Kingshuk Roy Choudhury | Scholars@Duke

Kingshuk Roy Choudhury
Adjunct Associate Professor in the Department of Biostatistics and Bioinformatics

Statistical modelling, data analysis.
Analysis of multiple observer studies.
Analysis of complex data.
Modelling tumor growth. Translation in drug discovery.
Statistical analysis of images: cellular and medical imaging.
Statistics of shape, structure and spatial arrangement.

Current Appointments & Affiliations

Adjunct Associate Professor in the Department of Biostatistics and Bioinformatics, Biostatistics & Bioinformatics, Basic Science Departments 2018

Contact Information

2424 Erwin Road Suite 302, 3063 Hock Plaza, Durham, NC 27705
Duke Box 2721, Durham, NC 27710
kingshuk@duke.edu (919) 684-1450

Background
Education, Training, & Certifications
- Ph.D., University of Washington 1998
Duke Appointment History
- Associate Professor of Radiology, Radiology, Clinical Science Departments 2013 - 2019
- Associate Professor of Biostatistics and Bioinformatics, Biostatistics & Bioinformatics, Basic Science Departments 2013 - 2018
- Associate Professor of Radiology, Radiology, Clinical Science Departments 2011 - 2013
Expertise
Subject Headings
Global Scholarship
- Research
  - Ireland (Country)
Research
Selected Grants
- AZD9668 and Neutrophil Elastase Inhibition to Prevent Graft-versus-Host Disease awarded by National Institutes of Health 2018 - 2019
- Health Care Systems Research Collaboratory - Coordinating Center awarded by National Institutes of Health 2012 - 2019
- Human Lung Regional Ventilation Defect Severity Measured by Fluorine-19 Gas MRI awarded by National Institutes of Health 2012 - 2018
- Heat and Radiation Effects on Tumor Microcirculation awarded by National Institutes of Health 1985 - 2015
Publications & Artistic Works
Selected Publications
- Academic Articles
  - Tailor, Tina D., Kingshuk R. Choudhury, Betty C. Tong, Jared D. Christensen, Julie A. Sosa, and Geoffrey D. Rubin. “Geographic Access to CT for Lung Cancer Screening: A Census Tract-Level Analysis of Cigarette Smoking in the United States and Driving Distance to a CT Facility..” J Am Coll Radiol 16, no. 1 (January 2019): 15–23. https://doi.org/10.1016/j.jacr.2018.07.007.
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  - Chen, Shiwei, Teresa Romeo Luperchio, Xianrong Wong, Europe B. Doan, Aaron T. Byrd, Kingshuk Roy Choudhury, Karen L. Reddy, and Michael S. Krangel. “A Lamina-Associated Domain Border Governs Nuclear Lamina Interactions, Transcription, and Recombination of the Tcrb Locus..” Cell Rep 25, no. 7 (November 13, 2018): 1729-1740.e6. https://doi.org/10.1016/j.celrep.2018.10.052.
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  - Smith, Taylor Brunton, Geoffrey D. Rubin, Justin Solomon, Brian Harrawood, Kingshuk Roy Choudhury, and Ehsan Samei. “Local complexity metrics to quantify the effect of anatomical noise on detectability of lung nodules in chest CT imaging..” J Med Imaging (Bellingham) 5, no. 4 (October 2018). https://doi.org/10.1117/1.JMI.5.4.045502.
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  - Ashcraft, Kathleen A., Devin Miles, Mary E. Sunday, Kingshuk Roy Choudhury, Kenneth H. Young, Gregory M. Palmer, Pranalee Patel, et al. “Development and Preliminary Evaluation of a Murine Model of Chronic Radiation-Induced Proctitis..” Int J Radiat Oncol Biol Phys 101, no. 5 (August 1, 2018): 1194–1201. https://doi.org/10.1016/j.ijrobp.2018.04.061.
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  - Ashcraft, Kathleen A., Kingshuk Roy Choudhury, Sam R. Birer, Hansford C. Hendargo, Pranalee Patel, Gary Eichenbaum, and Mark W. Dewhirst. “Application of a Novel Murine Ear Vein Model to Evaluate the Effects of a Vascular Radioprotectant on Radiation-Induced Vascular Permeability and Leukocyte Adhesion..” Radiat Res 190, no. 1 (July 2018): 12–21. https://doi.org/10.1667/RR14896.1.
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  - Kakkad, Vaibhav, Melissa LeFevre, Kingshuk Roy Choudhury, Joseph Kisslo, and Gregg E. Trahey. “Effect of Transmit Beamforming on Clutter Levels in Transthoracic Echocardiography..” Ultrason Imaging 40, no. 4 (July 2018): 215–31. https://doi.org/10.1177/0161734618770359.
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  - Robins, Marthony, Justin Solomon, Jocelyn Hoye, Taylor Smith, Yuese Zheng, Lukas Ebner, Kingshuk Roy Choudhury, and Ehsan Samei. “Interchangeability between real and three-dimensional simulated lung tumors in computed tomography: an interalgorithm volumetry study..” J Med Imaging (Bellingham) 5, no. 3 (July 2018). https://doi.org/10.1117/1.JMI.5.3.035504.
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  - Boulware, L Ebony, Patti L. Ephraim, Jessica Ameling, LaPricia Lewis-Boyer, Hamid Rabb, Raquel C. Greer, Deidra C. Crews, et al. “Effectiveness of informational decision aids and a live donor financial assistance program on pursuit of live kidney transplants in African American hemodialysis patients..” Bmc Nephrol 19, no. 1 (May 3, 2018). https://doi.org/10.1186/s12882-018-0901-x.
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  - Long, Will, Dongwoon Hyun, Kingshuk Roy Choudhury, David Bradway, Patricia McNally, Brita Boyd, Sarah Ellestad, and Gregg E. Trahey. “Clinical Utility of Fetal Short-Lag Spatial Coherence Imaging..” Ultrasound Med Biol 44, no. 4 (April 2018): 794–806. https://doi.org/10.1016/j.ultrasmedbio.2017.12.006.
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  - Nguyen, Xuan V., Kingshuk Roy Choudhury, Franklin N. Tessler, and Jenny K. Hoang. “Effect of Tumor Size on Risk of Metastatic Disease and Survival for Thyroid Cancer: Implications for Biopsy Guidelines..” Thyroid 28, no. 3 (March 2018): 295–300. https://doi.org/10.1089/thy.2017.0526.
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  - Roy Choudhury, Kingshuk, and Sean Skwerer. “Branch order regression for modeling brain vasculature..” Med Phys 45, no. 3 (March 2018): 1123–34. https://doi.org/10.1002/mp.12751.
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  - Kuzminski, S. J., M. D. Clark, M. A. Fraser, C. C. Haswell, R. A. Morey, C. Liu, K. R. Choudhury, K. M. Guskiewicz, and J. R. Petrella. “White Matter Changes Related to Subconcussive Impact Frequency during a Single Season of High School Football..” Ajnr Am J Neuroradiol 39, no. 2 (February 2018): 245–51. https://doi.org/10.3174/ajnr.A5489.
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  - Sun, Z., M. A. Adam, J. Kim, M. C. Turner, D. A. Fisher, K. R. Choudhury, B. G. Czito, J. Migaly, and C. R. Mantyh. “Association between neoadjuvant chemoradiation and survival for patients with locally advanced rectal cancer..” Colorectal Dis 19, no. 12 (December 2017): 1058–66. https://doi.org/10.1111/codi.13754.
