Justin R. Roper, Ph.D. - Publications

Affiliations: 
2010 Medical Physics Duke University, Durham, NC 
Area:
Biomedical Engineering, Oncology, Radiology

51 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 Gao Y, Xie H, Chang CW, Peng J, Pan S, Qiu RLJ, Wang T, Ghavidel B, Roper J, Zhou J, Yang X. CT-based synthetic iodine map generation using conditional denoising diffusion probabilistic model. Medical Physics. PMID 38889368 DOI: 10.1002/mp.17258  0.316
2024 Peng J, Chang CW, Xie H, Qiu RLJ, Roper J, Wang T, Ghavidel B, Tang X, Yang X. Image-domain material decomposition for dual-energy CT using unsupervised learning with data-fidelity loss. Medical Physics. PMID 38865687 DOI: 10.1002/mp.17255  0.322
2024 Lei Y, Matkovic LA, Roper J, Wang T, Zhou J, Ghavidel B, McDonald M, Patel P, Yang X. Diffeomorphic transformer-based abdomen MRI-CT deformable image registration. Medical Physics. PMID 38820286 DOI: 10.1002/mp.17235  0.302
2024 Lei Y, Matkovic LA, Roper J, Wang T, Zhou J, Ghavidel B, McDonald M, Patel P, Yang X. Diffeomorphic Transformer-based Abdomen MRI-CT Deformable Image Registration. Arxiv. PMID 38745706  0.354
2024 Pan S, Abouei E, Peng J, Qian J, Wynne JF, Wang T, Chang CW, Roper J, Nye JA, Mao H, Yang X. Full-dose whole-body PET synthesis from low-dose PET using high-efficiency denoising diffusion probabilistic model: PET consistency model. Medical Physics. PMID 38588512 DOI: 10.1002/mp.17068  0.304
2024 Chang CW, Peng J, Safari M, Salari E, Pan S, Roper J, Qiu RLJ, Gao Y, Shu HK, Mao H, Yang X. High-resolution MRI synthesis using a data-driven framework with denoising diffusion probabilistic modeling. Physics in Medicine and Biology. PMID 38241726 DOI: 10.1088/1361-6560/ad209c  0.319
2023 Peng J, Chang CW, Xie H, Qiu RLJ, Roper J, Wang T, Bradshaw B, Tang X, Yang X. Image-Domain Material Decomposition for Dual-energy CT using Unsupervised Learning with Data-fidelity Loss. Arxiv. PMID 38013889  0.325
2023 Peng J, Qiu RLJ, Wynne JF, Chang CW, Pan S, Wang T, Roper J, Liu T, Patel PR, Yu DS, Yang X. CBCT-Based synthetic CT image generation using conditional denoising diffusion probabilistic model. Medical Physics. PMID 37646491 DOI: 10.1002/mp.16704  0.331
2023 Chang CW, Lei Y, Wang T, Tian S, Roper J, Lin L, Bradley J, Liu T, Zhou J, Yang X. Deep learning-based Fast Volumetric Image Generation for Image-guided Proton FLASH Radiotherapy. Research Square. PMID 37546731 DOI: 10.21203/rs.3.rs-3112632/v1  0.394
2023 Wynne JF, Lei Y, Pan S, Wang T, Pasha M, Luca K, Roper J, Patel P, Patel SA, Godette K, Jani AB, Yang X. Rapid unpaired CBCT-based synthetic CT for CBCT-guided adaptive radiotherapy. Journal of Applied Clinical Medical Physics. e14064. PMID 37345557 DOI: 10.1002/acm2.14064  0.337
2023 Pan S, Chang CW, Axente M, Wang T, Shelton J, Liu T, Roper J, Yang X. Data-Driven Volumetric Image Generation from Surface Structures using a Patient-Specific Deep Leaning Model. Arxiv. PMID 37163137  0.386
