Nimmi Ramanujam - Publications

Affiliations: 
Biomedical Engineering Duke University, Durham, NC 
Area:
Biomedical Engineering, Optics Physics, Radiology

98 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
2024 Wang R, Ekem L, Gallagher J, Factor RE, Hall A, Ramanujam N. A color-based tumor segmentation method for clinical ex vivo breast tissue assessment utilizing a multi-contrast brightfield imaging strategy. Journal of Biophotonics. e202300241. PMID 38348582 DOI: 10.1002/jbio.202300241  0.399
2023 Rickard AG, Mowery YM, Bassil A, Rouse DC, Williams NT, Charity T, Belloni R, Crouch B, Ramanujam N, Stevenson D, Castillo R, Blocker S, Epel B, Kotecha M, Palmer GM. Evaluating Tumor Hypoxia Radiosensitization Via Electron Paramagnetic Resonance Oxygen Imaging (EPROI). Molecular Imaging and Biology. PMID 37721686 DOI: 10.1007/s11307-023-01855-0  0.345
2022 Deutsch RJ, D'Agostino VW, Sunassee ED, Kwan M, Madonna MC, Palmer G, Crouch BT, Ramanujam N. A Spectroscopic Technique to Simultaneously Characterize Fatty Acid Uptake, Mitochondrial Activity, Vascularity, and Oxygen Saturation for Longitudinal Studies In Vivo. Metabolites. 12. PMID 35629873 DOI: 10.3390/metabo12050369  0.356
2020 Nichols BS, Chelales E, Wang R, Schulman A, Gallagher J, Greenup RA, Geradts J, Harter J, Marcom PK, Wilke LG, Ramanujam N. Quantitative Assessment of Distant Recurrence Risk in Early Stage Breast Cancer Using a Nonlinear Combination of Pathological, Clinical, and Imaging Variables. Journal of Biophotonics. e201960235. PMID 32573935 DOI: 10.1002/Jbio.201960235  0.346
2018 Zhu C, Li M, Vincent T, Martin HL, Crouch BT, Martinez AF, Madonna MC, Palmer GM, Dewhirst MW, Ramanujam N. Simultaneous in vivo optical quantification of key metabolic and vascular endpoints reveals tumor metabolic diversity in murine breast tumor models. Journal of Biophotonics. e201800372. PMID 30565420 DOI: 10.1002/Jbio.201800372  0.403
2018 Zhu C, Martin HL, Crouch BT, Martinez AF, Li M, Palmer GM, Dewhirst MW, Ramanujam N. Near-simultaneous quantification of glucose uptake, mitochondrial membrane potential, and vascular parameters in murine flank tumors using quantitative diffuse reflectance and fluorescence spectroscopy. Biomedical Optics Express. 9: 3399-3412. PMID 29984105 DOI: 10.1364/Boe.9.003399  0.431
2018 Lam CT, Mueller J, Asma B, Asiedu M, Krieger MS, Chitalia R, Dahl D, Taylor P, Schmitt JW, Ramanujam N. An integrated strategy for improving contrast, durability, and portability of a Pocket Colposcope for cervical cancer screening and diagnosis. Plos One. 13: e0192530. PMID 29425225 DOI: 10.1371/Journal.Pone.0192530  0.329
2017 Zhu C, Martinez AF, Martin HL, Li M, Crouch BT, Carlson DA, Haystead TAJ, Ramanujam N. Near-simultaneous intravital microscopy of glucose uptake and mitochondrial membrane potential, key endpoints that reflect major metabolic axes in cancer. Scientific Reports. 7: 13772. PMID 29062013 DOI: 10.1038/S41598-017-14226-X  0.414
2017 Mueller JL, Asma E, Lam CT, Krieger MS, Gallagher JE, Erkanli A, Hariprasad R, Malliga JS, Muasher LC, Mchome B, Oneko O, Taylor P, Venegas G, Wanyoro A, Mehrotra R, ... ... Ramanujam N, et al. International Image Concordance Study to Compare a Point-of-Care Tampon Colposcope With a Standard-of-Care Colposcope. Journal of Lower Genital Tract Disease. PMID 28263237 DOI: 10.1097/Lgt.0000000000000306  0.312