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  - Glass, Oliver K., Michelle Bowie, Julie Fuller, David Darr, Jerry Usary, Keara Boss, Kingshuk Roy Choudhury, et al. “Differential response to exercise in claudin-low breast cancer..” Oncotarget 8, no. 60 (November 24, 2017): 100989–4. https://doi.org/10.18632/oncotarget.21054.
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  - Fu, Wanyi, Daniele Marin, Juan Carlos Ramirez-Giraldo, Kingshuk Roy Choudhury, Justin Solomon, Christoph Schabel, Bhavik N. Patel, and Ehsan Samei. “Optimizing window settings for improved presentation of virtual monoenergetic images in dual-energy computed tomography..” Med Phys 44, no. 11 (November 2017): 5686–96. https://doi.org/10.1002/mp.12501.
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  - Patel, Bhavik N., Alex Bibbey, Kingshuk R. Choudhury, Richard A. Leder, Rendon C. Nelson, and Daniele Marin. “Characterization of Small (< 4 cm) Focal Renal Lesions: Diagnostic Accuracy of Spectral Analysis Using Single-Phase Contrast-Enhanced Dual-Energy CT..” Ajr Am J Roentgenol 209, no. 4 (October 2017): 815–25. https://doi.org/10.2214/AJR.17.17824.
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  - Marin, Daniele, Drew Davis, Kingshuk Roy Choudhury, Bhavik Patel, Rajan T. Gupta, Achille Mileto, and Rendon C. Nelson. “Characterization of Small Focal Renal Lesions: Diagnostic Accuracy with Single-Phase Contrast-enhanced Dual-Energy CT with Material Attenuation Analysis Compared with Conventional Attenuation Measurements..” Radiology 284, no. 3 (September 2017): 737–47. https://doi.org/10.1148/radiol.2017161872.
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  - Sofue, Keitaro, Lauren M. B. Burke, Viragi Nilmini, Madavi Alagiyawanna, Andrew J. Muir, Kingshuk R. Choudhury, Tracy A. Jaffe, Richard C. Semelka, and Mustafa R. Bashir. “Liver imaging reporting and data system category 4 observations in MRI: Risk factors predicting upgrade to category 5..” J Magn Reson Imaging 46, no. 3 (September 2017): 783–92. https://doi.org/10.1002/jmri.25627.
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  - Solomon, Justin, Daniele Marin, Kingshuk Roy Choudhury, Bhavik Patel, and Ehsan Samei. “Effect of Radiation Dose Reduction and Reconstruction Algorithm on Image Noise, Contrast, Resolution, and Detectability of Subtle Hypoattenuating Liver Lesions at Multidetector CT: Filtered Back Projection versus a Commercial Model-based Iterative Reconstruction Algorithm..” Radiology 284, no. 3 (September 2017): 777–87. https://doi.org/10.1148/radiol.2017161736.
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  - Robins, Marthony, Justin Solomon, Pooyan Sahbaee, Martin Sedlmair, Kingshuk Roy Choudhury, Aria Pezeshk, Berkman Sahiner, and Ehsan Samei. “Techniques for virtual lung nodule insertion: volumetric and morphometric comparison of projection-based and image-based methods for quantitative CT..” Phys Med Biol 62, no. 18 (August 22, 2017): 7280–99. https://doi.org/10.1088/1361-6560/aa83f8.
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  - Lee, Chen-Ting, Yingchun Zhou, Kingshuk Roy-Choudhury, Sharareh Siamakpour-Reihani, Kenneth Young, Peter Hoang, John P. Kirkpatrick, Jen-Tsan A. Chi, Mark W. Dewhirst, and Janet K. Horton. “Subtype-Specific Radiation Response and Therapeutic Effect of FAS Death Receptor Modulation in Human Breast Cancer..” Radiat Res 188, no. 2 (August 2017): 169–80. https://doi.org/10.1667/RR14664.1.
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  - Lin, Chen, Ravi Vakani, Peter Kussin, Mary Guhwe, Alfredo E. Farjat, Kingshuk Choudhury, David Renner, Chrispine Oduor, Carmelo Graffagnino, and Carmelo Neuroscience Knowledge Base Investigator Group. “Assessment of healthcare personnel knowledge of stroke care at a large referral hospital in sub-Saharan Africa - A survey based approach..” J Clin Neurosci 42 (August 2017): 71–74. https://doi.org/10.1016/j.jocn.2017.04.013.
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  - Birer, Samuel R., Chen-Ting Lee, Kingshuk Roy Choudhury, Kenneth H. Young, Ivan Spasojevic, Ines Batinic-Haberle, James D. Crapo, Mark W. Dewhirst, and Kathleen A. Ashcraft. “Inhibition of the Continuum of Radiation-Induced Normal Tissue Injury by a Redox-Active Mn Porphyrin..” Radiat Res 188, no. 1 (July 2017): 94–104. https://doi.org/10.1667/RR14757.1.S1.
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  - Ebner, Lukas, Martin Tall, Kingshuk Roy Choudhury, Donald L. Ly, Justus E. Roos, Sandy Napel, and Geoffrey D. Rubin. “Variations in the functional visual field for detection of lung nodules on chest computed tomography: Impact of nodule size, distance, and local lung complexity..” Med Phys 44, no. 7 (July 2017): 3483–90. https://doi.org/10.1002/mp.12277.
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  - Carico, Zachary M., Kingshuk Roy Choudhury, Baojun Zhang, Yuan Zhuang, and Michael S. Krangel. “Tcrd Rearrangement Redirects a Processive Tcra Recombination Program to Expand the Tcra Repertoire..” Cell Rep 19, no. 10 (June 6, 2017): 2157–73. https://doi.org/10.1016/j.celrep.2017.05.045.
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  - Lin, Chen, Aaron I. Loochtan, Brian Dresser, Jianhong Chang, Alfredo E. Farjat, Kingshuk Choudhury, and Lisa D. Hobson-Webb. “Is carpal tunnel syndrome present in acute stroke patients? An investigative study using clinical and imaging screening tools..” J Clin Neurosci 39 (May 2017): 111–13. https://doi.org/10.1016/j.jocn.2017.01.006.
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  - Kranz, P. G., A. B. Joshi, L. A. Roy, K. R. Choudhury, and T. J. Amrhein. “Inadvertent Intrafacet Injection during Lumbar Interlaminar Epidural Steroid Injection: A Comparison of CT Fluoroscopic and Conventional Fluoroscopic Guidance..” Ajnr Am J Neuroradiol 38, no. 2 (February 2017): 398–402. https://doi.org/10.3174/ajnr.A5000.
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  - Kranz, Peter G., Timothy J. Amrhein, Kingshuk Roy Choudhury, Teerath Peter Tanpitukpongse, and Linda Gray. “Time-Dependent Changes in Dural Enhancement Associated With Spontaneous Intracranial Hypotension..” Ajr Am J Roentgenol 207, no. 6 (December 2016): 1283–87. https://doi.org/10.2214/AJR.16.16381.
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  - Ikejimba, Lynda C., Stephen J. Glick, Kingshuk Roy Choudhury, Ehsan Samei, and Joseph Y. Lo. “Assessing task performance in FFDM, DBT, and synthetic mammography using uniform and anthropomorphic physical phantoms..” Med Phys 43, no. 10 (October 2016). https://doi.org/10.1118/1.4962475.
