Joseph M. Orr, PhD - Publications

Affiliations: 
University of Colorado, Boulder, Boulder, CO, United States 
Area:
Cognitive Control
Website:
http://sitemaker.umich.edu/josephorr

42/93 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
2020 Imburgio MJ, Ballard HK, Cornwall AC, Worthy DA, Bernard JA, Orr JM. Preliminary effects of prefrontal tDCS on dopamine-mediated behavior and psychophysiology. Behavioural Brain Research. 113091. PMID 33359843 DOI: 10.1016/j.bbr.2020.113091  0.458
2020 Jackson TB, Maldonado T, Eakin SM, Orr JM, Bernard JA. Cerebellar and prefrontal-cortical engagement during higher-order rule learning in older adulthood. Neuropsychologia. 107620. PMID 32920030 DOI: 10.1016/j.neuropsychologia.2020.107620  0.578
2020 Dean DJ, Bernard JA, Damme KSF, O'Reilly R, Orr JM, Mittal VA. Longitudinal Assessment and Functional Neuroimaging of Movement Variability Reveal Novel Insights Into Motor Dysfunction in Clinical High Risk for Psychosis. Schizophrenia Bulletin. PMID 32662507 DOI: 10.1093/Schbul/Sbaa072  0.751
2020 Orr JM, Lopez J, Imburgio MJ, Pelletier-Baldelli A, Bernard JA, Mittal VA. Adolescents at clinical high risk for psychosis show qualitatively altered patterns of activation during rule learning. Neuroimage. Clinical. 27: 102286. PMID 32512402 DOI: 10.1016/J.Nicl.2020.102286  0.656
2020 Maldonado T, Orr JM, Goen JRM, Bernard JA. Age Differences in the Subcomponents of Executive Functioning. The Journals of Gerontology. Series B, Psychological Sciences and Social Sciences. PMID 31943092 DOI: 10.1093/geronb/gbaa005  0.532
2019 Damme KSF, Gupta T, Nusslock R, Bernard JA, Orr JM, Mittal VA. Cortical Morphometry in the Psychosis Risk Period: A Comprehensive Perspective of Surface Features. Biological Psychiatry. Cognitive Neuroscience and Neuroimaging. 4: 434-443. PMID 31054647 DOI: 10.1016/J.Bpsc.2018.01.003  0.63
2019 Damme KSF, Pelletier-Baldelli A, Cowan HR, Orr JM, Mittal VA. Distinct and opposite profiles of connectivity during self-reference task and rest in youth at clinical high risk for psychosis. Human Brain Mapping. PMID 30941844 DOI: 10.1002/Hbm.24595  0.577
2019 Orr JM, Imburgio MJ, Bernard JA, Banich MT. Correction to: Striatal-frontal network activation during voluntary task selection under conditions of monetary reward. Cognitive, Affective & Behavioral Neuroscience. PMID 30805849 DOI: 10.3758/s13415-019-00708-0  0.729
2019 Orr JM, Imburgio MJ, Bernard JA, Banich MT. Striatal-frontal network activation during voluntary task selection under conditions of monetary reward. Cognitive, Affective & Behavioral Neuroscience. PMID 30697672 DOI: 10.3758/s13415-019-00689-0  0.732
2018 Pelletier-Baldelli A, Orr JM, Bernard JA, Mittal VA. Social reward processing: A biomarker for predicting psychosis risk? Schizophrenia Research. PMID 30093351 DOI: 10.1016/J.Schres.2018.07.042  0.67
2018 Bernard JA, Orr JM, Dean DJ, Mittal VA. The cerebellum and learning of non-motor associations in individuals at clinical-high risk for psychosis. Neuroimage. Clinical. 19: 137-146. PMID 30035011 DOI: 10.1016/J.Nicl.2018.03.023  0.75
2018 Imburgio MJ, Orr JM. Effects of Prefrontal tDCS on Executive Function: Methodological Considerations Revealed by Meta-Analysis. Neuropsychologia. PMID 29727626 DOI: 10.1016/j.neuropsychologia.2018.04.022  0.319