2023 Pan S, Wang T, Qiu RLJ, Axente M, Chang CW, Peng J, Patel AB, Shelton J, Patel SA, Roper J, Yang X. 2D medical image synthesis using transformer-based denoising diffusion probabilistic model. Physics in Medicine and Biology. PMID 37015231 DOI: 10.1088/1361-6560/acca5c  0.322
2023 Xie H, Lei Y, Fu Y, Wang T, Roper J, Bradley JD, Patel P, Liu T, Yang X. Inter-fraction deformable image registration using unsupervised deep learning for CBCT-guided abdominal radiotherapy. Physics in Medicine and Biology. PMID 36958049 DOI: 10.1088/1361-6560/acc721  0.343
2023 Lei Y, Tian Z, Wang T, Roper J, Xie H, Kesarwala AH, Higgins K, Bradley JD, Liu T, Yang X. Deep learning-based fast volumetric imaging using kV and MV projection images for lung cancer radiotherapy: A feasibility study. Medical Physics. PMID 36939395 DOI: 10.1002/mp.16377  0.338
2021 Dai X, Lei Y, Roper J, Chen Y, Bradley JD, Curran WJ, Liu T, Yang X. Deep learning-based motion tracking using ultrasound images. Medical Physics. PMID 34724712 DOI: 10.1002/mp.15321  0.316
2021 Xie H, Lei Y, Wang T, Tian Z, Roper J, Bradley JD, Curran WJ, Tang X, Liu T, Yang X. High through-plane resolution CT imaging with self-supervised deep learning. Physics in Medicine and Biology. PMID 34049297 DOI: 10.1088/1361-6560/ac0684  0.372
2017 Bell JP, Patel P, Higgins K, McDonald MW, Roper J. Fine-tuning the normal tissue objective in eclipse for lung stereotactic body radiation therapy. Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists. PMID 29277249 DOI: 10.1016/J.Meddos.2017.11.004  0.318
2016 Cook MC, Roper J, Elder ES, Schreibmann E. Technical Note: Unified imaging and robotic couch quality assurance. Medical Physics. 43: 5080. PMID 27587038 DOI: 10.1118/1.4960369  0.387
2016 Roper J. MO-D-BRB-03: Quality Assurance of SBRT Medical Physics. 43: 3697-3698. DOI: 10.1118/1.4957207  0.409
2015 Roper J, Chanyavanich V, Betzel G, Switchenko J, Dhabaan A. Single-Isocenter Multiple-Target Stereotactic Radiosurgery: Risk of Compromised Coverage. International Journal of Radiation Oncology, Biology, Physics. 93: 540-6. PMID 26460996 DOI: 10.1016/J.Ijrobp.2015.07.2262  0.322
2015 Park PC, Schreibmann E, Roper J, Elder E, Crocker I, Fox T, Zhu XR, Dong L, Dhabaan A. MRI-based computed tomography metal artifact correction method for improving proton range calculation accuracy. International Journal of Radiation Oncology, Biology, Physics. 91: 849-56. PMID 25752400 DOI: 10.1016/J.Ijrobp.2014.12.027  0.381
2015 Dong X, Elder E, Roper J, Dhabaan A. SU‐E‐I‐38: Improved Metal Artifact Correction Using Adaptive Dual Energy Calibration Medical Physics. 42: 3250-3250. DOI: 10.1118/1.4924035  0.329
2014 Park P, Roper J, Fox T, Schreibmann E, Elder E, Tejani M, Curran W, Crocker I, Dhabaan A. SU-E-T-513: Probabilistic Approach to Plan Evaluation in Linac-Based Stereotactic Radiosurgery: A Patient Specific Uncertainty Analysis. Medical Physics. 41: 345. PMID 28037852 DOI: 10.1118/1.4888846  0.315
2014 Park P, Schreibmann E, Fox T, Roper J, Elder E, Tejani M, Crocker I, Curran W, Dhabaan A. TH-C-BRD-06: A Novel MRI Based CT Artifact Correction Method for Improving Proton Range Calculation in the Presence of Severe CT Artifacts. Medical Physics. 41: 551. PMID 28037483 DOI: 10.1118/1.4889604  0.327