2017 Nichols BS, Llopis A, Palmer GM, McCachren SS, Senlik O, Miller D, Brooke MA, Jokerst NM, Geradts J, Greenup R, Ramanujam N. Miniature spectral imaging device for wide-field quantitative functional imaging of the morphological landscape of breast tumor margins. Journal of Biomedical Optics. 22: 26007. PMID 28241273 DOI: 10.1117/1.Jbo.22.2.026007  0.572
2016 Chitalia R, Mueller J, Fu HL, Whitley MJ, Kirsch DG, Brown JQ, Willett R, Ramanujam N. Algorithms for differentiating between images of heterogeneous tissue across fluorescence microscopes. Biomedical Optics Express. 7: 3412-3424. PMID 27699108 DOI: 10.1364/Boe.7.003412  0.414
2016 Hu F, Morhard R, Murphy HA, Zhu C, Ramanujam N. Dark field optical imaging reveals vascular changes in an inducible hamster cheek pouch model during carcinogenesis. Biomedical Optics Express. 7: 3247-3261. PMID 27699096 DOI: 10.1364/Boe.7.003247  0.351
2016 Kennedy S, Caldwell M, Bydlon T, Mulvey C, Mueller J, Wilke L, Barry W, Ramanujam N, Geradts J. Correlation of breast tissue histology and optical signatures to improve margin assessment techniques. Journal of Biomedical Optics. 21: 66014. PMID 27327487 DOI: 10.1117/1.Jbo.21.6.066014  0.71
2016 Mueller JL, Gallagher JE, Chitalia R, Krieger M, Erkanli A, Willett RM, Geradts J, Ramanujam N. Rapid staining and imaging of subnuclear features to differentiate between malignant and benign breast tissues at a point-of-care setting. Journal of Cancer Research and Clinical Oncology. PMID 27106032 DOI: 10.1007/S00432-016-2165-9  0.501
2016 Lazarides AL, Whitley MJ, Strasfeld DB, Cardona DM, Ferrer JM, Mueller JL, Fu HL, DeWitt SB, Brigman BE, Ramanujam N, Kirsch DG, Eward WC. A Fluorescence-Guided Laser Ablation System for Removal of Residual Cancer in a Mouse Model of Soft Tissue Sarcoma. Theranostics. 6: 155-66. PMID 26877775 DOI: 10.7150/Thno.13536  0.421
2016 Fu HL, Mueller JL, Whitley MJ, Cardona DM, Willett RM, Kirsch DG, Brown JQ, Ramanujam N. Structured Illumination Microscopy and a Quantitative Image Analysis for the Detection of Positive Margins in a Pre-Clinical Genetically Engineered Mouse Model of Sarcoma. Plos One. 11: e0147006. PMID 26799613 DOI: 10.1371/Journal.Pone.0147006  0.378
2016 Nichols BS, McCachren SS, Palmer GM, Ramanujam N. Portable System for Wide-field, Sub-millimeter Functional Imaging of the Morphological Landscape of Breast Tumor Margins Biomedical Optics. DOI: 10.1364/Translational.2016.Tm4B.6  0.523
2016 Zhu C, Martinez AF, Hu F, Li M, Madonna MC, Lee M, Murphy HA, Ramanujam N. Integrated dual-modal microscope for imaging of key metabolic and vascular endpoints in preclinical cancer models Frontiers in Optics. DOI: 10.1364/Fio.2016.Ff5A.1  0.35
2016 Martinez AF, McCachren SS, Lee M, Murphy HA, Rajaram N, Dewhirst MW, Ramanujam N. Hyperspectral Imaging of Glucose Uptake, Mitochondrial Membrane Potential, and Vascular Oxygenation Differentiates Breast Cancers with Distinct Metastatic Potential In Vivo Cancer. DOI: 10.1364/Cancer.2016.Cth4A.6  0.394
2016 Martinez AF, McCachren SS, Rajaram N, Dewhirst MW, Ramanujam N. Abstract B48: Optical toolbox for in vivo analysis of glucose uptake, vascular oxygenation, and mitochondrial membrane potential in breast cancer Molecular Cancer Research. 14. DOI: 10.1158/1557-3125.Metca15-B48  0.46