2018 Lusher J, Ji J, Orr J. High-Performance Correlation and Mapping Engine for rapid generating brain connectivity networks from big fMRI data Journal of Computational Science. 26: 157-164. DOI: 10.1016/J.Jocs.2018.04.013  0.315
2017 Bernard JA, Orr JM, Mittal VA. Cerebello-thalamo-cortical networks predict positive symptom progression in individuals at ultra-high risk for psychosis. Neuroimage. Clinical. 14: 622-628. PMID 28348953 DOI: 10.1016/J.Nicl.2017.03.001  0.697
2016 Orr JM, Paschall CJ, Banich MT. Recreational marijuana use impacts white matter integrity and subcortical (but not cortical) morphometry. Neuroimage. Clinical. 12: 47-56. PMID 27408790 DOI: 10.1016/j.nicl.2016.06.006  0.661
2015 Dean DJ, Orr JM, Newberry RE, Mittal VA. Motor behavior reflects reduced hemispheric asymmetry in the psychosis risk period. Schizophrenia Research. PMID 26492987 DOI: 10.1016/J.Schres.2015.10.017  0.669
2015 Bernard JA, Orr JM, Mittal VA. Differential motor and prefrontal cerebello-cortical network development: Evidence from multimodal neuroimaging. Neuroimage. 124: 591-601. PMID 26391125 DOI: 10.1016/J.Neuroimage.2015.09.022  0.671
2015 Bernard JA, Orr JM, Mittal VA. Abnormal hippocampal-thalamic white matter tract development and positive symptom course in individuals at ultra-high risk for psychosis. Npj Schizophrenia. 1. PMID 26120591 DOI: 10.1038/npjschz.2015.9  0.655
2015 Dean DJ, Orr JM, Bernard JA, Gupta T, Pelletier-Baldelli A, Carol EE, Mittal VA. Hippocampal Shape Abnormalities Predict Symptom Progression in Neuroleptic-Free Youth at Ultrahigh Risk for Psychosis. Schizophrenia Bulletin. PMID 26113620 DOI: 10.1093/Schbul/Sbv086  0.785
2015 Orr JM, Smolker HR, Banich MT. Organization of the Human Frontal Pole Revealed by Large-Scale DTI-Based Connectivity: Implications for Control of Behavior. Plos One. 10: e0124797. PMID 25945925 DOI: 10.1371/journal.pone.0124797  0.685
2015 Dean DJ, Kent JS, Bernard JA, Orr JM, Gupta T, Pelletier-Baldelli A, Carol EE, Mittal VA. Increased postural sway predicts negative symptom progression in youth at ultrahigh risk for psychosis. Schizophrenia Research. 162: 86-9. PMID 25601361 DOI: 10.1016/J.Schres.2014.12.039  0.789
2015 Depue BE, Orr JM, Smolker HR, Naaz F, Banich MT. The Organization of Right Prefrontal Networks Reveals Common Mechanisms of Inhibitory Regulation Across Cognitive, Emotional, and Motor Processes. Cerebral Cortex (New York, N.Y. : 1991). PMID 25601236 DOI: 10.1093/cercor/bhu324  0.771
2015 Shott ME, Cornier MA, Mittal VA, Pryor TL, Orr JM, Brown MS, Frank GK. Orbitofrontal cortex volume and brain reward response in obesity. International Journal of Obesity (2005). 39: 214-21. PMID 25027223 DOI: 10.1038/Ijo.2014.121  0.536
2015 Smolker HR, Depue BE, Reineberg AE, Orr JM, Banich MT. Individual differences in regional prefrontal gray matter morphometry and fractional anisotropy are associated with different constructs of executive function. Brain Structure & Function. 220: 1291-306. PMID 24562372 DOI: 10.1007/s00429-014-0723-y  0.785
