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Srinivasan Vedantham PhD

TitleAdjunct Associate Professor
InstitutionUniversity of Massachusetts Medical School
DepartmentRadiology
AddressUniversity of Massachusetts Medical School
55 Lake Avenue North
Worcester MA 01655
Phone508-856-1241
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    Other Positions
    InstitutionUMMS - School of Medicine
    DepartmentRadiology


    Collapse Biography 
    Collapse education and training
    University of Akron, Akron, OH, United StatesMSBiomedical Engineering
    Worcester Polytechnic Institute, Worcester, MA, United StatesPHDBiomedical Engineering
    Collapse awards and honors
    2016Fellow, American Association of Physicists in Medicine (AAPM)
    2015Editor's Choice in Basic Science, Journal of NeuroInterventional Surgery (JNIS)
    2008Farrington Daniels Award, Medical Physics Journal (AAPM)
    2008Best Diagnostic Paper, Southeastern Chapter of AAPM (SEAAPM)
    1997Dr. Karen Mudry Award, Institute of Biomedical Engineering Research (IBER)

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Thulasingam S, Krishnasamy S, Raj C D, Lasch M, Vedantham S, Deindl E. Insulin Treatment Forces Arteriogenesis in Diabetes Mellitus by Upregulation of the Early Growth Response-1 (Egr-1) Pathway in Mice. Int J Mol Sci. 2019 Jul 05; 20(13). PMID: 31284541.
      View in: PubMed
    2. Krishnasamy S, Ravi V, Rajaraman B, Kumar Thulasingam S, Dhevasena CS, Pathak A, Swaminathan K, Sundaresan M, Ayyappa KA, Arunkumar G, Kuppan G, Ramadas N, Vedantham S. Role of VEGF165b/VEGFTOTAL ratio in gestational diabetes mellitus. Gynecol Endocrinol. 2019 Apr 09; 1-4. PMID: 30964350.
      View in: PubMed
    3. Deng L, Yasar S, Ahmed MF, Jayarathna S, Feng P, Wei B, Vedantham S, Karellas A, Cho SH. Investigation of transmission computed tomography (CT) image quality and x-ray dose achievable from an experimental dual-mode benchtop x-ray fluorescence CT and transmission CT system. J Xray Sci Technol. 2019 Mar 21. PMID: 30909268.
      View in: PubMed
    4. Ramachandra Bhat L, Vedantham S, Krishnan UM, Rayappan JBB. Methylglyoxal - An emerging biomarker for diabetes mellitus diagnosis and its detection methods. Biosens Bioelectron. 2019 Mar 08; 133:107-124. PMID: 30921627.
      View in: PubMed
    5. Rajaraman B, Ramadas N, Krishnasamy S, Ravi V, Pathak A, Devasena CS, Swaminathan K, Ganeshprasad A, Kuppuswamy AA, Vedantham S. Hyperglycaemia cause vascular inflammation through advanced glycation end products/early growth response-1 axis in gestational diabetes mellitus. Mol Cell Biochem. 2019 Feb 14. PMID: 30767098.
      View in: PubMed
    6. Mushtaq R, Desoky SM, Morello F, Gilbertson-Dahdal D, Gopalakrishnan G, Leetch A, Vedantham S, Kalb B, Martin DR, Udayasankar UK. First-Line Diagnostic Evaluation with MRI of Children Suspected of Having Acute Appendicitis. Radiology. 2019 Feb 12; 181959. PMID: 30747595.
      View in: PubMed
    7. Vedantham S, Kluever AK, Deindl E. Is there a Chance to Promote Arteriogenesis by DPP4 Inhibitors Even in Type 2 Diabetes? A Critical Review. Cells. 2018 Oct 22; 7(10). PMID: 30360455.
      View in: PubMed
    8. Sujlana PS, Mahesh M, Vedantham S, Harvey SC, Mullen LA, Woods RW. Digital breast tomosynthesis: Image acquisition principles and artifacts. Clin Imaging. 2018 Sep 13. PMID: 30236642.
      View in: PubMed
    9. Li Z, Bilgin A, Johnson K, Galons JP, Vedantham S, Martin DR, Altbach MI. Rapid High-Resolution T1 Mapping Using a Highly Accelerated Radial Steady-state Free-precession Technique. J Magn Reson Imaging. 2018 Aug 24. PMID: 30142230.