2016 Rajaram N, Murphy HA, Ramanujam N. Abstract B45: Optical spectroscopy of tumor oxygenation and metabolism in preclinical head and neck tumors that fail radiation therapy Molecular Cancer Research. 14. DOI: 10.1158/1557-3125.Metca15-B45  0.388
2016 Ramanujam N. WE‐FG‐201‐01: Patient Centric Technologies for Diagnosis of Breast and Cervical Cancer Medical Physics. 43: 3822-3822. DOI: 10.1118/1.4957893  0.309
2016 Hu F, Morhard R, Liu H, Murphy H, Farsiu S, Ramanujam N. Label-free vascular imaging in a spontaneous hamster cheek pouch carcinogen model for pre-cancer detection(Conference Presentation) Proceedings of Spie. 9703: 970313. DOI: 10.1117/12.2213782  0.407
2015 Lam CT, Krieger MS, Gallagher JE, Asma B, Muasher LC, Schmitt JW, Ramanujam N. Design of a Novel Low Cost Point of Care Tampon (POCkeT) Colposcope for Use in Resource Limited Settings. Plos One. 10: e0135869. PMID 26332673 DOI: 10.1371/Journal.Pone.0135869  0.359
2015 Mueller JL, Fu HL, Mito JK, Whitley MJ, Chitalia R, Erkanli A, Dodd L, Cardona DM, Geradts J, Willett RM, Kirsch DG, Ramanujam N. A quantitative microscopic approach to predict local recurrence based on in vivo intraoperative imaging of sarcoma tumor margins. International Journal of Cancer. Journal International Du Cancer. 137: 2403-12. PMID 25994353 DOI: 10.1002/Ijc.29611  0.461
2015 Rajaram N, Reesor AF, Mulvey CS, Frees AE, Ramanujam N. Non-invasive, simultaneous quantification of vascular oxygenation and glucose uptake in tissue. Plos One. 10: e0117132. PMID 25635865 DOI: 10.1371/Journal.Pone.0117132  0.323
2015 Bydlon TM, Nachabé R, Ramanujam N, Sterenborg HJ, Hendriks BH. Chromophore based analyses of steady-state diffuse reflectance spectroscopy: current status and perspectives for clinical adoption. Journal of Biophotonics. 8: 9-24. PMID 24760790 DOI: 10.1002/Jbio.201300198  0.356
2014 Frees AE, Rajaram N, McCachren SS, Fontanella AN, Dewhirst MW, Ramanujam N. Delivery-corrected imaging of fluorescently-labeled glucose reveals distinct metabolic phenotypes in murine breast cancer. Plos One. 9: e115529. PMID 25526261 DOI: 10.1371/Journal.Pone.0115529  0.359
2014 Mueller J, Fu H, Javid M, Kirsch D, Willett B, Brown Q, Ramanujam N. Structured Illumination Fluorescence Imaging and Analysis for Identification of Residual Disease during Cancer Surgery Ieee Transactions On Biomedical Engineering. DOI: 10.1364/Biomed.2014.Bw1A.3  0.406
2014 Frees A, Rajaram N, McCachren S, Vaz A, Dewhirst M, Ramanujam N. Optical monitoring of glucose demand and vascular delivery in a preclinical murine model Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8947. DOI: 10.1117/12.2040950  0.349
2013 Hu F, Vishwanath K, Lo J, Erkanli A, Mulvey C, Lee WT, Ramanujam N. Rapid determination of oxygen saturation and vascularity for cancer detection. Plos One. 8: e82977. PMID 24358243 DOI: 10.1371/Journal.Pone.0082977  0.439
2013 Barrott JJ, Hughes PF, Osada T, Yang XY, Hartman ZC, Loiselle DR, Spector NL, Neckers L, Rajaram N, Hu F, Ramanujam N, Vaidyanathan G, Zalutsky MR, Lyerly HK, Haystead TA. Optical and radioiodinated tethered Hsp90 inhibitors reveal selective internalization of ectopic Hsp90 in malignant breast tumor cells. Chemistry & Biology. 20: 1187-97. PMID 24035283 DOI: 10.1016/J.Chembiol.2013.08.004  0.39
2013 Brown JQ, Bydlon TM, Kennedy SA, Caldwell ML, Gallagher JE, Junker M, Wilke LG, Barry WT, Geradts J, Ramanujam N. Optical spectral surveillance of breast tissue landscapes for detection of residual disease in breast tumor margins. Plos One. 8: e69906. PMID 23922850 DOI: 10.1371/Journal.Pone.0069906  0.757