2014 Dean DJ, Bernard JA, Orr JM, Pelletier-Baldelli A, Gupta T, Carol EE, Mittal VA. Cerebellar Morphology and Procedural Learning Impairment in Neuroleptic-Naive Youth at Ultrahigh Risk of Psychosis. Clinical Psychological Science : a Journal of the Association For Psychological Science. 2: 152-164. PMID 25419496 DOI: 10.1177/2167702613500039  0.795
2014 Pelletier-Baldelli A, Dean DJ, Lunsford-Avery JR, Smith Watts AK, Orr JM, Gupta T, Millman ZB, Mittal VA. Orbitofrontal cortex volume and intrinsic religiosity in non-clinical psychosis. Psychiatry Research. 222: 124-30. PMID 24746701 DOI: 10.1016/J.Pscychresns.2014.03.010  0.792
2014 Orr JM, Turner JA, Mittal VA. Widespread brain dysconnectivity associated with psychotic-like experiences in the general population. Neuroimage. Clinical. 4: 343-51. PMID 24501703 DOI: 10.1016/J.Nicl.2014.01.006  0.598
2014 Bernard JA, Dean DJ, Kent JS, Orr JM, Pelletier-Baldelli A, Lunsford-Avery JR, Gupta T, Mittal VA. Cerebellar networks in individuals at ultra high-risk of psychosis: impact on postural sway and symptom severity. Human Brain Mapping. 35: 4064-78. PMID 24464473 DOI: 10.1002/Hbm.22458  0.807
2014 Mittal VA, Dean DJ, Bernard JA, Orr JM, Pelletier-Baldelli A, Carol EE, Gupta T, Turner J, Leopold DR, Robustelli BL, Millman ZB. Neurological soft signs predict abnormal cerebellar-thalamic tract development and negative symptoms in adolescents at high risk for psychosis: a longitudinal perspective. Schizophrenia Bulletin. 40: 1204-15. PMID 24375457 DOI: 10.1093/Schbul/Sbt199  0.782
2014 Orr JM, Banich MT. The neural mechanisms underlying internally and externally guided task selection. Neuroimage. 84: 191-205. PMID 23994316 DOI: 10.1016/j.neuroimage.2013.08.047  0.681
2014 Hochman EY, Orr JM, Gehring WJ. Toward a more sophisticated response representation in theories of medial frontal performance monitoring: The effects of motor similarity and motor asymmetries. Cerebral Cortex (New York, N.Y. : 1991). 24: 414-25. PMID 23064106 DOI: 10.1093/cercor/bhs323  0.531
2013 Mittal VA, Gupta T, Orr JM, Pelletier-Baldelli A, Dean DJ, Lunsford-Avery JR, Smith AK, Robustelli BL, Leopold DR, Millman ZB. Physical activity level and medial temporal health in youth at ultra high-risk for psychosis. Journal of Abnormal Psychology. 122: 1101-10. PMID 24364613 DOI: 10.1037/A0034085  0.786
2013 Mittal VA, Orr JM, Turner JA, Pelletier AL, Dean DJ, Lunsford-Avery J, Gupta T. Striatal abnormalities and spontaneous dyskinesias in non-clinical psychosis. Schizophrenia Research. 151: 141-7. PMID 24156901 DOI: 10.1016/J.Schres.2013.10.003  0.798
2013 Lunsford-Avery JR, Orr JM, Gupta T, Pelletier-Baldelli A, Dean DJ, Smith Watts AK, Bernard J, Millman ZB, Mittal VA. Sleep dysfunction and thalamic abnormalities in adolescents at ultra high-risk for psychosis. Schizophrenia Research. 151: 148-53. PMID 24094679 DOI: 10.1016/J.Schres.2013.09.015  0.75
2013 Mittal VA, Orr JM, Pelletier A, Dean DJ, Smith A, Lunsford-Avery J. Hypothalamic-pituitary-adrenal axis dysfunction in non-clinical psychosis. Psychiatry Research. 206: 315-7. PMID 23332683 DOI: 10.1016/J.Psychres.2012.12.021  0.761
2013 Pelletier AL, Dean DJ, Lunsford-Avery JR, Smith AK, Orr JM, Gupta T, Millman ZB, Mittal VA. Emotion recognition and social/role dysfunction in non-clinical psychosis. Schizophrenia Research. 143: 70-3. PMID 23182437 DOI: 10.1016/J.Schres.2012.10.039  0.763