      View in: PubMed
    10. Arif-Tiwari H, Twiss CO, Lin FC, Funk JT, Vedantham S, Martin DR, Kalb BT. Improved Detection of Pelvic Organ Prolapse: Comparative Utility of Defecography Phase Sequence to Nondefecography Valsalva Maneuvers in Dynamic Pelvic Floor Magnetic Resonance Imaging. Curr Probl Diagn Radiol. 2018 Aug 23. PMID: 30241870.
      View in: PubMed
    11. Vijayaraghavan GR, Vedantham S, Santos-Nunez G, Hultman R. Unifocal Invasive Lobular Carcinoma: Tumor Size Concordance Between Preoperative Ultrasound Imaging and Postoperative Pathology. Clin Breast Cancer. 2018 Jul 27. PMID: 30131246.
      View in: PubMed
    12. Karthikkeyan G, Nareshkumar RN, Aberami S, Sulochana KN, Vedantham S, Coral K. Hyperglycemia induced early growth response-1 regulates vascular dysfunction in human retinal endothelial cells. Microvasc Res. 2018 May; 117:37-43. PMID: 29307595.
      View in: PubMed
    13. Ramachandra Bhat L, Vedantham S, Krishnan UM, Rayappan JBB. A non-enzymatic two step catalytic reduction of methylglyoxal by nanostructured V2O5 modified electrode. Biosens Bioelectron. 2018 Apr 30; 103:143-150. PMID: 29291594.
      View in: PubMed
    14. Shi L, Vedantham S, Karellas A, Zhu L. The role of off-focus radiation in scatter correction for dedicated cone beam breast CT. Med Phys. 2018 Jan; 45(1):191-201. PMID: 29159941.
      View in: PubMed
    15. Jayaprakasan A, Thangavel A, Ramachandra Bhat L, Gumpu MB, Nesakumar N, Jayanth Babu K, Vedantham S, Rayappan JBB. Fabrication of an electrochemical biosensor with ZnO nanoflakes interface for methylglyoxal quantification in food samples. Food Sci Biotechnol. 2018 Feb; 27(1):9-17. PMID: 30263719.
      View in: PubMed
    16. Vedantham S, Karellas A. Emerging Breast Imaging Technologies on the Horizon. Semin Ultrasound CT MR. 2018 Feb; 39(1):114-121. PMID: 29317033.
      View in: PubMed
    17. O'Connell AM, Karellas A, Vedantham S, Kawakyu-O'Connor DT. Newer Technologies in Breast Cancer Imaging: Dedicated Cone-Beam Breast Computed Tomography. Semin Ultrasound CT MR. 2018 Feb; 39(1):106-113. PMID: 29317032.
      View in: PubMed
    18. Martin DR, Kalb B, Mittal A, Salman K, Vedantham S, Mittal PK. Notice of Withdrawal: No Incidence of Nephrogenic Systemic Fibrosis after Gadobenate Dimeglumine Administration in Patients Undergoing Dialysis or Those with Severe Chronic Kidney Disease. Radiology. 2018 01; 286(1):113-119. PMID: 28731375.
      View in: PubMed
    19. Marosfoi M, Clarencon F, Langan ET, King RM, Brooks OW, Tamura T, Wainwright JM, Gounis MJ, Vedantham S, Puri AS. Acute thrombus formation on phosphorilcholine surface modified flow diverters. J Neurointerv Surg. 2018 Apr; 10(4):406-411. PMID: 28689183.
      View in: PubMed
    20. Alagappan LP, Shanmugasundaram P, Ramachandra BL, Gumpu MB, Nesakumar N, Jayanth Babu K, Vedantham S, Balaguru Rayappan JB. Fabrication of electrochemical biosensor with vanadium pentoxide nano-interface for the detection of methylglyoxal in rice. Anal Biochem. 2017 Jul 01; 528:19-25. PMID: 28445706.
      View in: PubMed
    21. Ulano AC, Vedantham S, Takhtani D. Revisiting the indirect signs of a temporal bone fracture: air, air, everywhere. Emerg Radiol. 2017 Apr 03. PMID: 28374140.