2013 Fu HL, Mueller JL, Javid MP, Mito JK, Kirsch DG, Ramanujam N, Brown JQ. Optimization of a widefield structured illumination microscope for non-destructive assessment and quantification of nuclear features in tumor margins of a primary mouse model of sarcoma. Plos One. 8: e68868. PMID 23894357 DOI: 10.1371/Journal.Pone.0068868  0.479
2013 Mueller JL, Harmany ZT, Mito JK, Kennedy SA, Kim Y, Dodd L, Geradts J, Kirsch DG, Willett RM, Brown JQ, Ramanujam N. Quantitative Segmentation of Fluorescence Microscopy Images of Heterogeneous Tissue: Application to the Detection of Residual Disease in Tumor Margins. Plos One. 8: e66198. PMID 23824589 DOI: 10.1371/Journal.Pone.0066198  0.692
2013 Lo JY, Brown JQ, Dhar S, Yu B, Palmer GM, Jokerst NM, Ramanujam N. Wavelength optimization for quantitative spectral imaging of breast tumor margins. Plos One. 8: e61767. PMID 23613927 DOI: 10.1371/Journal.Pone.0061767  0.47
2013 Barrott JJ, Smith AP, Osada T, Ramanujam N, Zalutsky MR, Lyerly K, Haystead TAJ. Abstract C86: Tethered Hsp90 inhibitors carrying optical or radioiodinated probes reveal selective internalization of ectopic Hsp90 in malignant breast tumor cells. Molecular Cancer Therapeutics. 12. DOI: 10.1158/1535-7163.Targ-13-C86  0.422
2013 Mueller JL, Harmany ZT, Mito JK, Kennedy SA, Kim Y, Dodd L, Geradts J, Kirsch DG, Willett RM, Brown JQ, Ramanujam N. Quantitative segmentation of fluorescence microscopy images of heterogeneous tissue: Approach for tuning algorithm parameters Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8587. DOI: 10.1117/12.2006429  0.673
2012 Bydlon TM, Barry WT, Kennedy SA, Brown JQ, Gallagher JE, Wilke LG, Geradts J, Ramanujam N. Advancing optical imaging for breast margin assessment: an analysis of excisional time, cautery, and patent blue dye on underlying sources of contrast. Plos One. 7: e51418. PMID 23251526 DOI: 10.1371/Journal.Pone.0051418  0.751
2012 Jiang T, Rajaram N, Liu C, Hu F, Ramanujam N. In vivo quantification of tumor metabolic demand in preclinical models using optical spectroscopy Digital Holography and Three-Dimensional Imaging, Dh 2012. DOI: 10.1364/Dh.2012.Jm3A.22  0.368
2012 Hu F, Vishwanath K, Phelps JE, Lo J, Lee WT, Ramanujam N. Rapid determination of tissue hemoglobin concentration and oxygen saturation of head and neck cancers for global health applications Biomedical Optics, Biomed 2012. BW3B.4. DOI: 10.1364/Biomed.2012.Bw3B.4  0.378
2012 Bydlon TM, Brown JQ, Kennedy SA, Gallagher JE, Caldwell M, Junker M, Wilke LG, Barry WT, Geradts J, Ramanujam N. Optical Spectral Imaging For Breast Margin Assessment: A Comprehensive Assessment of Sources of Contrast Ieee Transactions On Biomedical Engineering. DOI: 10.1364/Biomed.2012.Bw2B.4  0.732
2012 Lo JY, Dhar S, Yu B, Brooke MA, Kuech TF, Jokerst NM, Ramanujam N. Diffuse reflectance spectral imaging for breast tumor margin assessment Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8214. DOI: 10.1117/12.909259  0.537
2011 Chang VT, Merisier D, Yu B, Walmer DK, Ramanujam N. Towards a field-compatible optical spectroscopic device for cervical cancer screening in resource-limited settings: effects of calibration and pressure. Optics Express. 19: 17908-24. PMID 21935155 DOI: 10.1364/Oe.19.017908  0.627
