman SP, Johnson PT, Deshmukh S, Mahesh M, Grant KL, Fishman EK. CT dose reduction applications: available tools on the latest generation of CT scanners. Journal of the American College of Radiology : Jacr. 10: 37-41. PMID 23290672 DOI: 10.1016/j.jacr.2012.06.025  1
2013 McMahon TA, Brannelly LA, Chatfield MW, Johnson PT, Joseph MB, McKenzie VJ, Richards-Zawacki CL, Venesky MD, Rohr JR. Chytrid fungus Batrachochytrium dendrobatidis has nonamphibian hosts and releases chemicals that cause pathology in the absence of infection. Proceedings of the National Academy of Sciences of the United States of America. 110: 210-5. PMID 23248288 DOI: 10.1073/Pnas.1200592110  1
2013 Johnson PT, Fishman EK. Routine use of precontrast and delayed acquisitions in abdominal CT: time for change. Abdominal Imaging. 38: 215-23. PMID 23132390 DOI: 10.1007/s00261-012-9964-5  1
2013 Ahmed S, Johnson PT, Fishman EK. Defining vascular signatures of benign hepatic masses: role of MDCT with 3D rendering. Abdominal Imaging. 38: 755-62. PMID 22986352 DOI: 10.1007/s00261-012-9956-5  1
2013 Ahmed S, Johnson PT, Fishman EK. Defining vascular signatures of malignant hepatic masses: role of MDCT with 3D rendering. Abdominal Imaging. 38: 763-73. PMID 22801749 DOI: 10.1007/s00261-012-9934-y  1
2013 Deshmukh SD, Johnson PT, Sheth S, Hruban R, Fishman EK. CT of gallbladder cancer and its mimics: a pattern-based approach. Abdominal Imaging. 38: 527-36. PMID 22581235 DOI: 10.1007/s00261-012-9907-1  1
2013 Ahmed S, Johnson PT, Hruban R, Fishman EK. Metastatic disease to the pancreas: pathologic spectrum and CT patterns. Abdominal Imaging. 38: 144-53. PMID 22349804 DOI: 10.1007/s00261-012-9856-8  1
2013 Johnson PT, Lapira E, Siegel D, Lee J. Rapid design and deployment of PHM-A systematic approach Chemical Engineering Transactions. 33: 229-234. DOI: 10.3303/CET1333039  1
2013 Thieltges DW, Amundsen PA, Hechinger RF, Johnson PTJ, Lafferty KD, Mouritsen KN, Preston DL, Reise K, Zander CD, Poulin R. Parasites as prey in aquatic food webs: Implications for predator infection and parasite transmission Oikos. 122: 1473-1482. DOI: 10.1111/J.1600-0706.2013.00243.X  1
2013 Joseph MB, Mihaljevic JR, Arellano AL, Kueneman JG, Preston DL, Cross PC, Johnson PTJ. Taming wildlife disease: Bridging the gap between science and management Journal of Applied Ecology. 50: 702-712. DOI: 10.1111/1365-2664.12084  1
2013 Johnson PTJ, Hoverman JT, McKenzie VJ, Blaustein AR, Richgels KLD. Urbanization and wetland communities: Applying metacommunity theory to understand the local and landscape effects Journal of Applied Ecology. 50: 34-42. DOI: 10.1111/1365-2664.12022  1
2013 Hoverman JT, Paull SH, Johnson PTJ. Does Climate Change Increase the Risk of Disease? Analyzing Published Literature to Detect Climate-Disease Interactions Climate Vulnerability: Understanding and Addressing Threats to Essential Resources. 4: 61-70. DOI: 10.1016/B978-0-12-384703-4.00406-8  1
2013 Peterson AC, Richgels KLD, Johnson PTJ, McKenzie VJ. Investigating the dispersal routes used by an invasive amphibian, Lithobates catesbeianus, in human-dominated landscapes Biological Invasions. 15: 2179-2191. DOI: 10.1007/S10530-013-0442-Y  1
2013 Johnson PT. Order analysis: An implementation and its use in vibration time waveform signal processing Proceedings For the Joint Conference: Mfpt 2013 and Isa's 59th International Instrumentation Symposium, Isa 2013: Sensors and Systems For Reliability, Safety and Affordability 1
2013 Johnson PT. Fleet wide asset monitoring: Sensory data to signal processing to prognostics Proceedings For the Joint Conference: Mfpt 2013 and Isa's 59th International Instrumentation Symposium, Isa 2013: Sensors and Systems For Reliability, Safety and Affordability 1
2013 Johnson PT. Big data: Analog sensors flood asset monitoring systems, data mining and data reduction tools Proceedings For the Joint Conference: Mfpt 2013 and Isa's 59th International Instrumentation Symposium, Isa 2013: Sensors and Systems For Reliability, Safety and Affordability 1
2013 Johnson PT, Farrell D. Wireless technologies and application to condition monitoring systems Proceedings For the Joint Conference: Mfpt 2013 and Isa's 59th International Instrumentation Symposium, Isa 2013: Sensors and Systems For Reliability, Safety and Affordability 1
2012 Samet JD, Johnson PT, Horton KM, Fishman EK. Diverticulitis complicated by fistulous communication of sigmoid colon with anterior sacral meningocele in a patient with Marfan syndrome. Radiology Case Reports. 7: 442. PMID 27326266 DOI: 10.2484/rcr.v7i1.442  0.01
2012 Paull SH, Song S, McClure KM, Sackett LC, Kilpatrick AM, Johnson PT. From superspreaders to disease hotspots: linking transmission across hosts and space. Frontiers in Ecology and the Environment. 10: 75-82. PMID 23482675 DOI: 10.1890/110111  1
2012 Verde F, Johnson PT. One not to miss: ovarian vein thrombosis causing pulmonary embolism with literature review. Journal of Radiology Case Reports. 6: 23-8. PMID 23378885 DOI: 10.3941/jrcr.v6i9.1062  1
2012 Lake ST, Johnson PT, Kawamoto S, Hruban RH, Fishman EK. CT of splenosis: patterns and pitfalls. Ajr. American Journal of Roentgenology. 199: W686-93. PMID 23169741 DOI: 10.2214/AJR.11.7896  1
2012 Verde F, Bleich KB, Oshmyansky A, Black JH, Fishman EK, Johnson PT. Isolated celiac and superior mesenteric artery dissection identified with MDCT: imaging findings and clinical course. Journal of Computer Assisted Tomography. 36: 539-45. PMID 22992604 DOI: 10.1097/RCT.0b013e318265129e  1
2012 Ahmed S, Johnson PT, Horton KM, Lai H, Zaheer A, Tsai S, Fishman EK. Prevalence of unsuspected thyroid nodules in adults on contrast enhanced 16- and 64-MDCT of the chest. World Journal of Radiology. 4: 311-7. PMID 22900132 DOI: 10.4329/wjr.v4.i7.311  0.01
2012 Preston DL, Henderson JS, Johnson PT. Community ecology of invasions: direct and indirect effects of multiple invasive species on aquatic communities. Ecology. 93: 1254-61. PMID 22834365 DOI: 10.1890/11-1821.1  1