      View in: PubMed
    22. Shi L, Vedantham S, Karellas A, Zhu L. X-ray scatter correction for dedicated cone beam breast CT using a forward projection model. Med Phys. 2017 Mar 15. PMID: 28295375.
      View in: PubMed
    23. van der Marel K, Vedantham S, van der Bom IM, Howk M, Narain T, Ty K, Karellas A, Gounis MJ, Puri AS, Wakhloo AK. Reduced Patient Radiation Exposure during Neurodiagnostic and Interventional X-Ray Angiography with a New Imaging Platform. AJNR Am J Neuroradiol. 2017 Jan 19. PMID: 28104643.
      View in: PubMed
    24. Shrestha S, Vedantham S, Karellas A. Towards standardization of x-ray beam filters in digital mammography and digital breast tomosynthesis: Monte Carlo simulations and analytical modelling. Phys Med Biol. 2017 Jan 11. PMID: 28075335.
      View in: PubMed
    25. Vijayaraghavan GR, Vedantham S, Kataoka M, DeBenedectis C, Quinlan RM. The Relevance of Ultrasound Imaging of Suspicious Axillary Lymph Nodes and Fine-needle Aspiration Biopsy in the Post-ACOSOG Z11 Era in Early Breast Cancer. Acad Radiol. 2016 Dec 01. PMID: 27916595.
      View in: PubMed
    26. Marosfoi M, Langan ET, Strittmatter L, van der Marel K, Vedantham S, Arends J, Lylyk IR, Loganathan S, Hendricks GM, Szikora I, Puri AS, Wakhloo AK, Gounis MJ. In situ tissue engineering: endothelial growth patterns as a function of flow diverter design. J Neurointerv Surg. 2016 Oct 5. PMID: 27707872.
      View in: PubMed
    27. Michaelsen KE, Krishnaswamy V, Shi L, Vedantham S, Karellas A, Pogue BW, Paulsen KD, Poplack SP. Effects of breast density and compression on normal breast tissue hemodynamics through breast tomosynthesis guided near-infrared spectral tomography. J Biomed Opt. 2016 Sep 01; 21(9):91316. PMID: 27677170.
      View in: PubMed
    28. Shi L, Vedantham S, Karellas A, Zhu L. Library based x-ray scatter correction for dedicated cone beam breast CT. Med Phys. 2016 Aug; 43(8):4529. PMID: 27487870.
      View in: PubMed
    29. Vedantham S, Shrestha S, Karellas A, Shi L, Gounis MJ, Bellazzini R, Spandre G, Brez A, Minuti M. Photon-counting hexagonal pixel array CdTe detector: Spatial resolution characteristics for image-guided interventional applications. Med Phys. 2016 May; 43(5):2118. PMID: 27147324.
      View in: PubMed
    30. Vedantham S, Karellas A, Vijayaraghavan GR, Kopans DB. Digital Breast Tomosynthesis: State of the Art. Radiology. 2015 Dec; 277(3):663-84. PMID: 26599926.
      View in: PubMed
    31. Michaelsen KE, Krishnaswamy V, Shi L, Vedantham S, Poplack SP, Karellas A, Pogue BW, Paulsen KD. Calibration and optimization of 3D digital breast tomosynthesis guided near infrared spectral tomography. Biomed Opt Express. 2015 Dec 1; 6(12):4981-91. PMID: 26713210.
      View in: PubMed
    32. Vedantham S, Shi L, Michaelsen KE, Krishnaswamy V, Pogue BW, Poplack SP, Karellas A, Paulsen KD. Digital Breast Tomosynthesis guided Near Infrared Spectroscopy: Volumetric estimates of fibroglandular fraction and breast density from tomosynthesis reconstructions. Biomed Phys Eng Express. 2015; 1(4). PMID: 26941961.
      View in: PubMed
    33. Marosfoi MG, Korin N, Gounis MJ, Uzun O, Vedantham S, Langan ET, Papa AL, Brooks OW, Johnson C, Puri AS, Bhatta D, Kanapathipillai M, Bronstein BR, Chueh JY, Ingber DE, Wakhloo AK. Shear-Activated Nanoparticle Aggregates Combined With Temporary Endovascular Bypass to Treat Large Vessel Occlusion. Stroke. 2015 Dec; 46(12):3507-13. PMID: 26493676.