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  - Burke, Lauren M. B., Keitaro Sofue, Madavi Alagiyawanna, Viragi Nilmini, Andrew J. Muir, Kingshuk R. Choudhury, Richard C. Semelka, and Mustafa R. Bashir. “Natural history of liver imaging reporting and data system category 4 nodules in MRI..” Abdom Radiol (Ny) 41, no. 9 (September 2016): 1758–66. https://doi.org/10.1007/s00261-016-0762-3.
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  - Toffaletti, John G., Catherine A. Hammett-Stabler, Margaret Gearhart, Kingshuk Roy Choudhury, and Elizabeth A. Handel. “The analytical change in plasma creatinine that constitutes a biologic/physiologic change..” Clin Chim Acta 459 (August 1, 2016): 79–83. https://doi.org/10.1016/j.cca.2016.05.008.
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  - Makar, Ryan A., Mustafa R. Bashir, Clare M. Haystead, Christine Iseman, Nicholas Mayes, Stuart Hebert, Brian C. Allen, Syamal D. Bhattacharya, Kingshuk R. Choudhury, and Tracy A. Jaffe. “Diagnostic performance of MDCT in identifying closed loop small bowel obstruction..” Abdom Radiol (Ny) 41, no. 7 (July 2016): 1253–60. https://doi.org/10.1007/s00261-016-0656-4.
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  - Bag, Sukantadev, Michael B. Prentice, Mingzhi Liang, Martin J. Warren, and Kingshuk Roy Choudhury. “Classification of polyhedral shapes from individual anisotropically resolved cryo-electron tomography reconstructions..” Bmc Bioinformatics 17, no. 1 (June 13, 2016). https://doi.org/10.1186/s12859-016-1107-5.
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  - Weitzel, Douglas H., Artak Tovmasyan, Kathleen A. Ashcraft, Alina Boico, Samuel R. Birer, Kingshuk Roy Choudhury, James Herndon, et al. “Neurobehavioral radiation mitigation to standard brain cancer therapy regimens by Mn(III) n-butoxyethylpyridylporphyrin-based redox modifier..” Environ Mol Mutagen 57, no. 5 (June 2016): 372–81. https://doi.org/10.1002/em.22021.
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  - Bushey, Ryan T., M Anthony Moody, Nathan L. Nicely, Barton F. Haynes, S Munir Alam, Stephen T. Keir, Rex C. Bentley, et al. “A Therapeutic Antibody for Cancer, Derived from Single Human B Cells..” Cell Rep 15, no. 7 (May 17, 2016): 1505–13. https://doi.org/10.1016/j.celrep.2016.04.038.
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  - Howard, Brandon A., Kingshuk Roy Choudhury, Jorge D. Oldan, Robert A. Pagnanelli, and Salvador Borges-Neto. “Difference in appearance between prone and supine myocardial perfusion images obtained on a high-efficiency cadmium zinc telluride SPECT camera..” Nucl Med Commun 37, no. 5 (May 2016): 487–92. https://doi.org/10.1097/MNM.0000000000000476.
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  - Ghosh, Moumita, Koushik Roy, Dipanwita Das Mukherjee, Gopal Chakrabarti, Kingshuk Roy Choudhury, and Syamal Roy. “Correction: Leishmania donovani Infection Enhances Lateral Mobility of Macrophage Membrane Protein Which Is Reversed by Liposomal Cholesterol..” Plos Negl Trop Dis 10, no. 4 (April 2016). https://doi.org/10.1371/journal.pntd.0004640.
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  - Mileto, Achille, Andrew Barina, Daniele Marin, Sandra S. Stinnett, Kingshuk Roy Choudhury, Joshua M. Wilson, and Rendon C. Nelson. “Virtual Monochromatic Images from Dual-Energy Multidetector CT: Variance in CT Numbers from the Same Lesion between Single-Source Projection-based and Dual-Source Image-based Implementations..” Radiology 279, no. 1 (April 2016): 269–77. https://doi.org/10.1148/radiol.2015150919.
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  - Prescott, J. W., A. Guidon, P. M. Doraiswamy, K. R. Choudhury, C. Liu, and J. R. Petrella. “Erratum: The Alzheimer Structural Connectome: Changes in Cortical Network Topology with Increased Amyloid Plaque Burden (Radiology (2014) 273:1 (175-184) DOI: 10.1148/radiol.14132593).” Radiology 279, no. 1 (April 1, 2016). https://doi.org/10.1148/radiol.2016164007.
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  - Solomon, Justin, Achille Mileto, Rendon C. Nelson, Kingshuk Roy Choudhury, and Ehsan Samei. “Quantitative Features of Liver Lesions, Lung Nodules, and Renal Stones at Multi-Detector Row CT Examinations: Dependency on Radiation Dose and Reconstruction Algorithm..” Radiology 279, no. 1 (April 2016): 185–94. https://doi.org/10.1148/radiol.2015150892.
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  - Brinkley, Michael F., Juan C. Ramirez-Giraldo, Ehsan Samei, Daniel J. Frush, Kingshuk Roy Choudhury, Joshua M. Wilson, Olav I. Christianson, and Donald P. Frush. “Effects of automatic tube potential selection on radiation dose index, image quality, and lesion detectability in pediatric abdominopelvic CT and CTA: a phantom study..” Eur Radiol 26, no. 1 (January 2016): 157–66. https://doi.org/10.1007/s00330-015-3817-x.
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  - Ashcraft, Kathleen A., Mary-Keara Boss, Artak Tovmasyan, Kingshuk Roy Choudhury, Andrew N. Fontanella, Kenneth H. Young, Gregory M. Palmer, et al. “Novel Manganese-Porphyrin Superoxide Dismutase-Mimetic Widens the Therapeutic Margin in a Preclinical Head and Neck Cancer Model..” Int J Radiat Oncol Biol Phys 93, no. 4 (November 15, 2015): 892–900. https://doi.org/10.1016/j.ijrobp.2015.07.2283.
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  - Adam, Mohamed Abdelgadir, Kingshuk Choudhury, Paolo Goffredo, Shelby D. Reed, Dan Blazer, Sanziana A. Roman, and Julie A. Sosa. “Minimally Invasive Distal Pancreatectomy for Cancer: Short-Term Oncologic Outcomes in 1,733 Patients..” World J Surg 39, no. 10 (October 2015): 2564–72. https://doi.org/10.1007/s00268-015-3138-x.
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  - Gardner, Carly S., Mustafa R. Bashir, Daniele Marin, Rendon C. Nelson, Kingshuk Roy Choudhury, and Lisa M. Ho. “Diagnostic performance of imaging criteria for distinguishing autoimmune cholangiopathy from primary sclerosing cholangitis and bile duct malignancy..” Abdom Imaging 40, no. 8 (October 2015): 3052–61. https://doi.org/10.1007/s00261-015-0543-4.
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  - Marin, Daniele, Achille Mileto, Rajan T. Gupta, Lisa M. Ho, Brian C. Allen, Kingshuk Roy Choudhury, and Rendon C. Nelson. “Effect of radiologists' experience with an adaptive statistical iterative reconstruction algorithm on detection of hypervascular liver lesions and perception of image quality..” Abdom Imaging 40, no. 7 (October 2015): 2850–60. https://doi.org/10.1007/s00261-015-0398-8.
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  - Mileto, Achille, Juan Carlos Ramirez-Giraldo, Rendon C. Nelson, Lynne M. Hurwitz, Kingshuk Roy Choudhury, Danielle M. Seaman, and Daniele Marin. “High-Pitch Dual-Source MDCT for Imaging of the Thoracoabdominal Aorta: Relationships Among Radiation Dose, Noise, Pitch, and Body Size in a Phantom Experiment and Clinical Study..” Ajr Am J Roentgenol 205, no. 4 (October 2015): 834–39. https://doi.org/10.2214/AJR.15.14334.