2012 Orr JM, Carp J, Weissman DH. The influence of response conflict on voluntary task switching: a novel test of the conflict monitoring model. Psychological Research. 76: 60-73. PMID 21380567 DOI: 10.1007/S00426-011-0324-9  0.756
2012 Gehring WJ, Liu Y, Orr JM, Carp J. The Error-Related Negativity (ERN/Ne) The Oxford Handbook of Event-Related Potential Components. DOI: 10.1093/oxfordhb/9780195374148.013.0120  0.736
2011 Orr JM, Weissman DH. Succumbing to bottom-up biases on task choice predicts increased switch costs in the voluntary task switching paradigm. Frontiers in Psychology. 2: 31. PMID 21713192 DOI: 10.3389/fpsyg.2011.00031  0.72
2011 Orr JM, Carrasco M. The role of the error positivity in the conscious perception of errors. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 31: 5891-2. PMID 21508213 DOI: 10.1523/Jneurosci.0279-11.2011  0.467
2009 Cho RY, Orr JM, Cohen JD, Carter CS. Generalized signaling for control: evidence from postconflict and posterror performance adjustments. Journal of Experimental Psychology. Human Perception and Performance. 35: 1161-77. PMID 19653756 DOI: 10.1037/a0014491  0.682
2009 Orr JM, Weissman DH. Anterior cingulate cortex makes 2 contributions to minimizing distraction. Cerebral Cortex (New York, N.Y. : 1991). 19: 703-11. PMID 18653665 DOI: 10.1093/cercor/bhn119  0.729
Low-probability matches (unlikely to be authored by this person)
2018 Pelletier-Baldelli A, Orr JM, Bernard JA, Mittal VA. Social reward processing: A biomarker for predicting psychosis risk? Schizophrenia Research. PMID 30093351 DOI: 10.1016/j.schres.2018.07.042  0.269
2020 Beda Z, Smith SM, Orr J. Creativity on Demand - Hacking into Creative Problem Solving. Neuroimage. 116867. PMID 32325208 DOI: 10.1016/J.Neuroimage.2020.116867  0.238
2022 Lopez JJ, Orr JM. Effects of media multitasking frequency on a novel volitional multitasking paradigm. Peerj. 10: e12603. PMID 35127277 DOI: 10.7717/peerj.12603  0.21
2021 Imburgio MJ, Orr JM. Component processes underlying voluntary task selection: Separable contributions of task-set inertia and reconfiguration. Cognition. 212: 104685. PMID 33780751 DOI: 10.1016/j.cognition.2021.104685  0.19
2018 Lusher JD, Ji JX, Orr JM. Implementation of High-Performance Correlation and Mapping Engine for Rapid Generation of Brain Connectivity Networks from Big fMRI Data. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2018: 1032-1036. PMID 30440567 DOI: 10.1109/EMBC.2018.8512413  0.18
2021 Razavi M, Janfaza V, Yamauchi T, Leontyev A, Longmire-Monford S, Orr J. OpenSync: An opensource platform for synchronizing multiple measures in neuroscience experiments. Journal of Neuroscience Methods. 109458. PMID 34968624 DOI: 10.1016/j.jneumeth.2021.109458  0.124
2023 Theusch E, Ting FY, Qin Y, Stevens K, Naidoo D, King SM, Yang N, Orr J, Han BY, Cyster JG, Chen YI, Rotter JI, Krauss RM, Medina MW. Participant-derived cell line transcriptomic analyses and mouse studies reveal a role for ZNF335 in plasma cholesterol statin response. Biorxiv : the Preprint Server For Biology. PMID 37397985 DOI: 10.1101/2023.06.14.544860  0.101