2012 Orlofske SA, Jadin RC, Preston DL, Johnson PT. Parasite transmission in complex communities: predators and alternative hosts alter pathogenic infections in amphibians. Ecology. 93: 1247-53. PMID 22834364 DOI: 10.1890/11-1901.1  1
2012 Koprivnikar J, Marcogliese DJ, Rohr JR, Orlofske SA, Raffel TR, Johnson PT. Macroparasite infections of amphibians: what can they tell us? Ecohealth. 9: 342-60. PMID 22810498 DOI: 10.1007/S10393-012-0785-3  1
2012 Hoverman JT, Mihaljevic JR, Richgels KL, Kerby JL, Johnson PT. Widespread co-occurrence of virulent pathogens within California amphibian communities. Ecohealth. 9: 288-92. PMID 22766887 DOI: 10.1007/S10393-012-0778-2  1
2012 Chu LC, Cameron DE, Johnson PT, Fishman EK. MDCT evaluation of postoperative aortic root pseudoaneurysms: imaging pearls and pitfalls. Ajr. American Journal of Roentgenology. 199: W84-90. PMID 22733935 DOI: 10.2214/AJR.11.7794  1
2012 Johnson PT, Fishman EK. Computed tomography dataset postprocessing: from data to knowledge. The Mount Sinai Journal of Medicine, New York. 79: 412-21. PMID 22678864 DOI: 10.1002/msj.21316  1
2012 Chu LC, Johnson PT, Halushka MK, Fishman EK. Multidetector CT of the heart: spectrum of benign and malignant cardiac masses. Emergency Radiology. 19: 415-28. PMID 22669274 DOI: 10.1007/S10140-012-1055-Y  1
2012 RaminPour S, Ney DR, Johnson PT, Horton KM, Fishman EK. How to develop, submit, and get an iPad application accepted to the Apple Store. Journal of the American College of Radiology : Jacr. 9: 440-3. PMID 22632674 DOI: 10.1016/j.jacr.2011.12.004  1
2012 Johnson PT, Black JH, Zimmerman SL, Fishman EK. Thoracic endovascular aortic repair: literature review with emphasis on the role of multidetector computed tomography. Seminars in Ultrasound, Ct, and Mr. 33: 247-64. PMID 22624969 DOI: 10.1053/j.sult.2012.01.004  1
2012 Johnson PT, Hoverman JT. Parasite diversity and coinfection determine pathogen infection success and host fitness. Proceedings of the National Academy of Sciences of the United States of America. 109: 9006-11. PMID 22615371 DOI: 10.1073/pnas.1201790109  1
2012 Blaustein AR, Gervasi SS, Johnson PT, Hoverman JT, Belden LK, Bradley PW, Xie GY. Ecophysiology meets conservation: understanding the role of disease in amphibian population declines. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 367: 1688-707. PMID 22566676 DOI: 10.1098/Rstb.2012.0011  1
2012 Johnson PT, Preston DL, Hoverman JT, Henderson JS, Paull SH, Richgels KL, Redmond MD. Species diversity reduces parasite infection through cross-generational effects on host abundance. Ecology. 93: 56-64. PMID 22486087 DOI: 10.1890/11-0636.1  1
2012 Johnson PT, Zimmerman SL, Heath D, Eng J, Horton KM, Scott WW, Fishman EK. The iPad as a mobile device for CT display and interpretation: diagnostic accuracy for identification of pulmonary embolism. Emergency Radiology. 19: 323-7. PMID 22450843 DOI: 10.1007/s10140-012-1037-0  1
2012 Chu LC, Johnson PT, Dietz HC, Brooke BS, Arnaoutakis GJ, Black JH, Fishman EK. Vascular complications of Ehlers-Danlos syndrome: CT findings. Ajr. American Journal of Roentgenology. 198: 482-7. PMID 22268198 DOI: 10.2214/Ajr.11.6603  1
2012 Long SS, Johnson PT, Fishman EK. Intercostal artery pseudoaneurysm due to thoracentesis: diagnosis with three-dimensional computed tomographic angiography. Journal of Computer Assisted Tomography. 36: 100-2. PMID 22261778 DOI: 10.1097/RCT.0b013e318243250a  1
2012 Johnson PT, Rohr JR, Hoverman JT, Kellermanns E, Bowerman J, Lunde KB. Living fast and dying of infection: host life history drives interspecific variation in infection and disease risk. Ecology Letters. 15: 235-42. PMID 22221837 DOI: 10.1111/J.1461-0248.2011.01730.X  1
2012 Kawamoto S, Johnson PT, Hall H, Cameron JL, Hruban RH, Fishman EK. Intrapancreatic accessory spleen: CT appearance and differential diagnosis. Abdominal Imaging. 37: 812-27. PMID 22160284 DOI: 10.1007/s00261-011-9830-x  1
2012 Sacerdote MG, Johnson PT, Fishman EK. CT of the adrenal gland: the many faces of adrenal hemorrhage. Emergency Radiology. 19: 53-60. PMID 22037994 DOI: 10.1007/s10140-011-0989-9  1
2012 Buller ID, Richgels K, Orlofske S, Johnson PT. Factors related to the presence and abundance of the amphibian trematode parasite Alaria spp. in California, USA F1000research. 3. DOI: 10.7490/F1000Research.1092421.1  0.01
2012 Lunde KB, Resh VH, Johnson PTJ. Using an ecosystem-level manipulation to understand host-parasite interactions and how they vary with study venue Ecosphere. 3. DOI: 10.1890/Es12-00001.1  1
2012 Lunde KB, Johnson PTJ. A practical guide for the study of malformed amphibians and their causes Journal of Herpetology. 46: 429-441. DOI: 10.1670/10-319  1
2012 Preston DL, Johnson PTJ. Importance of native amphibians in the diet and distribution of the Aquatic Gartersnake (Thamnophis atratus) in the San Francisco Bay Area of California Journal of Herpetology. 46: 221-227. DOI: 10.1670/10-065  1
2012 Paull SH, Lafonte BE, Johnson PTJ. Temperature-driven shifts in a host-parasite interaction drive nonlinear changes in disease risk Global Change Biology. 18: 3558-3567. DOI: 10.1111/Gcb.12018  1
2012 Johnson PT. Time Synchronous Averaging of non-integer multiples Technical Program For Mfpt 2012, the Prognostics and Health Management Solutions Conference - Phm: Driving Efficient Operations and Maintenance 1
2011 Johnson PT, Corl FM, Black JH, Fishman EK. The elephant trunk procedure for aortic aneurysm repair: an illustrated guide to surgical technique with CT correlation. Ajr. American Journal of Roentgenology. 197: W1052-9. PMID 22109319 DOI: 10.2214/AJR.11.6349  1
2011 Wolfgang CL, Corl F, Johnson PT, Edil BH, Horton KM, Schulick RD, Fishman EK. Pancreatic surgery for the radiologist, 2011: an illustrated review of classic and newer surgical techniques for pancreatic tumor resection. Ajr. American Journal of Roentgenology. 197: 1343-50. PMID 22109288 DOI: 10.2214/AJR.10.5311  1
2011 Olden JD, Vander Zanden MJ, Johnson PT. Assessing ecosystem vulnerability to invasive rusty crayfish (Orconectes rusticus). Ecological Applications : a Publication of the Ecological Society of America. 21: 2587-99. PMID 22073646 DOI: 10.1890/10-2051.1  1