      View in: PubMed
    34. Karellas A and Vedantham S. "Radiological image formation: physical principles, technology and radiation dose considerations" in Diagnostic Imaging of Child Abuse (Editor: Kleinman PK). 3rd Ed., Cambridge University Press, Cambridge, UK, 2015; 671-691. 2015.
    35. Vijayaraghavan GR, Vedantham S, Khan A, and Karellas A. "Molecular Basis of Breast Cancer Imaging" in Precision Molecular Pathology of Breast Cancer (Editors: Khan A, Ellis IO, Hanby AM, Cosar EF, Rakha EA, and Kandil D). Springer-Verlag, New York. 2015; 1-14. 2015.
    36. Vijayaraghavan GR, Vedantham S, Rangan V, Karam A, Zheng L, Roychowdhury A, Hussain S. Effect of needle gauge and lobe laterality on parenchymal liver biopsy outcome: a retrospective analysis. Abdom Imaging. 2015 Jun; 40(5):1223-9. PMID: 25367814.
      View in: PubMed
    37. Dundamadappa SK, Thangasamy S, Resteghini N, Vedantham S, Chen A, Takhtani D. Skull fractures in pediatric patients on computerized tomogram: comparison between routing bone window images and 3D volume-rendered images. Emerg Radiol. 2015 Aug; 22(4):367-72. PMID: 25698562.
      View in: PubMed
    38. Vedantham S, O'Connell AM, Shi L, Karellas A, Huston AJ, Skinner KA. Dedicated Breast CT: Feasibility for Monitoring Neoadjuvant Chemotherapy Treatment. J Clin Imaging Sci. 2014; 4:64. PMID: 25558431.
      View in: PubMed
    39. Vedantham S, Shi L, Karellas A. Large-angle x-ray scatter in Talbot-Lau interferometry for breast imaging. Phys Med Biol. 2014 Nov 7; 59(21):6387-400. PMID: 25295630.
      View in: PubMed
    40. O'Connell AM, Karellas A, Vedantham S. The potential role of dedicated 3D breast CT as a diagnostic tool: review and early clinical examples. Breast J. 2014 Nov-Dec; 20(6):592-605. PMID: 25199995.
      View in: PubMed
    41. Chueh JY, Vedantham S, Wakhloo AK, Carniato SL, Puri AS, Bzura C, Coffin S, Bogdanov AA, Gounis MJ. Aneurysm permeability following coil embolization: packing density and coil distribution. J Neurointerv Surg. 2015 Sep; 7(9):676-81. PMID: 25031179.
      View in: PubMed
    42. Chueh J, Vedantham S, Puri A, Wakhloo A, Gounis M. E-060 effect of packing density and coil uniformity on coil permeability. J Neurointerv Surg. 2014 Jul; 6 Suppl 1:A66-7. PMID: 25064979.
      View in: PubMed
    43. Gounis MJ, Vedantham S, Weaver JP, Puri AS, Brooks CS, Wakhloo AK, Bogdanov AA. Myeloperoxidase in human intracranial aneurysms: preliminary evidence. Stroke. 2014 May; 45(5):1474-7. PMID: 24713525.
      View in: PubMed
    44. Vedantham S, Shi L, Karellas A, O'Connell AM, Conover DL. Personalized estimates of radiation dose from dedicated breast CT in a diagnostic population and comparison with diagnostic mammography. Phys Med Biol. 2013 Nov 21; 58(22):7921-36. PMID: 24165162.
      View in: PubMed
    45. van der Bom IM, Hou SY, Puri AS, Spilberg G, Ruijters D, van de Haar P, Carelsen B, Vedantham S, Gounis MJ, Wakhloo AK. Reduction of coil mass artifacts in high-resolution flat detector conebeam CT of cerebral stent-assisted coiling. AJNR Am J Neuroradiol. 2013 Nov-Dec; 34(11):2163-70. PMID: 23721899.
      View in: PubMed
    46. Vedantham S, Karellas A, Emmons MM, Moss LJ, Hussain S, Baker SP. Dedicated breast CT: geometric design considerations to maximize posterior breast coverage. Phys Med Biol. 2013 Jun 21; 58(12):4099-118. PMID: 23685899.