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  - Lin, Katherine A., Kingshuk Roy Choudhury, Bharath G. Rathakrishnan, David M. Marks, Jeffrey R. Petrella, P Murali Doraiswamy, and P Murali Alzheimer’s Disease Neuroimaging Initiative. “Marked gender differences in progression of mild cognitive impairment over 8 years..” Alzheimers Dement (N Y) 1, no. 2 (September 1, 2015): 103–10. https://doi.org/10.1016/j.trci.2015.07.001.
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  - Adam, Mohamed Abdelgadir, Kingshuk Choudhury, Michaela A. Dinan, Shelby D. Reed, Randall P. Scheri, Dan G. Blazer, Sanziana A. Roman, and Julie A. Sosa. “Minimally Invasive Versus Open Pancreaticoduodenectomy for Cancer: Practice Patterns and Short-term Outcomes Among 7061 Patients..” Ann Surg 262, no. 2 (August 2015): 372–77. https://doi.org/10.1097/SLA.0000000000001055.
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  - Choudhury, Kingshuk Roy, Stephen T. Keir, Kathleen A. Ashcraft, Mary-Keara Boss, and Mark W. Dewhirst. “Dynamic treatment effect (DTE) curves reveal the mode of action for standard and experimental cancer therapies..” Oncotarget 6, no. 16 (June 10, 2015): 14656–68. https://doi.org/10.18632/oncotarget.4141.
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  - Osada, Takuya, Koji Nagaoka, Masashi Takahara, Xiao Yi Yang, Cong-Xiao Liu, Hongtao Guo, Kingshuk Roy Choudhury, et al. “Precision cancer immunotherapy: optimizing dendritic cell-based strategies to induce tumor antigen-specific T-cell responses against individual patient tumors..” J Immunother 38, no. 4 (May 2015): 155–64. https://doi.org/10.1097/CJI.0000000000000075.
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  - Grady, A. T., J. A. Sosa, T. P. Tanpitukpongse, K. R. Choudhury, R. T. Gupta, and J. K. Hoang. “Radiology reports for incidental thyroid nodules on CT and MRI: high variability across subspecialties..” Ajnr Am J Neuroradiol 36, no. 2 (February 2015): 397–402. https://doi.org/10.3174/ajnr.A4089.
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  - Huang, Erich P., Xiao-Feng Wang, Kingshuk Roy Choudhury, Lisa M. McShane, Mithat Gönen, Jingjing Ye, Andrew J. Buckler, et al. “Meta-analysis of the technical performance of an imaging procedure: guidelines and statistical methodology..” Stat Methods Med Res 24, no. 1 (February 2015): 141–74. https://doi.org/10.1177/0962280214537394.
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  - Kessler, Larry G., Huiman X. Barnhart, Andrew J. Buckler, Kingshuk Roy Choudhury, Marina V. Kondratovich, Alicia Toledano, Alexander R. Guimaraes, et al. “The emerging science of quantitative imaging biomarkers terminology and definitions for scientific studies and regulatory submissions..” Stat Methods Med Res 24, no. 1 (February 2015): 9–26. https://doi.org/10.1177/0962280214537333.
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  - Mileto, Achille, Rendon C. Nelson, Daniele Marin, Kingshuk Roy Choudhury, and Lisa M. Ho. “Dual-energy multidetector CT for the characterization of incidental adrenal nodules: diagnostic performance of contrast-enhanced material density analysis..” Radiology 274, no. 2 (February 2015): 445–54. https://doi.org/10.1148/radiol.14140876.
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  - Garcia-Reyes, Kirema, Niccolò M. Passoni, Mark L. Palmeri, Christopher R. Kauffman, Kingshuk Roy Choudhury, Thomas J. Polascik, and Rajan T. Gupta. “Detection of prostate cancer with multiparametric MRI (mpMRI): effect of dedicated reader education on accuracy and confidence of index and anterior cancer diagnosis..” Abdom Imaging 40, no. 1 (January 2015): 134–42. https://doi.org/10.1007/s00261-014-0197-7.
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  - Rubin, Geoffrey D., Justus E. Roos, Martin Tall, Brian Harrawood, Sukantadev Bag, Donald L. Ly, Danielle M. Seaman, Lynne M. Hurwitz, Sandy Napel, and Kingshuk Roy Choudhury. “Characterizing search, recognition, and decision in the detection of lung nodules on CT scans: elucidation with eye tracking..” Radiology 274, no. 1 (January 2015): 276–86. https://doi.org/10.1148/radiol.14132918.
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  - Ghosh, Moumita, Koushik Roy, Dipanwita Das Mukherjee, Gopal Chakrabarti, Kingshuk Roy Choudhury, and Syamal Roy. “Leishmania donovani infection enhances lateral mobility of macrophage membrane protein which is reversed by liposomal cholesterol..” Plos Negl Trop Dis 8, no. 12 (December 2014). https://doi.org/10.1371/journal.pntd.0003367.
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  - Mileto, Achille, Rendon C. Nelson, Ehsan Samei, Kingshuk Roy Choudhury, Tracy A. Jaffe, Joshua M. Wilson, and Daniele Marin. “Dual-energy MDCT in hypervascular liver tumors: effect of body size on selection of the optimal monochromatic energy level..” Ajr Am J Roentgenol 203, no. 6 (December 2014): 1257–64. https://doi.org/10.2214/AJR.13.12229.
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  - Shpanskaya, K. S., K. R. Choudhury, C. Hostage, K. R. Murphy, J. R. Petrella, and P. M. Doraiswamy. “Educational attainment and hippocampal atrophy in the Alzheimer's disease neuroimaging initiative cohort.” Journal of Neuroradiology 41, no. 5 (December 1, 2014): 350–57. https://doi.org/10.1016/j.neurad.2013.11.004.
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  - Shpanskaya, Katie S., Kingshuk Roy Choudhury, Christopher Hostage, Kelly R. Murphy, Jeffrey R. Petrella, P Murali Doraiswamy, and P Murali Alzheimer’s Disease Neuroimaging Initiative. “Educational attainment and hippocampal atrophy in the Alzheimer's disease neuroimaging initiative cohort..” J Neuroradiol 41, no. 5 (December 2014): 350–57. https://doi.org/10.1016/j.neurad.2013.11.004.
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  - Hoang, Jenny K., Kingshuk Roy Choudhury, Jim Chang, Oana I. Craciunescu, David S. Yoo, and David M. Brizel. “Diffusion-weighted imaging for head and neck squamous cell carcinoma: quantifying repeatability to understand early treatment-induced change..” Ajr Am J Roentgenol 203, no. 5 (November 2014): 1104–8. https://doi.org/10.2214/AJR.14.12838.
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  - Samei, Ehsan, Yuan Lin, Kingshuk R. Choudhury, and H Page McAdams. “Automated characterization of perceptual quality of clinical chest radiographs: validation and calibration to observer preference..” Med Phys 41, no. 11 (November 2014). https://doi.org/10.1118/1.4899183.
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  - Prescott, Jeffrey W., Arnaud Guidon, P Murali Doraiswamy, Kingshuk Roy Choudhury, Chunlei Liu, Jeffrey R. Petrella, and Jeffrey R. Alzheimer’s Disease Neuroimaging Initiative. “The Alzheimer structural connectome: changes in cortical network topology with increased amyloid plaque burden..” Radiology 273, no. 1 (October 2014): 175–84. https://doi.org/10.1148/radiol.14132593.