2014 Dhabaan A, Schreibmann E, Roper J, Siddiqi A, Elder E, Fox T. SU-E-T-369: Experience of Using 6D Robotic Couch Top in the Treatment of Intracranial Tumors Utilizing Frameless Stereotactic Radiosurgery (SRS) Technique. Medical Physics. 41: 309. PMID 28036427 DOI: 10.1118/1.4888702  0.375
2014 Bowsher J, Yan S, Roper J, Giles W, Yin FF. Onboard functional and molecular imaging: a design investigation for robotic multipinhole SPECT. Medical Physics. 41: 010701. PMID 24387490 DOI: 10.1118/1.4845195  0.72
2014 Palefsky S, Roper J, Dhabaan A. SU‐E‐T‐286: Robustness of One‐ Versus Two‐Isocenter SBRT for Two Lung Lesions with Rotational Setup Errors Medical Physics. 41: 290-290. DOI: 10.1118/1.4888618  0.303
2013 Roper J, Chanyavanich V, Betzel G, Dhabaan A. SU-E-T-685: Impact of Lesion Morphology and Separation On One-Versus Two-Isocenter Frameless Radiosurgery Medical Physics. 40: 363-364. DOI: 10.1118/1.4815112  0.304
2013 Chanyavanich V, Roper J, Schreibmann E. Optical Imaging for Patient-Specific Treatment Planning and Collision Avoidance International Journal of Radiation Oncology*Biology*Physics. 87: S681. DOI: 10.1016/J.Ijrobp.2013.06.1808  0.356
2012 Roper JR, Bowsher JE, Wilson JM, Turkington TG, Yin FF. Target localization using scanner-acquired SPECT data. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 13: 3724. PMID 22584168 DOI: 10.1120/Jacmp.V13I3.3724  0.602
2012 Bowsher J, Yan S, Roper J, Giles W, Yin F. TU-A-BRA-01: A Robotic Multi-Pinhole SPECT System for Onboard and Other Region-Of-Interest Imaging Medical Physics. 39: 3887-3888. DOI: 10.1118/1.4735869  0.729
2011 Roper J, Bowsher J, Yin F. SU‐E‐J‐180: SPECT‐Based Target Localization: Comparison between Full‐Size and Compact Detectors Medical Physics. 38: 3484-3485. DOI: 10.1118/1.3611948  0.567
2011 Li H, Giles W, Roper J, Bowsher J, Yin F. SU‐C‐214‐06: Noise Power Properties of a Dual‐Detector Cone‐Beam CT System Medical Physics. 38: 3373-3373. DOI: 10.1118/1.3611484  0.679
2011 Lawrence M, Roper J, Saynak M, Fried D, Bateman T, Wong T, Das S, Zhou S, Marks L. Can Increases in Soft Tissue Thickness Lead to Attenuation Artifacts Causing “Apparent” Cardiopulmonary Perfusion Defects Post-RT? International Journal of Radiation Oncology*Biology*Physics. 81: S797. DOI: 10.1016/J.Ijrobp.2011.06.1395  0.336
2010 Roper J, Bowsher J, Yin FF. Direction-dependent localization errors in SPECT images. Medical Physics. 37: 4886-96. PMID 20964207 DOI: 10.1118/1.3481515  0.57
2010 Thomas A, Bowsher J, Roper J, Oliver T, Dewhirst M, Oldham M. A comprehensive method for optical-emission computed tomography. Physics in Medicine and Biology. 55: 3947-57. PMID 20577042 DOI: 10.1088/0031-9155/55/14/001  0.445
2010 Thomas A, Bowsher J, Roper J, Oldham M. TU‐E‐201C‐08: A Comprehensive Method for Optical ‐ Emission Computed Tomography Medical Physics. 37: 3406-3406. DOI: 10.1118/1.3469310  0.449