2004 Nikolic MI, Orr JM, Sarter NB. Why Pilots Miss the Green Box: How Display Context Undermines Attention Capture International Journal of Aviation Psychology. 14: 39-52.  0.098
2005 Orr JM, Miller RB, Polson DM. Toward a standard of care for child ADHD: implications for marriage and family therapists. Journal of Marital and Family Therapy. 31: 191-205. PMID 16094812 DOI: 10.1111/J.1752-0606.2005.TB01563.X  0.082
1989 Orr JM, Sackett PR, Mercer M. The Role of Prescribed and Nonprescribed Behaviors in Estimating the Dollar Value of Performance Journal of Applied Psychology. 74: 34-40. DOI: 10.1037/0021-9010.74.1.34  0.077
2019 Fogarty M, Kuck K, Orr J, Sakata D. A comparison of controlled ventilation with a noninvasive ventilator versus traditional mask ventilation. Journal of Clinical Monitoring and Computing. PMID 31338661 DOI: 10.1007/S10877-019-00365-1  0.074
2010 Brooks N, Klau K, Orr J, Stanford C. Corruption in Natural Disaster Aid: The 2004 Indonesian Tsunami Deakin Papers On International Business Economics. 3: 34-41. DOI: 10.21153/DPIBE2010VOL3NO1ART191  0.073
2011 Birgenheier N, Stoker R, Westenskow D, Orr J. Activated charcoal effectively removes inhaled anesthetics from modern anesthesia machines Anesthesia and Analgesia. 112: 1363-1370. PMID 21543783 DOI: 10.1213/ANE.0b013e318213fad7  0.066
1986 Sackett PR, Harris MM, Orr JM. On Seeking Moderator Variables in the Meta-Analysis of Correlational Data. A Monte Carlo Investigation of Statistical Power and Resistance to Type I Error Journal of Applied Psychology. 71: 302-310. DOI: 10.1037/0021-9010.71.2.302  0.064
2023 Mitok KA, Schueler KL, King SM, Orr J, Ryan KA, Keller MP, Krauss RM, Mitchell BD, Shuldiner AR, Attie AD. Missense variants in SORT1 are associated with LDL-C in an Amish population. Journal of Lipid Research. 100468. PMID 37913995 DOI: 10.1016/j.jlr.2023.100468  0.061
2014 Henning TC, Orr JM, Smith JD, Arias JR, Norris DE. Spotted fever group rickettsiae in multiple hard tick species from Fairfax County, Virginia. Vector Borne and Zoonotic Diseases (Larchmont, N.Y.). 14: 482-5. PMID 24978651 DOI: 10.1089/vbz.2013.1534  0.06
2011 Orr JM, Barnett JC, Leath CA. Incidence of subsequent abnormal cytology in cervical cancer patients completing five-years of post treatment surveillance without evidence of recurrence. Gynecologic Oncology. 122: 501-4. PMID 21714992 DOI: 10.1016/j.ygyno.2011.06.003  0.056
2012 Krauss RM, Wojnooski K, Orr J, Geaney JC, Pinto CA, Liu Y, Wagner JA, Luk JM, Johnson-Levonas AO, Anderson MS, Dansky HM. Changes in lipoprotein subfraction concentration and composition in healthy individuals treated with the CETP inhibitor anacetrapib. Journal of Lipid Research. 53: 540-7. PMID 22180633 DOI: 10.1194/jlr.M018010  0.053
2011 Brewer L, Orr J, Fulcher E, Markewitz B. Evaluation of a CO2 partial rebreathing functional residual capacity measurement method for use during mechanical ventilation. Journal of Clinical Monitoring and Computing. 25: 397-404. PMID 22057246 DOI: 10.1007/S10877-011-9318-9  0.053
1935 Orr JM. An analysis of accident control in fleet operation Sae Technical Papers. DOI: 10.4271/350080  0.048
1936 Orr JM. Safety in motor-vehicle operation and maintenance Sae Technical Papers. DOI: 10.4271/360128  0.047