2011 Vishwanath K, Chang K, Klein D, Deng YF, Chang V, Phelps JE, Ramanujam N. Portable, Fiber-Based, Diffuse Reflection Spectroscopy (DRS) Systems for Estimating Tissue Optical Properties. Applied Spectroscopy. 62: 206-215. PMID 21499501 DOI: 10.1366/10-06052  0.693
2011 Beumer HW, Vishwanath K, Puscas L, Afshari HR, Ramanujam N, Lee WT. Detection of squamous cell carcinoma and corresponding biomarkers using optical spectroscopy. Otolaryngology--Head and Neck Surgery : Official Journal of American Academy of Otolaryngology-Head and Neck Surgery. 144: 390-4. PMID 21493201 DOI: 10.1177/0194599810394290  0.478
2011 Yu B, Fu HL, Ramanujam N. Instrument independent diffuse reflectance spectroscopy. Journal of Biomedical Optics. 16: 011010. PMID 21280897 DOI: 10.1117/1.3524303  0.347
2011 Lee W, Afshari H, Ramanujam N, Beumer HW, Vishwanth K, Puscas L. Detection of SCCA Using Optical Spectroscopy: Site Comparison Otolaryngology–Head and Neck Surgery. 145: P164-P164. DOI: 10.1177/0194599811415823A100  0.451
2011 Harmany ZT, Mueller J, Brown Q, Ramanujam N, Willett R. Tissue quantification in photon-limited microendoscopy Proceedings of Spie - the International Society For Optical Engineering. 8138. DOI: 10.1117/12.892856  0.417
2011 Chang VTC, Merisier D, Yu B, Walmer DK, Ramanujam N. Calibration schemes of a field-compatible optical spectroscopic system to quantify neovascular changes in the dysplastic cervix Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7891. DOI: 10.1117/12.875855  0.354
2011 Kennedy S, Mueller J, Bydlon T, Brown JQ, Ramanujam N. Using wide-field quantitative diffuse reflectance spectroscopy in combination with high-resolution imaging for margin assessment Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7890. DOI: 10.1117/12.875735  0.727
2011 Lo JY, Yu B, Kuech TF, Ramanujam N. A compact, cost-effective diffuse reflectance spectroscopic imaging system for quantitative tissue absorption and scattering Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7890. DOI: 10.1117/12.873617  0.38
2011 Dhar S, Lo JY, Yu B, Brooke MA, Ramanujam N, Jokerst NM. Custom annular photodetector arrays for breast cancer margin assessment using diffuse reflectance spectroscopy 2011 Ieee Biomedical Circuits and Systems Conference, Biocas 2011. 440-443. DOI: 10.1109/BioCAS.2011.6107822  0.384
2010 Brown JQ, Bydlon TM, Richards LM, Yu B, Kennedy SA, Geradts J, Wilke LG, Junker M, Gallagher J, Barry W, Ramanujam N. Optical assessment of tumor resection margins in the breast. Ieee Journal of Selected Topics in Quantum Electronics : a Publication of the Ieee Lasers and Electro-Optics Society. 16: 530-544. PMID 21544237 DOI: 10.1109/Jstqe.2009.2033257  0.729
2010 Kennedy S, Geradts J, Bydlon T, Brown JQ, Gallagher J, Junker M, Barry W, Ramanujam N, Wilke L. Optical breast cancer margin assessment: an observational study of the effects of tissue heterogeneity on optical contrast. Breast Cancer Research : Bcr. 12: R91. PMID 21054873 DOI: 10.1186/Bcr2770  0.731
2010 Chang VT, Bean SM, Cartwright PS, Ramanujam N. Visible light optical spectroscopy is sensitive to neovascularization in the dysplastic cervix. Journal of Biomedical Optics. 15: 057006. PMID 21054122 DOI: 10.1117/1.3495730  0.635