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  - Marin, Daniele, Ghaneh Fananapazir, Achille Mileto, Kingshuk Roy Choudhury, Joshua M. Wilson, and Rendon C. Nelson. “Dual-energy multi-detector row CT with virtual monochromatic imaging for improving patient-to-patient uniformity of aortic enhancement during CT angiography: an in vitro and in vivo study..” Radiology 272, no. 3 (September 2014): 895–902. https://doi.org/10.1148/radiol.14132857.
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  - Mileto, Achille, Rendon C. Nelson, Ehsan Samei, Tracy A. Jaffe, Erik K. Paulson, Andrew Barina, Kingshuk Roy Choudhury, Joshua M. Wilson, and Daniele Marin. “Impact of dual-energy multi-detector row CT with virtual monochromatic imaging on renal cyst pseudoenhancement: in vitro and in vivo study..” Radiology 272, no. 3 (September 2014): 767–76. https://doi.org/10.1148/radiol.14132856.
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  - Bahl, Manisha, Julie A. Sosa, Rendon C. Nelson, Ramon M. Esclamado, Kingshuk Roy Choudhury, and Jenny K. Hoang. “Trends in incidentally identified thyroid cancers over a decade: a retrospective analysis of 2,090 surgical patients..” World J Surg 38, no. 6 (June 2014): 1312–17. https://doi.org/10.1007/s00268-013-2407-9.
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  - Preece, Stephen R., Stacey M. Schriber, Kingshuk R. Choudhury, Paul V. Suhocki, Tony P. Smith, and Charles Y. Kim. “Coil embolization of the splenic artery: impact on splenic volume..” J Vasc Interv Radiol 25, no. 6 (June 2014): 859–65. https://doi.org/10.1016/j.jvir.2013.12.564.
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  - Hoang, J. K., K. R. Choudhury, J. D. Eastwood, R. M. Esclamado, G. H. Lyman, T. M. Shattuck, and X. V. Nguyen. “An exponential growth in incidence of thyroid cancer: trends and impact of CT imaging..” Ajnr Am J Neuroradiol 35, no. 4 (April 2014): 778–83. https://doi.org/10.3174/ajnr.A3743.
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  - Hostage, Christopher A., Kingshuk Roy Choudhury, P. Murali Doraiswamy, Jeffrey R. Petrella, and Jeffrey R. Alzheimer’s Disease Neuroimaging Initiative. “Mapping the effect of the apolipoprotein E genotype on 4-year atrophy rates in an Alzheimer disease-related brain network..” Radiology 271, no. 1 (April 2014): 211–19. https://doi.org/10.1148/radiol.13131041.
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  - Bahl, M., M. Muzaffar, G. Vij, J. A. Sosa, K Roy Choudhury, and J. K. Hoang. “Prevalence of the polar vessel sign in parathyroid adenomas on the arterial phase of 4D CT..” Ajnr Am J Neuroradiol 35, no. 3 (March 2014): 578–81. https://doi.org/10.3174/ajnr.A3715.
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  - Subashi, Ergys, Kingshuk R. Choudhury, and G Allan Johnson. “An analysis of the uncertainty and bias in DCE-MRI measurements using the spoiled gradient-recalled echo pulse sequence..” Med Phys 41, no. 3 (March 2014). https://doi.org/10.1118/1.4865790.
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  - Huber, A., L. Ebner, M. Montani, N. Semmo, K. Roy Choudhury, J. Heverhagen, and A. Christe. “Computed tomography findings in liver fibrosis and cirrhosis..” Swiss Med Wkly 144 (February 19, 2014). https://doi.org/10.4414/smw.2014.13923.
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  - Bahl, M., J. A. Sosa, R. C. Nelson, R. M. Esclamado, K. R. Choudhury, and J. K. Hoang. “Trends in incidentally identified thyroid cancers over a decade: A retrospective analysis of 2,090 surgical patients.” World Journal of Surgery 38, no. 6 (January 1, 2014): 1312–17. https://doi.org/10.1007/s00268-013-2407-9.
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  - Huber, A., L. Ebner, M. Montani, N. Semmo, K. R. Choudhury, J. Heverhagen, and A. Christe. “Computed tomography findings in liver fibrosis and cirrhosis..” Swiss Medical Weekly 144 (2014). https://doi.org/10.4414/smw.2014.13923.
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  - Lampert, Erika J., Kingshuk Roy Choudhury, Christopher A. Hostage, Bharath Rathakrishnan, Michael Weiner, Jeffrey R. Petrella, P Murali Doraiswamy, and P Murali Alzheimer’s Disease Neuroimaging Initiative. “Brain atrophy rates in first degree relatives at risk for Alzheimer's..” Neuroimage Clin 6 (2014): 340–46. https://doi.org/10.1016/j.nicl.2014.08.024.
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  - Lin, Y., K. R. Choudhury, H. P. McAdams, D. H. Foos, and E. Samei. “Validation of an image-based technique to assess the perceptual quality of clinical chest radiographs with an observer study.” Progress in Biomedical Optics and Imaging Proceedings of Spie 9033 (January 1, 2014). https://doi.org/10.1117/12.2043993.
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  - Preece, S. R., S. M. Schriber, K. R. Choudhury, P. V. Suhocki, T. P. Smith, and C. Y. Kim. “Coil embolization of the splenic artery: Impact on splenic volume.” Journal of Vascular and Interventional Radiology 25, no. 6 (January 1, 2014): 859–65. https://doi.org/10.1016/j.jvir.2013.12.564.
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  - Marin, D., K. R. Choudhury, R. T. Gupta, L. M. Ho, B. C. Allen, S. T. Schindera, J. G. Colsher, E. Samei, and R. C. Nelson. “Clinical impact of an adaptive statistical iterative reconstruction algorithm for detection of hypervascular liver tumours using a low tube voltage, high tube current MDCT technique.” European Radiology 23, no. 12 (December 1, 2013): 3325–35. https://doi.org/10.1007/s00330-013-2964-1.
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  - Marin, Daniele, Kingshuk Roy Choudhury, Rajan T. Gupta, Lisa M. Ho, Brian C. Allen, Sebastian T. Schindera, James G. Colsher, Ehsan Samei, and Rendon C. Nelson. “Clinical impact of an adaptive statistical iterative reconstruction algorithm for detection of hypervascular liver tumours using a low tube voltage, high tube current MDCT technique..” Eur Radiol 23, no. 12 (December 2013): 3325–35. https://doi.org/10.1007/s00330-013-2964-1.
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  - Spritzer, Charles E., P Diana Afonso, Emily N. Vinson, James D. Turnbull, Karla K. Morris, Adam Foye, John F. Madden, Kingshuk Roy Choudhury, Phillip G. Febbo, and Daniel J. George. “Bone marrow biopsy: RNA isolation with expression profiling in men with metastatic castration-resistant prostate cancer--factors affecting diagnostic success..” Radiology 269, no. 3 (December 2013): 816–23. https://doi.org/10.1148/radiol.13121782.
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  - Chan, Elizabeth A. W., Grace Teng, Elizabeth Corbett, Kingshuk Roy Choudhury, Craig H. Bassing, David G. Schatz, and Michael S. Krangel. “Peripheral subnuclear positioning suppresses Tcrb recombination and segregates Tcrb alleles from RAG2..” Proc Natl Acad Sci U S A 110, no. 48 (November 26, 2013): E4628–37. https://doi.org/10.1073/pnas.1310846110.