      View in: PubMed
    47. Vedantham S, Karellas A. X-ray phase contrast imaging of the breast: analysis of tissue simulating materials. Med Phys. 2013 Apr; 40(4):041906. PMID: 23556900.
      View in: PubMed
    48. Shi L, Vedantham S, Karellas A, O'Connell AM. Technical note: Skin thickness measurements using high-resolution flat-panel cone-beam dedicated breast CT. Med Phys. 2013 Mar; 40(3):031913. PMID: 23464328.
      View in: PubMed
    49. Vedantham S, Shi L, Glick SJ, Karellas A. Scaling-law for the energy dependence of anatomic power spectrum in dedicated breast CT. Med Phys. 2013 Jan; 40(1):011901. PMID: 23298092.
      View in: PubMed
    50. Karellas A and Vedantham S. Detectors for Digital Mammography. Digital Mammography – A practical approach (Editors: Whitman GJ and Haygood TM). Cambridge University Press, Cambridge, UK. 2012; 1-17.
    51. Vedantham S, Shi L, Karellas A, O'Connell AM. Dedicated breast CT: fibroglandular volume measurements in a diagnostic population. Med Phys. 2012 Dec; 39(12):7317-28. PMID: 23231281.
      View in: PubMed
    52. Vedantham S, Shi L, Karellas A, Noo F. Dedicated breast CT: radiation dose for circle-plus-line trajectory. Med Phys. 2012 Mar; 39(3):1530-41. PMID: 22380385.
      View in: PubMed
    53. Vedantham S, Shi L, Karellas A, Michaelsen KE, Krishnaswamy V, Pogue BW, Paulsen KD. Semi-automated segmentation and classification of digital breast tomosynthesis reconstructed images. Conf Proc IEEE Eng Med Biol Soc. 2011; 2011:6188-91. PMID: 22255752.
      View in: PubMed
    54. Vedantham S, Karellas A. Modeling the performance characteristics of computed radiography (CR) systems. IEEE Trans Med Imaging. 2010 Mar; 29(3):790-806. PMID: 20199915.
      View in: PubMed
    55. Karellas A, Vedantham S. Breast cancer imaging: a perspective for the next decade. Med Phys. 2008 Nov; 35(11):4878-97. PMID: 19070222.
      View in: PubMed
    56. Sechopoulos I, Vedantham S, Suryanarayanan S, D'Orsi CJ, Karellas A. Monte Carlo and phantom study of the radiation dose to the body from dedicated CT of the breast. Radiology. 2008 Apr; 247(1):98-105. PMID: 18292479.
      View in: PubMed
    57. Sechopoulos I, Suryanarayanan S, Vedantham S, D'Orsi CJ, Karellas A. Radiation dose to organs and tissues from mammography: Monte Carlo and phantom study. Radiology. 2008 Feb; 246(2):434-43. PMID: 18056857.
      View in: PubMed
    58. Sechopoulos I, Suryanarayanan S, Vedantham S, D'Orsi CJ, Karellas A. Erratum: "Scatter radiation in digital tomosynthesis of the breast" [Med. Phys., - (2007)]. Med Phys. 2007 Sep; 34(9):3697. PMID: 28524954.
      View in: PubMed
    59. Suryanarayanan S, Karellas A, Vedantham S, Sechopoulos I, D'Orsi CJ. Detection of simulated microcalcifications in a phantom with digital mammography: effect of pixel size. Radiology. 2007 Jul; 244(1):130-7. PMID: 17522348.
      View in: PubMed
    60. Sechopoulos I, Suryanarayanan S, Vedantham S, D'Orsi CJ, Karellas A. Scatter radiation in digital tomosynthesis of the breast. Med Phys. 2007 Feb; 34(2):564-76. PMID: 17388174.
      View in: PubMed
    61. Sechopoulos I, Suryanarayanan S, Vedantham S, D'Orsi C, Karellas A. Computation of the glandular radiation dose in digital tomosynthesis of the breast. Med Phys. 2007 Jan; 34(1):221-32. PMID: 17278508.