2010 Li H, Giles W, Roper J, Bowsher J, Yin F. TU‐C‐204B‐06: Performance Evaluation of a Dual Cone‐Beam CT (Dual CBCT) System Medical Physics. 37: 3385-3385. DOI: 10.1118/1.3469229  0.717
2010 Roper J, Wilson J, Bowsher J, Turkington T, Yin F. SU‐DD‐A3‐05: On‐Board SPECT: Localization Study Using Scanner‐Acquired Data Medical Physics. 37: 3091-3091. DOI: 10.1118/1.3467998  0.523
2010 Bowsher JE, Roper JR, Yan S, Giles WM, Yin FF. Regional SPECT imaging using sampling principles and multiple pinholes Ieee Nuclear Science Symposium Conference Record. 2071-2076. DOI: 10.1109/NSSMIC.2010.5874141  0.658
2010 Roper JR, Bowsher JE, Yin F. On-board SPECT for Target Localization: A Comprehensive Analysis of Findings from Computer Simulation and Scanner Studies International Journal of Radiation Oncology Biology Physics. 78. DOI: 10.1016/J.Ijrobp.2010.07.1619  0.46
2009 Roper J, Bowsher J, Yin FF. On-board SPECT for localizing functional targets: a simulation study. Medical Physics. 36: 1727-35. PMID 19544790 DOI: 10.1118/1.3113902  0.524
2009 Li H, Bowsher J, Giles W, Roper J, Li T, Yin F. SU-FF-T-322: Geometric Calibration of a Dual Cone Beam CT System with Large Flat Panel Detectors Medical Physics. 36: 2595-2595. DOI: 10.1118/1.3181802  0.726
2009 Bowsher J, Giles W, Roper J, Ren L, Yin F. SU‐FF‐J‐09: Limited‐Angle Imaging for Target Positioning Using Orthogonal Conebeam X‐Ray Systems Medical Physics. 36: 2476-2477. DOI: 10.1118/1.3181301  0.739
2009 Giles W, Bowsher J, Roper J, Yin F. SU‐FF‐J‐02: Impact of Cross Scatter On CNR in Fluoroscopic Images Taken with a Dual Flat Panel X‐Ray Imaging System Medical Physics. 36: 2475-2475. DOI: 10.1118/1.3181294  0.717
2009 Bowsher JE, Giles W, Roper JR, Li H, Zhuang T, Yin F. 3D Trajectories for Limited-angle and Full-angle Dual-X-ray Conebeam CT Onboard Radiation Therapy Machines International Journal of Radiation Oncology Biology Physics. 75. DOI: 10.1016/J.Ijrobp.2009.07.1329  0.675
2009 Roper JR, Bowsher JE, Yin F. On-board SPECT Imaging: Improved Target Localization via Spatial Resolution Compensation International Journal of Radiation Oncology Biology Physics. 75. DOI: 10.1016/J.Ijrobp.2009.07.1314  0.542
2008 Roper J, Bowsher J, Yin F. SU‐GG‐J‐156: Quantitative Analysis of Onboard SPECT Imaging Using Compact Gamma Cameras Medical Physics. 35: 2715-2715. DOI: 10.1118/1.2961705  0.609
2008 Roper J, Manzoor A, Bowsher J, Yin F, Zhou S, Wong T, Borges-Neto S, Hubbs J, Demirci S, Marks L. Are Post-RT Cardiac Perfusion Defects Due to Cardiac Toxicity, or are they Artifacts from Attenuation Changes in Surrounding Soft Tissues? International Journal of Radiation Oncology Biology Physics. 72. DOI: 10.1016/J.Ijrobp.2008.06.035  0.374
2007 Roper J, Bowsher J, Yin F. SU‐EE‐A3‐06: Onboard SPECT: Functional‐Image‐Based Target Localization Medical Physics. 34: 2334-2335. DOI: 10.1118/1.2760363  0.518
2007 Roper JR, Bowsher JE, Segars WP, Yin F. Onboard SPECT for Biological Target Localization International Journal of Radiation Oncology Biology Physics. 69. DOI: 10.1016/J.Ijrobp.2007.07.1982  0.448
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