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  - Christe, A., M. C. Lin, A. C. Yen, R. L. Hallett, K. Roychoudhury, F. Schmitzberger, D. Fleischmann, et al. “Erratum: CT patterns of fungal pulmonary infections of the lung: Comparison of standard-dose and simulated low-dose CT (European Journal of Radiology (2012) 81 (2860-2866)).” European Journal of Radiology 82, no. 11 (November 1, 2013). https://doi.org/10.1016/j.ejrad.2013.07.021.
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  - Boyce, Sarah J., Kingshuk Roy Choudhury, and Ehsan Samei. “Effective DQE (eDQE) for monoscopic and stereoscopic chest radiography imaging systems with the incorporation of anatomical noise..” Med Phys 40, no. 9 (September 2013). https://doi.org/10.1118/1.4818060.
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  - Murphy, Kelly R., Susan M. Landau, Kingshuk Roy Choudhury, Christopher A. Hostage, Katie S. Shpanskaya, Haris I. Sair, Jeffrey R. Petrella, Terence Z. Wong, P Murali Doraiswamy, and P Murali Alzheimer’s Disease Neuroimaging Initiative. “Mapping the effects of ApoE4, age and cognitive status on 18F-florbetapir PET measured regional cortical patterns of beta-amyloid density and growth..” Neuroimage 78 (September 2013): 474–80. https://doi.org/10.1016/j.neuroimage.2013.04.048.
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  - Nguyen, X. V., K Roy Choudhury, J. D. Eastwood, G. H. Lyman, R. M. Esclamado, J. D. Werner, and J. K. Hoang. “Incidental thyroid nodules on CT: evaluation of 2 risk-categorization methods for work-up of nodules..” Ajnr. American Journal of Neuroradiology 34, no. 9 (September 2013): 1812–17. https://doi.org/10.3174/ajnr.a3487.
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  - Christe, Andreas, Lukas Ebner, Philipp Steiger, Sachin R. Parikh, Akash D. Shah, Kingshuk Roychoudhury, Peter Vock, and Justus E. Roos. “Impact of image quality, radiologists, lung segments, and Gunnar eyewear on detectability of lung nodules in chest CT..” Acta Radiol 54, no. 6 (July 2013): 646–51. https://doi.org/10.1177/0284185113483677.
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  - Hoang, J. K., S. K. Das, K. R. Choudhury, D. S. Yoo, and D. M. Brizel. “Using FDG-PET to measure early treatment response in head and neck squamous cell carcinoma: quantifying intrinsic variability in order to understand treatment-induced change..” Ajnr Am J Neuroradiol 34, no. 7 (July 2013): 1428–33. https://doi.org/10.3174/ajnr.A3412.
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  - Nelson, Kasey P., Kingshuk Roy Choudhury, R Edward Coleman, Steven W. Shipes, William L. Siler, William L. Hubble, and Terence Z. Wong. “Does the preparation and utilization of 99mTc-sulfur colloid affect the outcomes of breast lymphoscintigraphy?.” J Nucl Med Technol 41, no. 2 (June 2013): 92–98. https://doi.org/10.2967/jnmt.112.117820.
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  - Christe, Andreas, Jaled Charimo-Torrente, Kingshuk Roychoudhury, Peter Vock, and Justus E. Roos. “Accuracy of low-dose computed tomography (CT) for detecting and characterizing the most common CT-patterns of pulmonary disease..” Eur J Radiol 82, no. 3 (March 2013): e142–50. https://doi.org/10.1016/j.ejrad.2012.09.025.
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  - Shaffer, Jennifer L., Jeffrey R. Petrella, Forrest C. Sheldon, Kingshuk Roy Choudhury, Vince D. Calhoun, R Edward Coleman, P Murali Doraiswamy, and P Murali Alzheimer’s Disease Neuroimaging Initiative. “Predicting cognitive decline in subjects at risk for Alzheimer disease by using combined cerebrospinal fluid, MR imaging, and PET biomarkers..” Radiology 266, no. 2 (February 2013): 583–91. https://doi.org/10.1148/radiol.12120010.
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  - Christe, A., J. Charimo-Torrente, K. Roychoudhury, P. Vock, and J. E. Roos. “Accuracy of low-dose computed tomography (CT) for detecting and characterizing the most common CT-patterns of pulmonary disease.” European Journal of Radiology 82, no. 3 (2013): e142–50. https://doi.org/10.1016/j.ejrad.2012.09.025.
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  - Christe, A., M. C. Lin, A. C. Yen, R. L. Hallett, K. Roychoudhury, F. Schmitzberger, D. Fleischmann, et al. “Erratum: CT patterns of fungal pulmonary infections of the lung: Comparison of standard-dose and simulated low-dose CT (European Journal of Radiology (2012) 81 (2860-2866)).” European Journal of Radiology 82, no. 11 (2013). https://doi.org/10.1016/j.ejrad.2013.07.021.
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  - Hostage, Christopher A., Kingshuk Roy Choudhury, Pudugramam Murali Doraiswamy, Jeffrey R. Petrella, and Jeffrey R. Alzheimer’s Disease Neuroimaging Initiative. “Dissecting the gene dose-effects of the APOE ε4 and ε2 alleles on hippocampal volumes in aging and Alzheimer's disease..” Plos One 8, no. 2 (2013). https://doi.org/10.1371/journal.pone.0054483.
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  - Lampert, Erika J., Kingshuk Roy Choudhury, Christopher A. Hostage, Jeffrey R. Petrella, P Murali Doraiswamy, and P Murali Alzheimer’s Disease Neuroimaging Initiative. “Prevalence of Alzheimer's pathologic endophenotypes in asymptomatic and mildly impaired first-degree relatives..” Plos One 8, no. 4 (2013). https://doi.org/10.1371/journal.pone.0060747.
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  - Roy Choudhury, Kingshuk, Finbarr O’Sullivan, Ian Kasman, and Greg D. Plowman. “A comparison of least squares and conditional maximum likelihood estimators under volume endpoint censoring in tumor growth experiments..” Stat Med 31, no. 29 (December 20, 2012): 4061–73. https://doi.org/10.1002/sim.5507.
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  - Michel, Audrey M., Kingshuk Roy Choudhury, Andrew E. Firth, Nicholas T. Ingolia, John F. Atkins, and Pavel V. Baranov. “Observation of dually decoded regions of the human genome using ribosome profiling data..” Genome Res 22, no. 11 (November 2012): 2219–29. https://doi.org/10.1101/gr.133249.111.
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  - Schauberger, J. S., P. G. Kranz, K. R. Choudhury, J. D. Eastwood, L. Gray, and J. K. Hoang. “CT-guided lumbar nerve root injections: are we using the correct radiation dose settings?.” Ajnr Am J Neuroradiol 33, no. 10 (November 2012): 1855–59. https://doi.org/10.3174/ajnr.A3096.
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  - Christe, Andreas, Margaret C. Lin, Andrew C. Yen, Rich L. Hallett, Kingshuk Roychoudhury, Florian Schmitzberger, Dominik Fleischmann, et al. “CT patterns of fungal pulmonary infections of the lung: comparison of standard-dose and simulated low-dose CT..” Eur J Radiol 81, no. 10 (October 2012): 2860–66. https://doi.org/10.1016/j.ejrad.2011.06.059.