      View in: PubMed
    62. Suryanarayanan S, Karellas A, Vedantham S, Sechopoulos I. Theoretical analysis of high-resolution digital mammography. Phys Med Biol. 2006 Jun 21; 51(12):3041-55. PMID: 16757861.
      View in: PubMed
    63. Suryanarayanan S, Karellas A, Vedantham S, Onishi SK. High-resolution imager for digital mammography: physical characterization of a prototype sensor. Phys Med Biol. 2005 Sep 7; 50(17):3957-69. PMID: 16177523.
      View in: PubMed
    64. Suryanarayanan S, Karellas A, Vedantham S, Waldrop SM, D'Orsi CJ. Detection of simulated lesions on data-compressed digital mammograms. Radiology. 2005 Jul; 236(1):31-6. PMID: 15983071.
      View in: PubMed
    65. Giakos GC, Shah N, Chowdhury S, Suryanarayanan S, Sumrain S, Guntupalli R, Medithe A, Vedantham S, Kumar V, and Endorf RE. An Efficient, Novel Microstrip Collector Architecture for Digital Radiographic Imaging CZT Semiconductor Sensors. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 2005; 54(3):1144-1149.
    66. Vedantham S, Karellas A, Suryanarayanan S, Onishi SK. Solid-state fluoroscopic imager for high-resolution angiography: physical characteristics of an 8 cm x 8 cm experimental prototype. Med Phys. 2004 Jun; 31(6):1462-72. PMID: 15259649.
      View in: PubMed
    67. Vedantham S, Karellas A, Suryanarayanan S. Solid-state fluoroscopic imager for high-resolution angiography: parallel-cascaded linear systems analysis. Med Phys. 2004 May; 31(5):1258-68. PMID: 15191318.
      View in: PubMed
    68. Suryanarayanan S, Karellas A, Vedantham S, Waldrop SM, D'Orsi CJ. A perceptual evaluation of JPEG 2000 image compression for digital mammography: contrast-detail characteristics. J Digit Imaging. 2004 Mar; 17(1):64-70. PMID: 15255520.
      View in: PubMed
    69. Giakos GC, Suryanarayanan S, Guntupalli R, Odogba J, Shah N, Vedantham S, Chowdhury S, Mehta K, Sumrain S, Patnekar N, Moholkar A, Kumar V, and Endorf RE. Detective Quantum Efficiency [DQE(0)] of CZT semiconductor detectors for Digital Radiography. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 2004; 53(6):1479-1484.
    70. Suryanarayanan S, Karellas A, and Vedantham S. Physical Characteristics of a Full-field Digital Mammography System. Journal Link. Nuclear Instruments and Methods in Physics Research Section A. 2004; 533(3):560-570.
    71. Suryanarayanan S, Karellas A, Vedantham S, Ved H, D'Orsi CJ. Proc. SPIE 5030, Medical Imaging 2003: Physics of Medical Imaging. Theoretical and empirical characterization of the physical characteristics of a clinical digital mammography system. SPIE. 2003; 5030:929.
    72. Nagarkar VV, Tipnis SV, Gaysinskiy VB, Miller SR, Karellas A, Vedantham S. Proc. SPIE. 5030, Medical Imaging 2003: Physics of Medical Imaging. New design of a structured CsI(Tl) screen for digital mammography. SPIE. 2003; 5030:541.
    73. Suryanarayanan S, Karellas A, Vedantham S, Ved H, D'Orsi CJ. Proc. SPIE. 5034, Medical Imaging 2003: Image Perception, Observer Performance, and Technology Assessment. Detection in compressed digital mammograms using numerical observers. SPIE. 2003; 5034:513.
    74. Vedantham S, Karellas A, Suryanarayanan S. Attenuation characteristics of fiberoptic plates for digital mammography and other X-ray imaging applications. J Xray Sci Technol. 2003 Jan 1; 11(4):219-30. PMID: 22388292.
      View in: PubMed
    75. Giakos GC, Guntupalli R, De Abreu-Garcia JA, Shah N, Vedantham S, Suryanarayanan S, Chowdhury S, Patnekar N, Sumrain S, Mehta K, Evans E, Orozco A, Kumar V, Ugweje O, and Moholkar A. Intrinsic sensitivity of CdZnTe semiconductors for digital radiographic imaging. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 2003; 52(5):1559-1565.