2010 Phelps JE, Vishwanath K, Chang VT, Ramanujam N. Rapid ratiometric determination of hemoglobin concentration using UV-VIS diffuse reflectance at isosbestic wavelengths. Optics Express. 18: 18779-92. PMID 20940771 DOI: 10.1364/Oe.18.018779  0.62
2010 Bydlon TM, Kennedy SA, Richards LM, Brown JQ, Yu B, Junker MK, Gallagher J, Geradts J, Wilke LG, Ramanujam N. Performance metrics of an optical spectral imaging system for intra-operative assessment of breast tumor margins. Optics Express. 18: 8058-76. PMID 20588651 DOI: 10.1364/Oe.18.008058  0.704
2010 Fu HL, Yu B, Lo JY, Palmer GM, Kuech TF, Ramanujam N. A low-cost, portable, and quantitative spectral imaging system for application to biological tissues. Optics Express. 18: 12630-45. PMID 20588390 DOI: 10.1364/Oe.18.012630  0.498
2010 Ostrander JH, McMahon CM, Lem S, Millon SR, Brown JQ, Seewaldt VL, Ramanujam N. Optical redox ratio differentiates breast cancer cell lines based on estrogen receptor status. Cancer Research. 70: 4759-66. PMID 20460512 DOI: 10.1158/0008-5472.Can-09-2572  0.47
2010 Millon SR, Ostrander JH, Yazdanfar S, Brown JQ, Bender JE, Rajeha A, Ramanujam N. Preferential accumulation of 5-aminolevulinic acid-induced protoporphyrin IX in breast cancer: a comprehensive study on six breast cell lines with varying phenotypes. Journal of Biomedical Optics. 15: 018002. PMID 20210488 DOI: 10.1117/1.3302811  0.337
2010 Brown JQ, Bydlon TM, Kennedy SA, Geradts J, Wilke LG, Barry W, Richards LM, Junker MK, Gallagher J, Ramanujam N. Assessment of breast tumor margins via quantitative diffuse reflectance imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7573. DOI: 10.1117/12.841949  0.738
2010 Brown JQ, Bydlon TM, Richards LM, Yu B, Kennedy SA, Geradts J, Wilke LG, Junker MK, Gallagher J, Barry WT, Ramanujam N. Optical assesssment of tumor resection margins in the breast Ieee Journal On Selected Topics in Quantum Electronics. 16: 530-544. DOI: 10.1109/JSTQE.2009.2033257  0.682
2009 Ramanujam N, Brown J, Bydlon TM, Kennedy SA, Richards LM, Junker MK, Gallagher J, Barry WT, Wilke LG, Geradts J. Quantitative spectral reflectance imaging device for intraoperative breast tumor margin assessment. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2009: 6554-6. PMID 19964903 DOI: 10.1109/IEMBS.2009.5334501  0.754
2009 Vishwanath K, Klein D, Chang K, Schroeder T, Dewhirst MW, Ramanujam N. Quantitative optical spectroscopy can identify long-term local tumor control in irradiated murine head and neck xenografts. Journal of Biomedical Optics. 14: 054051. PMID 19895152 DOI: 10.1117/1.3251013  0.419
2009 Wilke LG, Brown JQ, Bydlon TM, Kennedy SA, Richards LM, Junker MK, Gallagher J, Barry WT, Geradts J, Ramanujam N. Rapid noninvasive optical imaging of tissue composition in breast tumor margins. American Journal of Surgery. 198: 566-74. PMID 19800470 DOI: 10.1016/J.Amjsurg.2009.06.018  0.755
2009 Vishwanath K, Yuan H, Barry WT, Dewhirst MW, Ramanujam N. Using optical spectroscopy to longitudinally monitor physiological changes within solid tumors. Neoplasia (New York, N.Y.). 11: 889-900. PMID 19724683 DOI: 10.1593/Neo.09580  0.493
2009 Palmer GM, Viola RJ, Schroeder T, Yarmolenko PS, Dewhirst MW, Ramanujam N. Quantitative diffuse reflectance and fluorescence spectroscopy: tool to monitor tumor physiology in vivo. Journal of Biomedical Optics. 14: 024010. PMID 19405740 DOI: 10.1117/1.3103586  0.328