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  - Mann, S. D., K. L. Perez, E. K. E. McCracken, J. P. Shah, K. R. Choudhury, T. Z. Wong, and M. P. Tornai. “Quantification of Tc-99m sestamibi distribution in normal breast tissue using dedicated breast SPECT-CT.” Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 7361 LNCS (August 15, 2012): 402–9. https://doi.org/10.1007/978-3-642-31271-7_52.
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  - Roy Choudhury, Kingshuk, and Ray Gibson. “Reproducible research in medical imaging..” Mol Imaging Biol 14, no. 4 (August 2012): 395–96. https://doi.org/10.1007/s11307-012-0569-8.
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  - Choudhury, K Roy, R. Tian, X. Li, and E. Samei. “SU-E-I-47: Comparison of Risks for Two Medical Imaging Procedures..” Med Phys 39, no. 6Part4 (June 2012). https://doi.org/10.1118/1.4734763.
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  - Rodrigues, A., G. Nguyen, Y. Li, K. Roy Choudhury, D. Kirsch, S. Das, and T. Yoshizumi. “SU-E-T-275: Dose Verification in a Small Animal Image-Guided Radiation Therapy X-Ray Machine: A Dose Comparison between TG-61 Based Look-Up Table and MOSFET Method for Various Collimator Sizes..” Med Phys 39, no. 6Part14 (June 2012). https://doi.org/10.1118/1.4735343.
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  - Hoang, Jenny K., Terry T. Yoshizumi, Kingshuk Roy Choudhury, Giao B. Nguyen, Greta Toncheva, Andreia R. Gafton, James D. Eastwood, Carolyn Lowry, and Lynne M. Hurwitz. “Organ-based dose current modulation and thyroid shields: techniques of radiation dose reduction for neck CT..” Ajr Am J Roentgenol 198, no. 5 (May 2012): 1132–38. https://doi.org/10.2214/AJR.11.7445.
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  - Hoang, Jenny K., Terry T. Yoshizumi, Giao Nguyen, Greta Toncheva, Kingshuk Roy Choudhury, Andreia R. Gafton, James D. Eastwood, Carolyn Lowry, and Lynne M. Hurwitz. “Variation in tube voltage for adult neck MDCT: effect on radiation dose and image quality..” Ajr Am J Roentgenol 198, no. 3 (March 2012): 621–27. https://doi.org/10.2214/AJR.11.6831.
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  - Tall, Martin, Kingshuk Roy Choudhury, Sandy Napel, Justus E. Roos, and Geoffrey D. Rubin. “Accuracy of a remote eye tracker for radiologic observer studies: effects of calibration and recording environment..” Acad Radiol 19, no. 2 (February 2012): 196–202. https://doi.org/10.1016/j.acra.2011.10.011.
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  - Roy Choudhury, K., and C. Pettigrew. “Parametric scalp mapping and inference via spatially smooth linear models for mismatch negativity studies.” Journal of Statistical Planning and Inference 142, no. 1 (January 1, 2012): 12–24. https://doi.org/10.1016/j.jspi.2011.04.020.
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  - Haase, Jana K., Ronan A. Murphy, Kingshuk Roy Choudhury, and Mark Achtman. “Revival of Seeliger's historical 'Special Listeria Culture Collection'..” Environ Microbiol 13, no. 12 (December 2011): 3163–71. https://doi.org/10.1111/j.1462-2920.2011.02610.x.
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  - Roy Choudhury, K., L. Boyle, M. Burke, W. Lombard, S. Ryan, and B. McNamara. “Intra subject variation and correlation of motor potentials evoked by transcranial magnetic stimulation..” Ir J Med Sci 180, no. 4 (December 2011): 873–80. https://doi.org/10.1007/s11845-011-0722-4.
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  - Christe, Andreas, Jaled Charimo Torrente, Margaret Lin, Andrew Yen, Rich Hallett, Kingshuk Roychoudhury, Florian Schmitzberger, Peter Vock, and Justus Roos. “CT screening and follow-up of lung nodules: effects of tube current-time setting and nodule size and density on detectability and of tube current-time setting on apparent size..” Ajr Am J Roentgenol 197, no. 3 (September 2011): 623–30. https://doi.org/10.2214/AJR.10.5288.
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  - Hempel, A., N. Borchert, H. Walsh, K. Roy Choudhury, J. P. Kerry, and D. B. Papkovsky. “Analysis of total aerobic viable counts in raw fish by high-throughput optical oxygen respirometry..” J Food Prot 74, no. 5 (May 2011): 776–82. https://doi.org/10.4315/0362-028X.JFP-10-352.
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  - Ghosh, J., C. S. Lal, K. Pandey, V. N. R. Das, P. Das, K. Roychoudhury, and S. Roy. “Human visceral leishmaniasis: decrease in serum cholesterol as a function of splenic parasite load..” Ann Trop Med Parasitol 105, no. 3 (April 2011): 267–71. https://doi.org/10.1179/136485911X12899838683566.
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  - Roy Choudhury, Kingshuk, Ian Kasman, and Greg D. Plowman. “Analysis of multi-arm tumor growth trials in xenograft animals using phase change adaptive piecewise quadratic models..” Stat Med 29, no. 23 (October 15, 2010): 2399–2409. https://doi.org/10.1002/sim.3992.
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  - Choudhury, Kingshuk Roy, Pearl Deacon, Rob Barrett, and Kieran McDermott. “Hypothesis testing for neural cell growth experiments using a hybrid branching process model..” Biostatistics 11, no. 4 (October 2010): 631–43. https://doi.org/10.1093/biostatistics/kxq038.
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  - Choudhury, K. R., L. Zheng, and J. J. Mackrill. “Analysis of spatial distribution of marker expression in cells using boundary distance plots.” Annals of Applied Statistics 4, no. 3 (September 1, 2010): 1365–82. https://doi.org/10.1214/10-AOAS340.
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  - Crowe, O., R. H. Coombes, L. Lysaght, C. O’Brien, K. R. Choudhury, A. J. Walsh, J. H. Wilson, and J. O’Halloran. “Population trends of widespread breeding birds in the Republic of Ireland 1998-2008.” Bird Study 57, no. 3 (August 1, 2010): 267–80. https://doi.org/10.1080/00063651003615147.
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  - Choudhury, Kingshuk Roy, David S. Paik, Chin A. Yi, Sandy Napel, Justus Roos, and Geoffrey D. Rubin. “Assessing operating characteristics of CAD algorithms in the absence of a gold standard..” Med Phys 37, no. 4 (April 2010): 1788–95. https://doi.org/10.1118/1.3352687.
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  - Choudhury, K. R., F. O’Sullivan, M. Samanta, G. Caulliez, and V. Shrira. “Regularized reconstruction of wave height and slope fields from refracted images of water.” Journal of the American Statistical Association 105, no. 489 (March 1, 2010): 36–47. https://doi.org/10.1198/jasa.2009.ap07576.
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  - Roos, Justus E., David Paik, David Olsen, Emily G. Liu, Lawrence C. Chow, Ann N. Leung, Robert Mindelzun, et al. “Computer-aided detection (CAD) of lung nodules in CT scans: radiologist performance and reading time with incremental CAD assistance..” Eur Radiol 20, no. 3 (March 2010): 549–57. https://doi.org/10.1007/s00330-009-1596-y.
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  - Choudhury, Kingshuk Roy, Kevin J. Yagle, Paul E. Swanson, Kenneth A. Krohn, and Joseph G. Rajendran. “A robust automated measure of average antibody staining in immunohistochemistry images..” J Histochem Cytochem 58, no. 2 (February 2010): 95–107. https://doi.org/10.1369/jhc.2009.953554.