    76. Giakos GC, Chowdhury S, Shah N, Guntupalli R, Vedantham S, Suryanarayanan S, Nemer R, Dasgupta A, Mehta K, Evans E, Orozco A, Kumar V, Fraiwan L, and Patnekar N. Signal dispersion measurements on gas detector volume of a dual-energy multimedia digital imaging sensor. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 2003; 52(5):1566-1572.
    77. Suryanarayanan S, Karellas A, Vedantham S, Ved H, Baker SP, D'Orsi CJ. Flat-panel digital mammography system: contrast-detail comparison between screen-film radiographs and hard-copy images. Radiology. 2002 Dec; 225(3):801-7. PMID: 12461264.
      View in: PubMed
    78. Glick SJ, Vedantham S, Karellas A. Proc. SPIE. 4682, Medical Imaging 2002: Physics of Medical Imaging. Investigation of optimal kVp settings for CT mammography using a flat-panel imager. SPIE. 2002; 4682:392.
    79. Suryanarayanan S, Karellas A, Vedantham S, Ved H, D'Orsi CJ. Proc. SPIE 4686, Medical Imaging 2002: Image Perception, Observer Performance, and Technology Assessment. Screen film versus digital mammography: a perceptual analysis of postprocessed hard copy images. SPIE. 2002; 4686:312.
    80. Suryanarayanan S, Karellas A, Vedantham S, Baker SP, Glick SJ, D'Orsi CJ, Webber RL. Evaluation of linear and nonlinear tomosynthetic reconstruction methods in digital mammography. Acad Radiol. 2001 Mar; 8(3):219-24. PMID: 11249085.
      View in: PubMed
    81. Giakos GC, Guntupalli R, Shah N, Vedantham S, Suryanarayanan S, Chowdhury S, Nemer RE, Passerini AG, Mehta K, Sumrain S, Patnekar N, Nataraj K, Evans EA, Endorf RJ, and Russo F. Detected Contrast and Dynamic Range Measurements of CdZnTe Semiconductors for Flat-panel Digital Radiography. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 2001; 50(6):1604-1609.
    82. Giakos GC, Guntupalli R, Nemer R, Odogba J, Shah N, Vedantham S, Suryanaryanan S, Chowdhury S, Passerini AG, Mehta K, Sumrain S, Patnekar N, Nataraj K, Evans EA, and Russo F. Optimization of the Temporal Response of II-IV Direct Type Semiconductor Detectors for Flat-Panel Pulsed X-ray Imaging. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 2001; 50(6):1610-1614.
    83. Giakos GC, Chowdhury S, Shah N, Vedantham S, Passerini AG, Suryanarayanan S, Nemer RE, Mehta K, Patnekar, N, Sumrain S, Natraj K, and Scheiber C. Signal-to-noise measurements utilizing a novel dual-energy multimedia detector. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 2001; 50(4):910-914.
    84. Suryanarayanan S, Karellas A, and Vedantham S. Theoretical Analysis of Hybrid Flat-panel Detector Arrays for Digital Fluoroscopy: General System Architecture, Signal, and Noise Processes. IEEE Explore. IEEE Sensors Journal. 2001; 1(2):168-174.
    85. Karellas A, Vedantham S, Suryanarayanan S, Belanger PL and D'Orsi CJ. Digital Mammography: Current State-of-the-Art and Accreditation Issues (ISBN-13: 978-1930524040). Accreditation Programs and the Medical Physicist (Editors: Dixon RL, Butler PF and Sobol WT). Amazon Link Medical Physics Publishing, Madison, WI. 2001; 292-325.
    86. Suryanarayanan S, Karellas A, Vedantham S, Glick SJ, D'Orsi CJ, Baker SP, Webber RL. Comparison of tomosynthesis methods used with digital mammography. Acad Radiol. 2000 Dec; 7(12):1085-97. PMID: 11131053.
      View in: PubMed
    87. Vedantham S, Karellas A, Suryanarayanan S, D'Orsi CJ, Hendrick RE. Breast imaging using an amorphous silicon-based full-field digital mammographic system: stability of a clinical prototype. J Digit Imaging. 2000 Nov; 13(4):191-9. PMID: 11110258.