2014 Morris PJ, Medina-Cleghorn D, Heslin A, King SM, Orr J, Mulvihill MM, Krauss RM, Nomura DK. Organophosphorus flame retardants inhibit specific liver carboxylesterases and cause serum hypertriglyceridemia. Acs Chemical Biology. 9: 1097-103. PMID 24597639 DOI: 10.1021/Cb500014R  0.046
2015 Henning TC, Orr JM, Smith JD, Arias JR, Rasgon JL, Norris DE. Discovery of filarial nematode DNA in Amblyomma americanum in Northern Virginia. Ticks and Tick-Borne Diseases. PMID 26707835 DOI: 10.1016/J.Ttbdis.2015.11.007  0.044
2014 Ernst CH, Creque TR, Orr JM, Hartsell TD, Laemmerzahl AF. Operating body temperatures in a snake community of Northern Virginia Northeastern Naturalist. 21: 247-258. DOI: 10.1656/045.021.0205  0.039
2021 Jo K, Kumar P, Orr J, Anantharaman SB, Miao J, Motala MJ, Bandyopadhyay A, Kisslinger K, Muratore C, Shenoy VB, Stach EA, Glavin NR, Jariwala D. Direct Optoelectronic Imaging of 2D Semiconductor-3D Metal Buried Interfaces. Acs Nano. PMID 33683881 DOI: 10.1021/acsnano.1c00708  0.037
1989 Panesar SK, Orr JM, Farrell K, Burton RW, Kassahun K, Abbott FS. The effect of carbamazepine on valproic acid disposition in adult volunteers. British Journal of Clinical Pharmacology. 27: 323-8. PMID 2497766  0.037
2012 Ernst CH, Orr JM, Creque TR, Laemmerzahl AF, Hartsell TD. Annual and daily activity cycles of snakes in northern Virginia, USA Herpetological Bulletin. 23-28.  0.033
1975 Orr JM, Benet LZ. The effect of fasting on the rate of intestinal drug absorption in rats: preliminary studies. The American Journal of Digestive Diseases. 20: 858-65. PMID 1163521 DOI: 10.1007/Bf01070955  0.031
1971 Benet LZ, Orr JM, Turner RH, Webb HS. Effect of buffer constituents and time on drug transfer across in vitro rat intestine. Journal of Pharmaceutical Sciences. 60: 234-8. PMID 5572446 DOI: 10.1002/Jps.2600600216  0.03
2011 Westenskow D, Orr J. Dynasthetics disclosure Anesthesia and Analgesia. 113: 667. PMID 21862607 DOI: 10.1213/ANE.0b013e3182300646  0.028
1993 Orr JM. Gastrointestinal endoscopy. The Medical Journal of Australia. 158: 213. PMID 8450795  0.028
1986 Farrell K, Abbott FS, Orr JM, Applegarth DA, Jan JE, Wong PK. Free and total serum valproate concentrations: their relationship to seizure control, liver enzymes and plasma ammonia in children. The Canadian Journal of Neurological Sciences. Le Journal Canadien Des Sciences Neurologiques. 13: 252-5. PMID 3091231  0.027
1980 Gerson B, Orr JM. Oligoclonal bands and quantitation of IgG in cerebrospinal fluid as indicators of multiple sclerosis. American Journal of Clinical Pathology. 73: 87-91. PMID 7352429  0.026
2006 Orr JM. Microhabitat use by the Eastern worm snake, Carphophis amoenus Herpetological Bulletin. 29-35.  0.025
2013 Orr JM, Smith JD, Zawada SG, Arias JR. Diel and seasonal activity and trapping of ticks (Acari: Ixodidae) in Northern Virginia, USA Systematic and Applied Acarology. 18: 105-111. DOI: 10.11158/saa.18.2.1  0.024
1981 Orr JM. Rehabilitation experience in government departments Bulletin of the Postgraduate Committee in Medicine, University of Sydney. 36: 237-240.  0.024