2009 Chang VT, Cartwright PS, Bean SM, Palmer GM, Bentley RC, Ramanujam N. Quantitative physiology of the precancerous cervix in vivo through optical spectroscopy. Neoplasia (New York, N.Y.). 11: 325-32. PMID 19308287 DOI: 10.1593/Neo.81386  0.653
2009 Brown JQ, Wilke LG, Geradts J, Kennedy SA, Palmer GM, Ramanujam N. Quantitative optical spectroscopy: a robust tool for direct measurement of breast cancer vascular oxygenation and total hemoglobin content in vivo. Cancer Research. 69: 2919-26. PMID 19293184 DOI: 10.1158/0008-5472.Can-08-3370  0.73
2009 Brown JQ, Vishwanath K, Palmer GM, Ramanujam N. Advances in quantitative UV-visible spectroscopy for clinical and pre-clinical application in cancer. Current Opinion in Biotechnology. 20: 119-31. PMID 19268567 DOI: 10.1016/J.Copbio.2009.02.004  0.378
2008 Yu B, Lo JY, Kuech TF, Palmer GM, Bender JE, Ramanujam N. Cost-effective diffuse reflectance spectroscopy device for quantifying tissue absorption and scattering in vivo. Journal of Biomedical Optics. 13: 060505. PMID 19123646 DOI: 10.1117/1.3041500  0.382
2008 Zhu C, Breslin TM, Harter J, Ramanujam N. Model based and empirical spectral analysis for the diagnosis of breast cancer. Optics Express. 16: 14961-78. PMID 18795033 DOI: 10.1364/Oe.16.014961  0.387
2008 Yu B, Fu H, Bydlon T, Bender JE, Ramanujam N. Diffuse reflectance spectroscopy with a self-calibrating fiber optic probe. Optics Letters. 33: 1783-5. PMID 18709086 DOI: 10.1364/Ol.33.001783  0.324
2008 Zhu C, Palmer GM, Breslin TM, Harter J, Ramanujam N. Diagnosis of breast cancer using fluorescence and diffuse reflectance spectroscopy: a Monte-Carlo-model-based approach. Journal of Biomedical Optics. 13: 034015. PMID 18601560 DOI: 10.1117/1.2931078  0.393
2008 Palmer GM, Ramanujam N. Monte-Carlo-based model for the extraction of intrinsic fluorescence from turbid media. Journal of Biomedical Optics. 13: 024017. PMID 18465980 DOI: 10.1117/1.2907161  0.302
2008 Lo JY, Yu B, Palmer GM, Kuech TF, Ramanujam N. A miniature optical device for noninvasive, fast characterization of tumor pathology Biomedical Optics, Biomed 2008. BTuF55. DOI: 10.1364/Biomed.2008.Btuf55  0.35
2008 Bender JE, Moore LK, Vishwanath K, Ramanujam N. Factors influencing the accuracy of determining tissue physiology quantitatively using optical spectroscopy Biomedical Optics, Biomed 2008. DOI: 10.1364/Biomed.2008.Btuf22  0.325
2008 Vishwanath K, Yuan H, Moore L, Bender J, Dewhirst M, Ramanujam N. Longitudinal monitoring of 4t1-tumor physiology in vivo with doxorubicin treatment via diffuse optical spectroscopy Biomedical Optics, Biomed 2008. DOI: 10.1364/Biomed.2008.Btuc3  0.451
2008 Ramanujam N. Optical biomarkers in breast cancer Biomedical Optics, Biomed 2008. DOI: 10.1364/Biomed.2008.Bma4  0.39
2007 Chang VTC, Cartwright P, Ramanujam N. In Vivo estimation of total hemoglobin concentration and hemoglobin saturation in the detection of cervical epithelial pre-cancers Optics Infobase Conference Papers. DOI: 10.1364/Fio.2007.Fwe2  0.338
2006 Millon SR, Roldan-Perez KM, Riching KM, Palmer GM, Ramanujam N. Effect of optical clearing agents on the in vivo optical properties of squamous epithelial tissue. Lasers in Surgery and Medicine. 38: 920-7. PMID 17163473 DOI: 10.1002/Lsm.20451  0.378
2006 Zhu C, Palmer GM, Breslin TM, Harter J, Ramanujam N. Diagnosis of breast cancer using diffuse reflectance spectroscopy: Comparison of a Monte Carlo versus partial least squares analysis based feature extraction technique. Lasers in Surgery and Medicine. 38: 714-24. PMID 16799981 DOI: 10.1002/Lsm.20356  0.38