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  - Choudhury, K. R. “Analysis of the variability of a two-dimensional finite strain estimate.” Mathematical Geosciences 41, no. 5 (January 1, 2009): 535–53. https://doi.org/10.1007/s11004-008-9185-1.
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  - Choudhury, K. R., and S. Tabirca. “A modular CDF approach for the approximation of percentiles.” Communications in Statistics: Simulation and Computation 37, no. 10 (November 1, 2008): 1948–65. https://doi.org/10.1080/03610910802296356.
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  - Holland, F., and K. Roy Choudhury. “Likelihood ratio tests for equality of shape under varying degrees of orientation invariance.” Journal of Multivariate Analysis 99, no. 8 (September 1, 2008): 1772–92. https://doi.org/10.1016/j.jmva.2008.01.017.
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  - O’Sullivan, F., J. Huang, K. R. Choudhury, G. Caulliez, and V. Shrira. “Regularized reconstruction of water surfaces from noisy gradient information via plane-wave superposition.” Inverse Problems 24, no. 3 (June 1, 2008). https://doi.org/10.1088/0266-5611/24/3/034016.
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  - Crotty, Suzanne, and Kingshuk Roy Choudhury. “Morphometric analysis for early detection of changes in cellular structure in a toxicological experiment..” Stat Med 26, no. 29 (December 20, 2007): 5253–66. https://doi.org/10.1002/sim.2917.
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  - O’Sullivan, F., and K. R. Choudhury. “A statistical measure of regularity for the study of wind-generated wave field images.” Journal of the American Statistical Association 101, no. 475 (September 1, 2006): 1119–31. https://doi.org/10.1198/016214506000000221.
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  - Roy Choudhury, K., and K. Mulchrone. “A comparative error analysis of manual versus automated methods of data acquisition for algebraic strain estimation.” Tectonophysics 421, no. 3–4 (August 1, 2006): 209–30. https://doi.org/10.1016/j.tecto.2006.04.019.
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  - Arya, A., K. Roychoudhury, and C. P. Bredin. “Farmer's lung is now in decline..” Ir Med J 99, no. 7 (July 2006): 203–5.
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  - Roy Choudhury, K., P. A. Meere, and K. F. Mulchrone. “Automated grain boundary detection by CASRG.” Journal of Structural Geology 28, no. 3 (March 1, 2006): 363–75. https://doi.org/10.1016/j.jsg.2005.12.010.
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  - Mulchrone, K. F., P. A. Meere, and K. R. Choudhury. “SAPE: A program for semi-automatic parameter extraction for strain analysis.” Journal of Structural Geology 27, no. 11 (November 1, 2005): 2084–98. https://doi.org/10.1016/j.jsg.2005.05.019.
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  - Mulchrone, K. F., and K. R. Choudhury. “Fitting an ellipse to an arbitrary shape: Implications for strain analysis.” Journal of Structural Geology 26, no. 1 (January 1, 2004): 143–53. https://doi.org/10.1016/S0191-8141(03)00093-2.
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  - Eary, Janet F., Finbarr O’Sullivan, Yudi Powitan, Kingshuk Roy Chandhury, Cheryl Vernon, James D. Bruckner, and Ernest U. Conrad. “Sarcoma tumor FDG uptake measured by PET and patient outcome: a retrospective analysis..” Eur J Nucl Med Mol Imaging 29, no. 9 (September 2002): 1149–54. https://doi.org/10.1007/s00259-002-0859-5.
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  - O’sullivan, F., and K. R. Choudhury. “An analysis of the role of positivity and mixture model constraints in poisson deconvolution problems.” Journal of Computational and Graphical Statistics 10, no. 4 (January 1, 2001): 673–96. https://doi.org/10.1198/106186001317243395.
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  - Fanning, L., E. Kenny-Walsh, J. Levis, K. R. Choudhury, B. Cannon, M. Sheehan, M. Whelton, and F. Shanahan. “Natural fluctuations of hepatitis C viral load in a homogeneous patient population: a prospective study..” Hepatology 31, no. 1 (January 2000): 225–29. https://doi.org/10.1002/hep.510310133.
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  - Choudhury, K. R., and F. O’Sullivan. “Constrained least squares regularization in PET.” Ieee Nuclear Science Symposium &Amp; Medical Imaging Conference 3 (December 1, 1996): 1757–61.
  - Ghose, M., K. Bhattacharya, S. S. Ghosh, K. Roychoudhury, and A. Datey. “Effect of foliar arrangement on the leaf epidermal structures in Areca palm (Areca catechu Linn.).” Acta Botanica Neerlandica 45, no. 3 (January 1, 1996): 303–8. https://doi.org/10.1111/j.1438-8677.1996.tb00518.x.
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  - Choudhury, K. R., and F. O’Sullivan. “Statistical examination of FBP and ML for estimating mixture models from dynamic PET data.” Ieee Nuclear Science Symposium &Amp; Medical Imaging Conference 2 (December 1, 1995): 1237–41.
  - Jaffe, Tracy A., James Winslow, Yakun Zhang, Brian C. Allen, Kingshuk R. Choudhury, and Ehsan Samei. “Automated Early Identification of an Excessive Air-in-Oil X-ray Tube Artifact That Mimics Acute Cerebral Infarct..” J Comput Assist Tomogr 43, no. 1 (n.d.): 18–21. https://doi.org/10.1097/RCT.0000000000000770.
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- Conference Papers
  - Long, W., D. Hyun, K. Choudhury, D. Bradway, P. McNally, S. Ellestad, and G. Trahey. “Translation of fetal short-lag spatial coherence (SLSC) imaging into clinical practice: A pilot study.” In Ieee International Ultrasonics Symposium, Ius, 2017. https://doi.org/10.1109/ULTSYM.2017.8091968.
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  - Solomon, J., G. Rubin, T. Smith, B. Harrawood, K. R. Choudhury, and E. Samei. “Development of local complexity metrics to quantify the effect of anatomical noise on detectability of lung nodules in chest CT imaging.” In Progress in Biomedical Optics and Imaging Proceedings of Spie, Vol. 10136, 2017. https://doi.org/10.1117/12.2254044.
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  - Zheng, Y., J. Solomon, K. Choudhury, D. Marin, and E. Samei. “Accuracy and variability of texture-based radiomics features of lung lesions across CT imaging conditions.” In Progress in Biomedical Optics and Imaging Proceedings of Spie, Vol. 10132, 2017. https://doi.org/10.1117/12.2255806.
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  - Huang, J., E. Wolsztynski, D. Hawe, K. M. Kim, K. Roy Choudhury, and F. O’Sullivan. “A cautionary note on the use of positivity constrained reconstructions for quantification of regional PET imaging data.” In Ieee Nuclear Science Symposium Conference Record, 2013. https://doi.org/10.1109/NSSMIC.2013.6829380.
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  - Das, S., J. Hoang, K. R. Choudhury, D. Yoo, and D. Brizel. “WE‐A‐217A‐02: The Impact of Fluorodeoxyglucose Positron Emission Tomography (FDG‐PET) Variability on the Assessment of Treatment Response in Head‐And‐Neck Cancer Patients Undergoing Chemoradiotherapy.” In Medical Physics, 39:3935–36, 2012. https://doi.org/10.1118/1.4736060.
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Teaching & Mentoring
Recent Courses
- BIOSTAT 718: Analysis of Correlated and Longitudinal Data 2017

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