2011 Hartson RB, Orlofske SA, Melin VE, Dillon RT, Johnson PT. Land use and wetland spatial position jointly determine amphibian parasite communities. Ecohealth. 8: 485-500. PMID 22071719 DOI: 10.1007/S10393-011-0715-9  1
2011 Johnson PT, Horton KM, Megibow AJ, Jeffrey RB, Fishman EK. Common incidental findings on MDCT: survey of radiologist recommendations for patient management. Journal of the American College of Radiology : Jacr. 8: 762-7. PMID 22051458 DOI: 10.1016/j.jacr.2011.05.012  1
2011 Redmond MD, Hartson RB, Hoverman JT, De Jesús-Villanueva CN, Johnson PT. Experimental exposure of Helisoma trivolvis and Biomphalaria glabrata (Gastropoda) to Ribeiroia ondatrae (Trematoda). The Journal of Parasitology. 97: 1055-61. PMID 21671721 DOI: 10.1645/GE-2832.1  1
2011 Goodman BA, Johnson PT. Disease and the extended phenotype: parasites control host performance and survival through induced changes in body plan. Plos One. 6: e20193. PMID 21633498 DOI: 10.1371/journal.pone.0020193  1
2011 Goodman BA, Johnson PT. Ecomorphology and disease: cryptic effects of parasitism on host habitat use, thermoregulation, and predator avoidance. Ecology. 92: 542-8. PMID 21608461 DOI: 10.1890/10-0516.1  1
2011 Johnson PT, Buller ID. Parasite competition hidden by correlated coinfection: using surveys and experiments to understand parasite interactions. Ecology. 92: 535-41. PMID 21608460  0.01
2011 Locke SA, McLaughlin JD, Lapierre AR, Johnson PT, Marcogliese DJ. Linking larvae and adults of Apharyngostrigea cornu, Hysteromorpha triloba, and Alaria mustelae (Diplostomoidea: Digenea) using molecular data. The Journal of Parasitology. 97: 846-51. PMID 21510747 DOI: 10.1645/GE-2775.1  1
2011 Rohr JR, Dobson AP, Johnson PT, Kilpatrick AM, Paull SH, Raffel TR, Ruiz-Moreno D, Thomas MB. Frontiers in climate change-disease research. Trends in Ecology & Evolution. 26: 270-7. PMID 21481487 DOI: 10.1016/J.Tree.2011.03.002  1
2011 Blaustein AR, Han BA, Relyea RA, Johnson PT, Buck JC, Gervasi SS, Kats LB. The complexity of amphibian population declines: understanding the role of cofactors in driving amphibian losses. Annals of the New York Academy of Sciences. 1223: 108-19. PMID 21449968 DOI: 10.1111/j.1749-6632.2010.05909.x  1
2011 Romansic JM, Johnson PT, Searle CL, Johnson JE, Tunstall TS, Han BA, Rohr JR, Blaustein AR. Individual and combined effects of multiple pathogens on Pacific treefrogs. Oecologia. 166: 1029-41. PMID 21400194 DOI: 10.1007/S00442-011-1932-1  1
2011 Samet JD, Johnson PT, Fishman EK. Dehiscence of coronary artery graft presenting as a right breast mass. Journal of Cardiovascular Computed Tomography. 5: 180-2. PMID 21376694 DOI: 10.1016/j.jcct.2011.01.002  1
2011 Johnson PT, McKenzie VJ, Peterson AC, Kerby JL, Brown J, Blaustein AR, Jackson T. Regional decline of an iconic amphibian associated with elevation, land-use change, and invasive species. Conservation Biology : the Journal of the Society For Conservation Biology. 25: 556-66. PMID 21342266 DOI: 10.1111/J.1523-1739.2010.01645.X  1
2011 Johnson PT, Fishman EK. Computed tomography angiography of the renal and mesenteric vasculature: concepts and applications. Seminars in Roentgenology. 46: 115-24. PMID 21338836 DOI: 10.1053/j.ro.2010.08.001  1
2011 Daly EW, Johnson PT. Beyond immunity: quantifying the effects of host anti-parasite behavior on parasite transmission. Oecologia. 165: 1043-50. PMID 20857146 DOI: 10.1007/s00442-010-1778-y  0.01
2011 Paull SH, Johnson PTJ. High temperature enhances host pathology in a snail-trematode system: Possible consequences of climate change for the emergence of disease Freshwater Biology. 56: 767-778. DOI: 10.1111/J.1365-2427.2010.02547.X  1
2011 Johnson PTJ, Paull SH. The ecology and emergence of diseases in fresh waters Freshwater Biology. 56: 638-657. DOI: 10.1111/J.1365-2427.2010.02546.X  1
2011 Peñalva-Arana DC, Forshay K, Johnson PTJ, Strickler JR, Dodson SI. Chytrid infection reduces thoracic beat and heart rate of Daphnia pulicaria Hydrobiologia. 668: 147-154. DOI: 10.1007/S10750-011-0684-6  1
2010 Johnson PT, Horton KM, Fishman EK. Hypervascular gastric masses: CT findings and clinical correlates. Ajr. American Journal of Roentgenology. 195: W415-20. PMID 21098173 DOI: 10.2214/AJR.10.4575  1
2010 Johnson PT, Horton KM, Fishman EK. Volume visualization of the ascending thoracic aorta using isotropic MDCT data: protocol optimization. Ajr. American Journal of Roentgenology. 195: 1082-7. PMID 20966310 DOI: 10.2214/AJR.09.2667  1
2010 Johnson PT, Horton KM, Fishman EK. Aortic valve and ascending thoracic aorta: Evaluation with isotropic MDCT. Ajr. American Journal of Roentgenology. 195: 1072-81. PMID 20966309 DOI: 10.2214/AJR.09.2668  1
2010 Johnson PT, Zaheer A, Anders R, Fishman EK. Dual-phase computed tomographic angiography of focal nodular hyperplasia: defining predictable postcontrast attenuation levels relative to aorta and inferior vena cava. Journal of Computer Assisted Tomography. 34: 720-4. PMID 20861775 DOI: 10.1097/RCT.0b013e3181e23af8  1
2010 Johnson PT, Fishman EK. CT angiography of coronary artery aneurysms: detection, definition, causes, and treatment. Ajr. American Journal of Roentgenology. 195: 928-34. PMID 20858820 DOI: 10.2214/AJR.09.3517  1
2010 Krugner-Higby L, Haak D, Johnson PT, Shields JD, Jones WM, Reece KS, Meinke T, Gendron A, Rusak JA. Ulcerative disease outbreak in crayfish Orconectes propinquus linked to Saprolegnia australis in big Muskellunge Lake, Wisconsin. Diseases of Aquatic Organisms. 91: 57-66. PMID 20853742 DOI: 10.3354/Dao02237  1
2010 Johnson PT, Bowerman J. Do predators cause frog deformities? The need for an eco-epidemiological approach. Journal of Experimental Zoology. Part B, Molecular and Developmental Evolution. 314: 515-8. PMID 20718015 DOI: 10.1002/jez.b.21369  1
2010 Johnson PT, Fishman EK. Postprocessing Techniques for Cardiac Computed Tomographic Angiography Radiologic Clinics of North America. 48: 687-700. PMID 20705166 DOI: 10.1016/j.rcl.2010.04.004  1
2010 Blaustein AR, Johnson PT. Conservation biology: When an infection turns lethal. Nature. 465: 881-2. PMID 20559377 DOI: 10.1038/465881a  1