2006 Palmer GM, Zhu C, Breslin TM, Xu F, Gilchrist KW, Ramanujam N. Monte Carlo-based inverse model for calculating tissue optical properties. Part II: Application to breast cancer diagnosis. Applied Optics. 45: 1072-8. PMID 16512551 DOI: 10.1364/Ao.45.001072  0.406
2006 Palmer GM, Ramanujam N. Monte Carlo-based inverse model for calculating tissue optical properties. Part I: Theory and validation on synthetic phantoms. Applied Optics. 45: 1062-71. PMID 16512550 DOI: 10.1364/Ao.45.001062  0.328
2006 Ramanujam N, Brown JQ. Physiologic, metabolic, and structural alterations in breast cancer: Assessment via optical technologies Optics Infobase Conference Papers. DOI: 10.1364/Fio.2006.Jwc1  0.505
2006 Zhu C, Burnside E, Sisney G, Harter J, Ramanujam N. In vivo fluorescence spectroscopy during breast core needle biopsy Optics Infobase Conference Papers. DOI: 10.1364/Bio.2006.Tud9  0.355
2006 Liu Q, Ramanujam N. Sequential estimation of optical properties of a two-layered epithelial tissue model from depth-sensitive ultraviolet-visible diffuse reflectance spectra Optics Infobase Conference Papers. DOI: 10.1364/Bio.2006.Tud4  0.307
2006 Palmer GM, Ramanujam N. Monte carlo based model of fluorescence: Theory and application to breast cancer diagnosis Optics Infobase Conference Papers. DOI: 10.1364/Bio.2006.Sd9  0.389
2006 Ramanujam N, Brown JQ. Physiologic, metabolic, and structural alterations in breast cancer: Assessment via optical technologies Optics Infobase Conference Papers 0.413
2005 Zhu C, Palmer GM, Breslin TM, Xu F, Ramanujam N. Use of a multiseparation fiber optic probe for the optical diagnosis of breast cancer. Journal of Biomedical Optics. 10: 024032. PMID 15910105 DOI: 10.1117/1.1897398  0.413
2004 Lubawy C, Ramanujam N. Endoscopically compatible near-infrared photon migration probe. Optics Letters. 29: 2022-4. PMID 15455767 DOI: 10.1364/Ol.29.002022  0.343
2004 Breslin TM, Xu F, Palmer GM, Zhu C, Gilchrist KW, Ramanujam N. Autofluorescence and diffuse reflectance properties of malignant and benign breast tissues. Annals of Surgical Oncology. 11: 65-70. PMID 14699036 DOI: 10.1007/Bf02524348  0.411
2003 Liu Q, Zhu C, Ramanujam N. Experimental validation of Monte Carlo modeling of fluorescence in tissues in the UV-visible spectrum. Journal of Biomedical Optics. 8: 223-36. PMID 12683848 DOI: 10.1117/1.1559057  0.323
2003 Gill EM, Palmer GM, Ramanujam N. Steady-state fluorescence imaging of neoplasia. Methods in Enzymology. 361: 452-81. PMID 12624924 DOI: 10.1016/S0076-6879(03)61023-2  0.304
2003 Palmer GM, Ramanujam N. Diagnosis of Breast Cancer Using Optical Spectroscopy Medical Laser Application. 18: 233-248. DOI: 10.1078/1615-1615-00106  0.366
2002 Gu Y, Qian Z, Chen J, Blessington D, Ramanujam N, Chance B. High-resolution three-dimensional scanning optical image system for intrinsic and extrinsic contrast agents in tissue Review of Scientific Instruments. 73: 172. DOI: 10.1063/1.1424907  0.345
2002 Ramanujam N, Palmer G, Breslin T, Gichrist K. Diagnosis of breast cancer using auto fluorescence and diffuse reflectance spectroscopy Annual International Conference of the Ieee Engineering in Medicine and Biology - Proceedings. 3: 2279-2280.  0.348
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