      View in: PubMed
    88. Vedantham S, Karellas A, Suryanarayanan S, Levis I, Sayag M, Kleehammer R, Heidsieck R, D'Orsi CJ. Mammographic imaging with a small format CCD-based digital cassette: physical characteristics of a clinical system. Med Phys. 2000 Aug; 27(8):1832-40. PMID: 10984230.
      View in: PubMed
    89. Vedantham S, Karellas A, Suryanarayanan S, Albagli D, Han S, Tkaczyk EJ, Landberg CE, Opsahl-Ong B, Granfors PR, Levis I, D'Orsi CJ, Hendrick RE. Full breast digital mammography with an amorphous silicon-based flat panel detector: physical characteristics of a clinical prototype. Med Phys. 2000 Mar; 27(3):558-67. PMID: 10757607.
      View in: PubMed
    90. Giakos GC, Vedantham S, Chowdhury S, Odogba J, Dasgupta A, Guntupalli RK, Suryanarayanan S, Vega-Lozada V, and Shah N. Timing Characteristics of a Cd1-xZnxTe Detector-Based X-ray Imaging System. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 1999; 48(5):909-914.
    91. Giakos GC, Vedantham S, Chowdhury S, Odogba J, Dasgupta A, Pillai B, Sheffer DB, Nemer RE, Guntupalli RK, Suryanarayanan S, Vega-Lozada VA, Endorf RJ, and Passalaqua AM. Study of Detection Efficiency of Cd1-xZnxTe detectors for Digital Radiography. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 1998; 47(1):244-251.
    92. Giakos GC, Dasgupta A, Suryanarayanan S, Chowdhury S, Guntupalli RK, Vedantham S, Pillai B, Passalaqua AM, and Kollipara S. Sensitometric Response of Cd1-xZnxTe detectors for Chest Radiography. IEEE Explore. IEEE Transactions on Instrumentation and Measurement. 1998; 47(1):252-255.
    93. Giakos GC, Pillai B, Chowdhury S, Vedantham S, Dasgupta A, Kollipara S, Passalaqua A, Endorf RJ. Cd1-xZnx Te Detectors for Digital X-Ray Chest Imaging. J Xray Sci Technol. 1997 Jan 1; 7(3):305-15. PMID: 21311127.
      View in: PubMed
    94. Giakos GC, Pillai B, Vedantham S, Chowdhuri S, Dasgupta A, Richardson RB, Ghotra P, Endorf RJ, Passalaqua A, Davros WJ. Optimization of Cd1-xZnxTe Detectors for Digital Radiography. J Xray Sci Technol. 1997 Jan 1; 7(1):37-49. PMID: 21307538.
      View in: PubMed
    95. Giakos GC, Pillai B, Chowdhury S, Vedantham S, Dasgupta A, Sheffer DB, Davros WJ, Passalaqua A, Endorf RJ. Contrast Study of CdZnTe Detectors for Digital Mammography. J Xray Sci Technol. 1997 Jan 1; 7(3):317-26. PMID: 21311128.
      View in: PubMed
    96. Giakos GC, Pillai B, Vedantham S, Chowdhuri S, Odogba J, Dasgupta A, Vega-Lozada V, Guntupalli R, Suryanarayanan S, Endorf RJ, Passalaqua A, Kollipara S. Electric Field Dependence on Charge Collection of CdZnTe X-Ray Detectors. J Xray Sci Technol. 1997 Jan 1; 7(2):198-210. PMID: 21307550.
      View in: PubMed
    97. Giakos GC, Vedantham S, Pillai B, Chowdhury S, Sheffer DB, Dasgupta A, Endorf RJ, Passalaqua A, Kollipara S. Signal Dependence on Irradiation Geometry of Cd1-xZnxTe Detectors for Digital X-Ray Imaging. PubMed. J Xray Sci Technol. 1997; 7(3):295-304.
    98. Giakos GC, Ghotra P, Pillai B, Chowdhury S, Vedantham S, Dibianca FA, Jordan LM, Devidas S, Nagarajan S, Endorf RJ. Line spread function study of kinestatic charge detectors operating at high gas pressures. PubMed. J Xray Sci Technol. 1996; 6(4):343-358.
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