2010 Bowerman J, Johnson PT, Bowerman T. Sublethal predators and their injured prey: linking aquatic predators and severe limb abnormalities in amphibians. Ecology. 91: 242-51. PMID 20380213  1
2010 Johnson PT, Townsend AR, Cleveland CC, Glibert PM, Howarth RW, McKenzie VJ, Rejmankova E, Ward MH. Linking environmental nutrient enrichment and disease emergence in humans and wildlife. Ecological Applications : a Publication of the Ecological Society of America. 20: 16-29. PMID 20349828 DOI: 10.1890/08-0633.1  1
2010 Johnson PT, Horton KM, Fishman EK. How not to miss or mischaracterize a renal cell carcinoma: Protocols, pearls, and pitfalls American Journal of Roentgenology. 194. PMID 20308475 DOI: 10.2214/AJR.09.3033  1
2010 Johnson PT, Dobson A, Lafferty KD, Marcogliese DJ, Memmott J, Orlofske SA, Poulin R, Thieltges DW. When parasites become prey: ecological and epidemiological significance of eating parasites. Trends in Ecology & Evolution. 25: 362-71. PMID 20185202 DOI: 10.1016/J.Tree.2010.01.005  1
2010 Horton KM, Johnson PT, Fishman EK. MDCT of the abdomen: Common misdiagnoses at a busy academic center American Journal of Roentgenology. 194: 660-667. PMID 20173142 DOI: 10.2214/AJR.09.3280  1
2010 Johnson PT, Horton KM, Fishman EK. Noncontrast multidetector CT of the kidneys: Utility of 2D MPR and 3D rendering to elucidate genitourinary pathology Emergency Radiology. 17: 329-333. PMID 19997951 DOI: 10.1007/s10140-009-0852-4  1
2010 Johnson PT, Fishman EK. Reply American Journal of Roentgenology. 195. DOI: 10.2214/AJR.09.4076  1
2010 Johnson PT, Horton KM, Fishman EK. Optimizing detectability of renal pathology with MDCT: Protocols, pearls, and pitfalls Journal of Urology. 184: 1380. DOI: 10.1016/j.juro.2010.06.084  1
2010 Gleason FH, Marano AV, Johnson P, Martin WW. Blastocladian parasites of invertebrates Fungal Biology Reviews. 24: 56-67. DOI: 10.1016/J.Fbr.2010.03.004  1
2010 Solomon CT, Olden JD, Johnson PTJ, Dillon RT, Vander Zanden MJ. Distribution and community-level effects of the Chinese mystery snail (Bellamya chinensis) in northern Wisconsin lakes Biological Invasions. 12: 1591-1605. DOI: 10.1007/S10530-009-9572-7  1
2009 Shan SJ, Johnson PT, Fishman EK. Asymptomatic cor triatriatum: Utility of 64-slice multidetector computed tomography with 3-dimensional volume rendering Journal of Computer Assisted Tomography. 33: 779-781. PMID 19820511 DOI: 10.1097/RCT.0b013e318194b282  1
2009 Johnson PT, Horton KM, Fishman EK. Adrenal imaging with MDCT: Nonneoplastic disease American Journal of Roentgenology. 193: 1128-1135. PMID 19770338 DOI: 10.2214/AJR.09.2551  1
2009 Johnson PT, Horton KM, Fishman EK. Adrenal mass imaging with multidetector Ct: Pathologic conditions, pearls, and pitfall Radiographics. 29: 1333-1351. PMID 19755599 DOI: 10.1148/rg.295095027  1
2009 Johnson PT, Horton KM, Fishman EK. Adrenal imaging with multidetector Ct: Evidence-based protocol optimization and interpretative practice Radiographics. 29: 1319-1331. PMID 19755598 DOI: 10.1148/rg.295095026  1
2009 Johnson PT, Horton KM, Fishman EK. Nonvascular mesenteric disease: Utility of multidetector CT with 3D volume rendering Radiographics. 29: 721-740. PMID 19448112 DOI: 10.1148/rg.293085113  1
2009 Johnson PT, Pannu HK, Fishman EK. IV contrast infusion for coronary artery CT angiography: Literature review and results of a nationwide survey American Journal of Roentgenology. 192. PMID 19380526 DOI: 10.2214/AJR.08.1347  1
2009 Johnson PT, Ives AR, Lathrop RC, Carpenter SR. Long-term disease dynamics in lakes: causes and consequences of chytrid infections in Daphnia populations. Ecology. 90: 132-44. PMID 19294920 DOI: 10.1890/07-2071.1  1
2009 Johnson PT, Lund PJ, Hartson RB, Yoshino TP. Community diversity reduces Schistosoma mansoni transmission, host pathology and human infection risk. Proceedings. Biological Sciences / the Royal Society. 276: 1657-63. PMID 19203926 DOI: 10.1098/Rspb.2008.1718  1
2009 Gross JA, Johnson PT, Prahl LK, Karasov WH. Critical period of sensitivity for effects of cadmium on frog growth and development. Environmental Toxicology and Chemistry / Setac. 28: 1227-32. PMID 19133712 DOI: 10.1897/08-205.1  1
2009 Pannu HK, Johnson PT, Fishman EK. 64 Slice multi-detector row cardiac CT Emergency Radiology. 16: 1-10. PMID 18941811 DOI: 10.1007/s10140-008-0760-z  1
2009 Johnson PT, Olden JD, Solomon CT, Vander Zanden MJ. Interactions among invaders: community and ecosystem effects of multiple invasive species in an experimental aquatic system. Oecologia. 159: 161-70. PMID 18941789 DOI: 10.1007/S00442-008-1176-X  1
2009 Millard MW, Johnson PT, Hilton A, Hart M. Children with asthma miss more school: fact or fiction? Chest. 135: 303-6. PMID 18849398 DOI: 10.1378/chest.08-1642  1
2009 Johnson PT, Hartson RB. All hosts are not equal: explaining differential patterns of malformations in an amphibian community. The Journal of Animal Ecology. 78: 191-201. PMID 18671806 DOI: 10.1111/j.1365-2656.2008.01455.x  1
2009 Johnson P. The Meaning behind Malformed Frogs Conservation Biology. 23: 508-511. DOI: 10.1111/J.1523-1739.2009.01181.X  0.01
2009 Ruff GA, Urban DL, Pedley MD, Johnson PT. Fire safety Safety Design For Space Systems. 829-883. DOI: 10.1016/B978-0-7506-8580-1.00027-0  1
2009 Johnson PTJ, McKenzie VJ. Effects of environmental change on helminth infections in amphibians: Exploring the emergence of Ribeiroia and Echinostoma infections in North America. The Biology of Echinostomes: From the Molecule to the Community. 249-280. DOI: 10.1007/978-0-387-09577-6_11  1
2009 Horton KM, Johnson PT, Fishman EK, Megibow AJ. Applications of Computed Tomography to the Gastrointestinal Tract Textbook of Gastroenterology, Fifth Edition. 2: 3140-3172. DOI: 10.1002/9781444303254.ch131  1
2008 Refardt D, Decaestecker E, Johnson PT, Vávra J. Morphology, molecular phylogeny, and ecology of Binucleata daphniae n. g., n. sp. (Fungi: Microsporidia), a parasite of Daphnia magna Straus, 1820 (Crustacea: Branchiopoda). The Journal of Eukaryotic Microbiology. 55: 393-408. PMID 19017060 DOI: 10.1111/j.1550-7408.2008.00341.x  0.01