1984 Acheampong AA, Abbott FS, Orr JM, Ferguson SM, Burton RW. Use of hexadeuterated valproic acid and gas chromatography-mass spectrometry to determine the pharmacokinetics of valproic acid. Journal of Pharmaceutical Sciences. 73: 489-94. PMID 6427445  0.023
2014 Ernst CH, Orr JM, Laemmerzahl AF, Creque TR. Variation and zoogeography of the turtle Chrysemys picta in Virginia, USA Herpetological Bulletin. 9-15.  0.02
1966 Morrison JC, Orr JM. Analysis of selected pharmaceuticals by quantitative thin-layer chromatography. Journal of Pharmaceutical Sciences. 55: 936-41. PMID 5918531  0.019
1952 FITZPATRICK RJ, ORR JM, HAYWARD JC, GLANTON JB. Subtotal cystectomy for atonic bladder. The Journal of Urology. 68: 206-16. PMID 14939452  0.018
1978 Orr JM, Klein GP, Shaar SF. Plasma concentrations of isosorbide dinitrate and two major metabolites following oral administration of two formulations of isosorbide dinitrate tablets Canadian Journal of Pharmaceutical Sciences. 13: 45-47.  0.016
1977 Giroux Y, Archambault A, Farley A, Gosselin D, Orr JM, Marier G, Schipper HL. [Effects on the gastric mucosa of coated acetylsalicylic acid (Entrophen) and ordinary acetylsalicylic acid: comparative study by endoscopy]. L'Uniã³N Mã©Dicale Du Canada. 106: 841-7. PMID 883049  0.014
1982 Orr JM, Abbott FS, Farrell K, Ferguson S, Sheppard I, Godolphin W. Interaction between valproic acid and aspirin in epileptic children: serum protein binding and metabolic effects. Clinical Pharmacology and Therapeutics. 31: 642-9. PMID 6804150  0.012
1990 Singh K, Orr JM, Abbott FS. Pharmacokinetics and enterohepatic circulation of (E)-2-ene valproic acid in the rat. Journal of Pharmacobio-Dynamics. 13: 622-7. PMID 2095402  0.012
1986 Abbott FS, Kassam J, Orr JM, Farrell K. The effect of aspirin on valproic acid metabolism. Clinical Pharmacology and Therapeutics. 40: 94-100. PMID 3087680  0.012
1933 Orr JM. Predetermined operating requirements for purchasing equipment Sae Technical Papers. DOI: 10.4271/330053  0.01
1988 Singh K, Orr JM, Abbott FS. Pharmacokinetics and enterohepatic circulation of 2-n-propyl-4-pentenoic acid in the rat. Drug Metabolism and Disposition: the Biological Fate of Chemicals. 16: 848-52. PMID 2907464  0.01
1987 Singh K, Abbott FS, Orr JM. Capillary GCMS assay of 2-n-propyl-4-pentenoic acid (4-ene VPA) in rat plasma and urine. Research Communications in Chemical Pathology and Pharmacology. 56: 211-23. PMID 3602586  0.01
1983 Orr JM, Farrell K, Abbott FS, Ferguson S, Godolphin WJ. The effects of peritoneal dialysis on the single dose and steady state pharmacokinetics of valproic acid in a uremic epileptic child. European Journal of Clinical Pharmacology. 24: 387-90. PMID 6407847 DOI: 10.1007/BF00610060  0.01
1982 Farrell K, Orr JM, Abbott FS, Ferguson S, Sheppard I, Godolphin W, Bruni J. The effect of acetylsalicylic acid on serum free valproate concentrations and valproate clearance in children. The Journal of Pediatrics. 101: 142-4. PMID 6806458 DOI: 10.1016/S0022-3476(82)80204-7  0.01
1976 Richard L, Klein G, Orr JM. Simultaneous measurement of plasma isosorbide dinitrate, isosorbide-2-mononitrate, and isosorbide-5-mononitrate by gas-liquid chromatography. Clinical Chemistry. 22: 2060-1. PMID 1000812  0.01
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