2008 Forshay KJ, Johnson PT, Stock M, Peñalva C, Dodson SI. Festering food: chytridiomycete pathogen reduces quality of Daphnia host as a food resource. Ecology. 89: 2692-9. PMID 18959307 DOI: 10.1890/07-1984.1  1
2008 Spevak PJ, Johnson PT, Fishman EK. Surgically corrected congenital heart disease: Utility of 64-MDCT American Journal of Roentgenology. 191: 854-861. PMID 18716119 DOI: 10.2214/AJR.07.2889  1
2008 Johnson PT, Hartson RB, Larson DJ, Sutherland DR. Diversity and disease: community structure drives parasite transmission and host fitness. Ecology Letters. 11: 1017-26. PMID 18616550 DOI: 10.1111/j.1461-0248.2008.01212.x  1
2008 Fishman EK, Horton KM, Johnson PT. Multidetector CT and three-dimensional CT angiography for suspected vascular trauma of the extremities Radiographics. 28: 653-665. PMID 18480477 DOI: 10.1148/rg.283075050  1
2008 Lafferty KD, Allesina S, Arim M, Briggs CJ, De Leo G, Dobson AP, Dunne JA, Johnson PT, Kuris AM, Marcogliese DJ, Martinez ND, Memmott J, Marquet PA, McLaughlin JP, Mordecai EA, et al. Parasites in food webs: the ultimate missing links. Ecology Letters. 11: 533-46. PMID 18462196 DOI: 10.1111/J.1461-0248.2008.01174.X  1
2008 Johnson PT, Eng J, Pannu HK, Fishman EK. 64-MDCT angiography of the coronary arteries: Nationwide survey of patient preparation practice American Journal of Roentgenology. 190: 743-747. PMID 18287447 DOI: 10.2214/AJR.07.2620  1
2008 Johnson PTJ, Olden JD, Vander Zanden MJ. Dam invaders: Impoundments facilitate biological invasions into freshwaters Frontiers in Ecology and the Environment. 6: 357-363. DOI: 10.1890/070156  1
2008 Johnson P, Townsend A. Nutrient Enrichment in Aquatic Ecosystems and Emergence of Human and Animal Diseases Epidemiology. 19. DOI: 10.1097/01.Ede.0000339694.31956.9A  0.01
2007 Johnson PT, Fayad LM, Fishman EK. CT of the foot: Selected inflammatory arthridites Journal of Computer Assisted Tomography. 31: 961-969. PMID 18043364 DOI: 10.1097/rct.0b013e318043a1d8  1
2007 Johnson PT, Horton KM, Fishman EK. Case 127: Henoch-Schonlein purpura Radiology. 245: 909-913. PMID 18024459 DOI: 10.1148/radiol.2453040999  1
2007 Chen JK, Johnson PT, Fishman EK. Pseudoaneurysm of the pudendal arteries complicating cystoprostatectomy: diagnosis with MDCT angiography. Ajr. American Journal of Roentgenology. 189: W292-4. PMID 17954628 DOI: 10.2214/AJR.05.1319  1
2007 Johnson PT, Chase JM, Dosch KL, Hartson RB, Gross JA, Larson DJ, Sutherland DR, Carpenter SR. Aquatic eutrophication promotes pathogenic infection in amphibians. Proceedings of the National Academy of Sciences of the United States of America. 104: 15781-6. PMID 17893332 DOI: 10.1073/Pnas.0707763104  1
2007 Johnson PT, Eng J, Rowell MR, Fishman EK. Evolving Physician Perception of World Wide Web Education. 2007 Update and Review of the Literature Academic Radiology. 14: 1092-1101. PMID 17707317 DOI: 10.1016/j.acra.2007.05.016  1
2007 Agrawal GA, Johnson PT, Fishman EK. Splenic artery aneurysms and pseudoaneurysms: clinical distinctions and CT appearances. Ajr. American Journal of Roentgenology. 188: 992-9. PMID 17377035 DOI: 10.2214/AJR.06.0794  1
2007 Rowell MR, Johnson PT, Fishman EK. Informatics in radiology: Radiology education in 2005: World Wide Web practice patterns, perceptions, and preferences of radiologists Radiographics. 27: 563-571. PMID 17374870 DOI: 10.1148/rg.272065049  1
2007 Chen JK, Johnson PT, Fishman EK. Diagnosis of clinically unsuspected posttraumatic arteriovenous fistulas of the pelvis using CT angiography. Ajr. American Journal of Roentgenology. 188: W269-73. PMID 17312034 DOI: 10.2214/AJR.05.1230  1
2007 Agrawal GA, Johnson PT, Fishman EK. Intermittent small bowel obstruction with retained endoscopic capsule: MDCT and plain radiographic appearance. Emergency Radiology. 13: 319-21. PMID 17235595 DOI: 10.1007/s10140-006-0551-3  1
2007 Chen JK, Johnson PT, Fishman EK. Multidetector row CT detection of a post-traumatic chest wall pseudoaneurysm. Emergency Radiology. 13: 191-3. PMID 17211675 DOI: 10.1007/s10140-006-0539-z  1
2007 Agrawal GA, Johnson PT, Fishman EK. Multidetector row CT of superior mesenteric artery syndrome. Journal of Clinical Gastroenterology. 41: 62-5. PMID 17198067 DOI: 10.1097/MCG.0b013e31802dee64  1
2007 Johnson PT, Naidich D, Fishman EK. MDCT for suspected pulmonary embolism: Multi-institutional survey of 16-MDCT data acquisition protocols Emergency Radiology. 13: 243-249. PMID 17136378 DOI: 10.1007/s10140-006-0547-z  1
2007 Carpenter SR, Benson BJ, Biggs R, Chipman JW, Foley JA, Golding SA, Hammer RB, Hanson PC, Johnson PTJ, Kamarainen AM, Kratz TK, Lathrop RC, McMahon KD, Provencher B, Rusak JA, et al. Understanding regional change: A comparison of two lake districts Bioscience. 57: 323-335. DOI: 10.1641/B570407  1
2007 Roth BM, Kaplan IC, Sass GG, Johnson PT, Marburg AE, Yannarell AC, Havlicek TD, Willis TV, Turner MG, Carpenter SR. Linking terrestrial and aquatic ecosystems: The role of woody habitat in lake food webs Ecological Modelling. 203: 439-452. DOI: 10.1016/J.Ecolmodel.2006.12.005  1
2006 Johnson PT, Preu ER, Sutherland DR, Romansic JM, Han B, Blaustein AR. Adding infection to injury: synergistic effects of predation and parasitism on amphibian malformations. Ecology. 87: 2227-35. PMID 16995623  1
2006 Chen JK, Johnson PT, Fishman EK. Detection of a fusiform coronary artery aneurysm using CT angiography Emergency Radiology. 13: 99-101. PMID 16988808 DOI: 10.1007/s10140-006-0518-4  1
2006 Johnson PT, Horton KM, Mahesh M, Fishman EK. Multidetector computed tomography for suspected appendicitis: Multi-institutional survey of 16-MDCT data acquisition protocols and review of pertinent literature Journal of Computer Assisted Tomography. 30: 758-764. PMID 16954924 DOI: 10.1097/01.rct.0000228156.65904.b4  1
2006 Johnson PT, Stanton DE, Preu ER, Forshay KJ, Carpenter SR. Dining on disease: how interactions between infection and environment affect predation risk. Ecology. 87: 1973-80. PMID 16937636 DOI: 10.1890/0012-9658(2006)87[1973:Dodhib]2.0.Co;2  1
2006 Chen JK, Johnson PT, Fishman EK. Femoral artery occlusion after blunt trauma: Diagnosis by multislice CT angiography Emergency Radiology. 12: 244-245. PMID 16718491 DOI: 10.1007/s10140-006-0492-x  1
2006 Johnson PT, Fayad LM, Fishman EK. Sixteen-slice CT with volumetric analysis of foot fractures Emergency Radiology. 12: 171-176. PMID 16568280 DOI: 10.1007/s10140-006-0469-9  1
2006 Johnson PT. Amphibian diversity: decimation by disease. Proceedings of the National Academy of Sciences of the United States of America. 103: 3011-2. PMID 16492751 DOI: 10.1073/pnas.0600293103  0.01
2006 Johnson PT, Rowell MR, Fishman EK. Internet-based medical education: Use of an "expert-corner" for disseminating radiologic information and determining users' educational interests Academic Radiology. 13: 338-342. PMID 16488846 DOI: 10.1016/j.acra.2005.11.039  1
2006 Johnson PT, Fishman EK. IV contrast selection for MDCT: Current thoughts and practice American Journal of Roentgenology. 186: 406-415. PMID 16423946 DOI: 10.2214/AJR.04.1902  1
2006 Neyman EG, Johnson PT, Fishman EK. Hemodialysis fistula occlusion: Demonstration with 64-slice CT angiography Journal of Computer Assisted Tomography. 30: 157-159. PMID 16365593 DOI: 10.1097/01.rct.0000191688.43591.20  1
2006 Johnson PTJ, Longcore JE, Stanton DE, Carnegie RB, Shields JD, Preu ER. Chytrid infections of Daphnia pulicaria: Development, ecology, pathology and phylogeny of Polycaryum laeve Freshwater Biology. 51: 634-648. DOI: 10.1111/J.1365-2427.2006.01517.X  1
2005 Wilson WD, Johnson PT, Sutherland DR, Moné H, Loker ES. A molecular phylogenetic study of the genus Ribeiroia (Digenea): trematodes known to cause limb malformations in amphibians. The Journal of Parasitology. 91: 1040-5. PMID 16419746 DOI: 10.1645/Ge-465R.1  1
2005 Fried B, Johnson PT. In vitro excystment of the metacercariae of Ribeiroia ondatrae. Parasitology Research. 95: 293-5. PMID 15678351 DOI: 10.1007/S00436-005-1299-5  0.01
2005 Misra S, Johnson PT. Geochronological constraints on evolution of Singhbhum Mobile Belt and associated basic volcanics of eastern Indian shield Gondwana Research. 8: 129-142. DOI: 10.1016/S1342-937X(05)71113-8  1
2005 Johnson PT. Safety certification for International Space Station (ISS) payloads European Space Agency, (Special Publication) Esa Sp. 165-170.  1
2004 Johnson PT, Sutherland DR, Kinsella JM, Lunde KB. Review of the trematode genus Ribeiroia (Psilostomidae): ecology, life history and pathogenesis with special emphasis on the amphibian malformation problem. Advances in Parasitology. 57: 191-253. PMID 15504539 DOI: 10.1016/S0065-308X(04)57003-3  1
2004 Johnson PTJ, Chase JM. Parasites in the food web: Linking amphibian malformations and aquatic eutrophication Ecology Letters. 7: 521-526. DOI: 10.1111/j.1461-0248.2004.00610.x  1
2003 Johnson PT, Sutherland DR. Amphibian deformities and Ribeiroia infection: an emerging helminthiasis. Trends in Parasitology. 19: 332-5. PMID 12901930  1
2003 Blaustein AR, Johnson PT. Explaining frog deformities. Scientific American. 288: 60-5. PMID 12561459  1
2003 Johnson PTJ, Lunde KB, Zelmer DA, Werner JK. Limb Deformities as an Emerging Parasitic Disease in Amphibians: Evidence from Museum Specimens and Resurvey Data Conservation Biology. 17: 1724-1737. DOI: 10.1111/j.1523-1739.2003.00217.x  1
2003 Johnson PT. Dynamic signal acquisition and analysis using personal computer based hardware and software for machine condition monitoring Vdi Berichte. 271-285.  1
2001 Johnson PT, Raven MA, Reese BE. Disruption of transient photoreceptor targeting within the inner plexiform layer following early ablation of cholinergic amacrine cells in the ferret. Visual Neuroscience. 18: 741-51. PMID 11925009 DOI: 10.1017/S095252380118507X  1
2001 Johnson PT, Williams RR, Reese BE. Developmental patterns of protein expression in photoreceptors implicate distinct environmental versus cell-intrinsic mechanisms. Visual Neuroscience. 18: 157-68. PMID 11347813 DOI: 10.1017/S0952523801181150  1
1999 Johnson PT, Williams RR, Cusato K, Reese BE. Rods and cones project to the inner plexiform layer during development. The Journal of Comparative Neurology. 414: 1-12. PMID 10494074 DOI: 10.1002/(Sici)1096-9861(19991108)414:1<1::Aid-Cne1>3.0.Co;2-G  1
1999 Johnson PT, Outwater EK. Pancreatic carcinoma versus chronic pancreatitis: Dynamic MR imaging Radiology. 212: 213-218. PMID 10405744  1
1999 Kurtz AB, Johnson PT. Case 7: Hydranencephaly Radiology. 210: 419-422. PMID 10207424  1
1998 Pillemer K, Johnson PT. Learning to lead Contemporary Longterm Care. 21: 48-55. PMID 1998123525  1
1998 Kawamoto S, Johnson PT, Fishman EK. Three-dimensional CT angiography of the thorax: Clinical applications Seminars in Ultrasound Ct and Mri. 19: 425-438. PMID 9800252 DOI: 10.1016/S0887-2171(98)90019-1  1
1998 Johnson PT, Geller SF, Reese BE. Distribution, size and number of axons in the optic pathway of ground squirrels. Experimental Brain Research. 118: 93-104. PMID 9547081 DOI: 10.1007/S002210050258  1
1998 Kurtz AB, Johnson PT. Diagnosis please: Case 7 Radiology. 209: 67-68.  1
1997 Johnson PT, Geller SF, Lewis GP, Reese BE. Cellular retinaldehyde binding protein in developing retinal astrocytes. Experimental Eye Research. 64: 759-66. PMID 9245906 DOI: 10.1006/Exer.1996.0270  1
1997 Johnson PT, Heath DG, Kuszyk BS, Fishman EK. CT angiography: Thoracic vascular imaging with interactive volume rendering technique Journal of Computer Assisted Tomography. 21: 110-114. PMID 9022781 DOI: 10.1097/00004728-199701000-00022  1
1996 Reese BE, Johnson PT, Baker GE. Maturational gradients in the retina of the ferret. The Journal of Comparative Neurology. 375: 252-73. PMID 8915829 DOI: 10.1002/(SICI)1096-9861(19961111)375:2<252::AID-CNE6>3.0.CO;2-1  1
1996 Johnson GL, Johnson PT, Fishman EK. CT evaluation of the acute abdomen: Bowel pathology spectrum of disease Critical Reviews in Diagnostic Imaging. 37: 163-190. PMID 8872409  1
1996 Johnson PT, Heath DG, Kuszyk BS, Fishman EK. CT angiography with volume rendering: Advantages and applications in splanchnic vascular imaging Radiology. 200: 564-568. PMID 8685358  1
1993 Johnson PT. How I turned a critical public into useful consultants Harvard Business Review. 71: 56-60, 62, 64. PMID 10124147  1
1993 Hazen DC, Johnson PT, Peet TC, Jakubs D. Serials acquisitions and the third world: The Latin American Perspective: Part II Serials Review. 19: 71-80.  1
1992 Barnes JN, Johnson PT, Kent RE, Thacker J. Age and dialysis Lancet. 339: 432. PMID 1346693  1
1991 Johnson PT, Johnson CW. Power assessment inventory: Tool development Applied Nursing Research. 4: 141-146. PMID 1897924 DOI: 10.1016/S0897-1897(05)80072-2  1
1989 Johnson PT. Normative power of chief executive nurses Image--the Journal of Nursing Scholarship. 21: 162-167. PMID 2777293  1
1989 Johnson PT, Carroll JE. Spectral correlation of semiconductor lasers Proceedings of Spie - the International Society For Optical Engineering. 965: 124-129. DOI: 10.1117/12.948021  1
1988 Johnson PT. Critical care visitation: an ethical dilemma Critical Care Nurse. 8. PMID 3269327  1
1988 Mahlstedt PP, Johnson PT. Support to Persons Experiencing Infertility: Family and Friends Can Help Journal of Social Work and Human Sexuality. 6: 65-71. DOI: 10.1300/J291v06n01_07  1
1987 Johnson PT. A review of fixed phagocytic and pinocytotic cells of decapod crustaceans, with remarks on hemocytes Developmental and Comparative Immunology. 11: 679-704. PMID 3326757 DOI: 10.1016/0145-305X(87)90057-7  1
1987 Johnson PT, Carroll JE. Multiport spectral measurements Proceedings of Spie - the International Society For Optical Engineering. 800: 68-73. DOI: 10.1117/12.941188  1
1986 Srivastava KK, Pick JR, Johnson PT. Characterization of a Haemophilus sp. isolated from a rabbit with conjunctivitis. Laboratory Animal Science. 36: 291-3. PMID 3724056  1
1986 Kraft WG, Johnson PT, David BC, Morgan DR. Cutaneous infection in normal and immunocompromised mice Infection and Immunity. 52: 707-713. PMID 3710582  1
1986 Johnson PT. Parasites of benthic amphipods: dinoflagellates ( Duboscquodinida: Syndinidae) Fishery Bulletin. 84: 605-614.  1
1985 Johnson PT, Van Meter MJ. Family decision making, long-term care for the elderly, and the role of religious organizations: Part i: The issues and the challenge Journal of Religion and Aging. 1: 61-68. DOI: 10.1300/J491v01n03_06  1
1985 Johnson PT. Parasites of benthic amphipods: microsporidans of Ampelisca agassizi (Judd) and some other gammarideans Fishery Bulletin. 83: 497-505.  1
1984 Hassell TM, Maguire JH, Cooper CG, Johnson PT. Phenytoin metabolism in the cat after long-term oral administration Epilepsia. 25: 556-563. PMID 6479107 DOI: 10.1111/J.1528-1157.1984.Tb03461.X  1
1984 Johnson PT. Viral diseases of marine invertebrates HelgoläNder Meeresuntersuchungen. 37: 65-98. DOI: 10.1007/BF01989296  1
1984 Johnson PT. A rickettsia of the blue king crab, Paralithodes platypus Journal of Invertebrate Pathology. 44: 112-113.  1
1983 Johnson PT. Black hypertension: A transcultural case study using the betty neuman model of nursing care Issues in Health Care of Women. 4: 191-210. PMID 6558094 DOI: 10.1080/07399338309515615  1
1982 Powell DW, Johnson PT, Bryson JC. Effect of phenolphthalein on monkey intestinal water and electrolyte transport American Journal of Physiology - Gastrointestinal and Liver Physiology. 6.  1
1981 Johnson PT, Peiffer RL. Funduscopic observations in a colony of African green monkeys (Cercopithecus aethiops) Journal of Medical Primatology. 10: 33-37. PMID 7277462 DOI: 10.1159/000460049  1
1981 Risco JM, Grimson BS, Johnson PT. Angioarchitecture of the Ciliary Artery Circulation of the Posterior Pole Archives of Ophthalmology. 99: 864-868. PMID 7236091 DOI: 10.1001/archopht.1981.03930010864015  1
1981 Johnson PT, Stewart JE, Arie B. Histopathology of Aerococcus viridans var. homari infection (Gaffkemia) in the lobster, Homarus americanus, and a comparison with histological reactions to a gram-negative species, Pseudomonas perolens Journal of Invertebrate Pathology. 38: 127-148. DOI: 10.1016/0022-2011(81)90043-4  1
1980 Peiffer RL, Johnson PT. Clinical ocular findings in a colony of chinchillas (Chinchilla laniger) Laboratory Animals. 14: 331-335. PMID 7464022 DOI: 10.1258/002367780781071094  1
1980 Peiffer RL, Johnson PT, Wilkerson BJ. Peripalpebral folds and entropion in a male crab-eating macaque (Macaca fascicularis) Laboratory Animal Science. 30: 113-115. PMID 6772875  1
1980 Johnson PT, Farley CA. A new enveloped helical virus from the blue crab, Callinectes sapidus Journal of Invertebrate Pathology. 35: 90-92.  1
1980 Gardner K, Johnson PT. AUTOMATIC APERTURE PERFORMANCE MEASUREMENT FOR HIGH SPEED ANALOGUE-DIGITAL CONVERTORS Electronics Letters. 16: 741-742.  1
1979 Johnson PT. Clinical appearance of the hyaloid artery system in the newborn rhesus monkey Journal of Medical Primatology. 8: 184-186. PMID 116004 DOI: 10.1159/000460195  1
1979 Bellhorn RW, Hirano A, Henkind P, Johnson PT. Schwann cell proliferations mimicking medullated retinal nerve fibers American Journal of Ophthalmology. 87: 469-473. PMID 109005 DOI: 10.1016/0002-9394(79)90232-0  1
1978 Mohr KL, Johnson PT. Vasovasostomy and vas occlusion: Preliminary observations using artificial devices in guinea pigs Fertility and Sterility. 30: 696-701. PMID 729831  1
1978 Johnson PT, Griggs TR, Carter RA. Gastric trichobezoars in swine with von Willebrand's disease. Journal of the American Veterinary Medical Association. 173: 1238-40. PMID 310814  1
1977 Johnson PT, Chadwick DG. Canine tooth clipping by animal trappers as a suspected cause of dental abscess in the squirrel monkey (Saimiri sciureus) Laboratory Animal Science. 27: 525-526. PMID 409881  1
1977 Johnson PT, Tucek P, McGowan MA. Ocular fundus of the normal rhesus monkey. (Typical appearance from birth through 15 years). Veterinary Medicine, Small Animal Clinician : Vm, Sac. 72: 645-8. PMID 404750  1
1977 Johnson PT. Paramoebiasis in the Blue Crab, Callinectes sapidus Journal of Invertebrate Pathology. 29: 308-320. DOI: 10.1016/S0022-2011(77)80036-0  1
1977 Johnson PT. A viral disease of the blue crab, Callinectes sapidus: Histopathology and differential diagnosis Journal of Invertebrate Pathology. 29: 201-209. DOI: 10.1016/0022-2011(77)90194-X  1
1977 Downing OJ, Johnson PT. HIGH-SPEED ANALOGUE-TO-DIGITAL CONVERSION Wireless World. 83: 65-70.  1
1976 Johnson PT. Gas-bubble disease in the blue crab, Callinectes sapidus Journal of Invertebrate Pathology. 27: 247-253. PMID 1254984 DOI: 10.1016/0022-2011(76)90153-1  1
1976 Johnson PT. Bacterial infection in the blue crab, Callinectes sapidus: course of infection and histopathology Journal of Invertebrate Pathology. 28: 25-36. DOI: 10.1016/0022-2011(76)90067-7  1
1976 Johnson PT. A herpeslike virus from the blue crab, Callinectes sapidus Journal of Invertebrate Pathology. 27: 419-420.  1
1975 Johnson PT, Bodammer JE. A disease of the blue crab, Callinectes sapidus, of possible viral etiology Journal of Invertebrate Pathology. 26: 141-143. PMID 1151102 DOI: 10.1016/0022-2011(75)90185-8  1
1973 Johnson PT, Valerio DA, Thompson GE. Breeding the African green monkey, Cercopithecus aethiops, in a laboratory environment Laboratory Animal Science. 23: 355-359. PMID 4351470  1
1972 Johnson PT. Hoplopleura diaphora Johnson and Hoplopleura kitti Kim: sibling species of sucking lice (Anoplura) Journal of Medical Entomology. 9: 227-232. PMID 5057495 DOI: 10.1093/jmedent/9.3.227  1
1972 Johnson PT. Some anoplura of the oriental region. A study of Hoplopleura pacifica Ewing and allies Journal of Medical Entomology. 9: 219-227. PMID 5057494 DOI: 10.1093/jmedent/9.3.219  1
1972 Valerio DA, Johnson PT, Thompson GE. Breeding the greater bushbaby, Galago crassicaudatus, in a laboratory environment Laboratory Animal Science. 22: 203-206. PMID 4336988  1
1971 Johnson PT, Champman FA. Comparative studies on the in vitro response of bacteria to invertebrate body fluids. III. Stichopus tremulus (Sea Cucumber) andDendraster excentricus (Sand Dollar) Journal of Invertebrate Pathology. 17: 94-106. DOI: 10.1016/0022-2011(71)90131-5  1
1970 Johnson PT, Chien PK, Chapman FA. The coelomic elements of sea urchins (Strongylocentrotus) V. Ultrastructure of leukocytes exposed to bacteria Journal of Invertebrate Pathology. 16: 466-469. PMID 5503469 DOI: 10.1016/0022-2011(70)90169-2  1
1970 Johnson PT, Chapman FA. Comparative studies on the in Vitro response of bacteria to invertebrate body fluids. I. Dendrostomum zostericolum, a sipunculid worm Journal of Invertebrate Pathology. 16: 127-138. PMID 4915595 DOI: 10.1016/0022-2011(70)90218-1  1
1970 Johnson PT, Hertig M. Behavior of Leishmania in Panamanian phlebotomine sandflies fed on infected animals Experimental Parasitology. 27: 281-300. PMID 4192373 DOI: 10.1016/0014-4894(70)90033-0  1
1970 Johnson PT. The coelomic elements of sea urchins (Strongylocentrotus and centrostephanus-VI. Cellulose-acetate membrane electrophoresis Comparative Biochemistry and Physiology. 37: 289-300. PMID 4099938 DOI: 10.1016/0010-406X(70)90557-8  1
1970 Johnson PT, Chapman FA. Abnormal epithelial growth in sea urchin spines (Strongylocentrotus franciscanus) Journal of Invertebrate Pathology. 16: 116-122. DOI: 10.1016/0022-2011(70)90216-8  1
1970 Johnson PT, Chapman FA. Infection with diatoms and other microorganisms in sea urchin spines (Strongylocentrotus franciscanus) Journal of Invertebrate Pathology. 16: 268-276. DOI: 10.1016/0022-2011(70)90068-6  1
1970 Johnson PT, Chapman FA. Comparative studies on the in vitro response of bacteria to invertebrate body fluids. II. Aplysia california (sea hare) and Ciona intestinalis (tunicate) Journal of Invertebrate Pathology. 16: 259-267. DOI: 10.1016/0022-2011(70)90067-4  1
1970 Chien PK, Johnson PT, Holland ND, Chapman FA. The coelomic elements of sea urchins (Strongylocentrotus) - IV. Ultrastructure of the coelomocytes Protoplasma. 71: 419-442. DOI: 10.1007/BF01279686  1
1970 Johnson PT, Krause MC. A maxometer for peak wind speed anemometry 1
1969 Johnson PT. The coelomic elements of sea urchins (Strongylocentrotus) III. In vitro reaction to bacteria Journal of Invertebrate Pathology. 13. PMID 5775464 DOI: 10.1016/0022-2011(69)90237-7  1
1969 Johnson PT. The coelomic elements of sea urchins (Strongylocentrotus) I. The normal coelomocytes; Their morphology and dynamics in hanging drops Journal of Invertebrate Pathology. 13: 25-41. PMID 5775463 DOI: 10.1016/0022-2011(69)90236-5  1
1969 Johnson PT. The coelomic elements of sea urchins (Strongylocentrotus) - II. Cytochemistry of the coelomocytes Histochemie. 17: 213-231. PMID 4243546 DOI: 10.1007/BF00309866  1
1968 Johnson PT. Population crashes in the bean clam, Donax gouldi, and their significance to the study of mass mortality in other marine invertebrates Journal of Invertebrate Pathology. 12: 349-358. PMID 5752488 DOI: 10.1016/0022-2011(68)90339-X  1
1968 Johnson PT. A new medium for maintenance of marine bacteria Journal of Invertebrate Pathology. 11: 144.  1
1967 Beeson RJ, Johnson PT. Natural bacterial flora of the bean clam, Donax gouldi Journal of Invertebrate Pathology. 9: 104-110.  1
1966 Johnson PT, Beeson RJ. In vitro studies on Patiria Mininata (Brandt) coelomocytes, with remarks on revolving cysts Life Sciences. 5: 1641-1666. PMID 5339383  1
1966 JOHNSON PT. MASS IMORTALITY IN A BIVALVE MOLLUSC Limnology and Oceanography. 11: 429-431. DOI: 10.4319/lo.1966.11.3.0429  1
1963 Johnson PT, McConnell E, Hertig M. Natural infections of leptomonad flagellates in Panamanian Phlebotomus sandflies Experimental Parasitology. 14: 107-122. PMID 14053096  1
1962 JOHNSON PT, McCONNELL E, HERTIG M. Natural and experimental infections of leptomonad flagellates in The Journal of Parasitology. 48: 158. PMID 14452090  1
1954 TRAUB R, JOHNSON PT, MIESSE ML, ELBEL RE. Isolation of Rickettsia tsutsugamushi from rodents from Thailand The American Journal of Tropical Medicine and Hygiene. 3: 356-359. PMID 13138838  1
1952 TRAUB R, JOHNSON PT. Kohlsia whartoni and Stenoponia ponera, a new species of fleas from North America The Journal of Parasitology. 38: 6-18. PMID 14928146  1
1952 TRAUB R, JOHNSON PT. Fleas collected during a plague survey in Venezuela BoletíN De La Oficina Sanitaria Panamericana. Pan American Sanitary Bureau. 32: 111-135. PMID 14895602  1
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