James E. Bowsher | Scholars@Duke

James E. Bowsher
Adjunct Associate Professor in the Department of Radiation Oncology

Dr. Bowsher's research interests include functional and molecular imaging in radiation therapy, particularly positron emission tomography and single-photon emission computed tomography; imaging onboard radiation therapy machines; robotics and imaging; region-of-interest methods for high-resolution, high-sensitivity imaging; methods for integrating multiple imaging modalities -- and realistic system modeling -- into the generation of medical images; and quality assurance methods for imaging and for other radiation therapy systems.

Current Appointments & Affiliations

Adjunct Associate Professor in the Department of Radiation Oncology, Radiation Oncology, Clinical Science Departments 2015
Associate Professor of Medical Physics at Duke Kunshan University, DKU Faculty, Duke Kunshan University 2016

Contact Information

Box 3295 Med Ctr, Durham, NC 27710
Duke Clinics Bldg -- 200 Trent Dr., 04207 Red Zone -- Basement, Durham, NC 27710
james.bowsher@dukekunshan.edu.cn (919) 660-2120

Background
Education, Training, & Certifications
- Faculty, Duke University Graduate School, Duke University 2005
- Faculty, Medical Physics Graduate Program, Duke University 2005
- Medical Physicist, Radiation Oncology, Duke University School of Medicine 2007 - 2011
- Senior Research Associate, Radiation Oncology, Duke University School of Medicine 2006 - 2007
- Faculty, Center For In Vivo Microscopy, Duke University School of Medicine 2004 - 2005
- Assistant Research Professor, Radiology, Duke University School of Medicine 1993 - 2005
- Research Associate, Radiology, Duke University School of Medicine 1989 - 1993
- Ph.D., University of North Carolina at Chapel Hill 1989
- B.S., Davidson College 1980
Duke Appointment History
- Professor of Physics at Duke Kunshan University, DKU Faculty, Duke Kunshan University 2016 - 2018
- Assistant Professor of Radiation Oncology, Radiation Oncology, Clinical Science Departments 2011 - 2015
- Assistant Research Professor in Radiology, Radiology, Clinical Science Departments 1994 - 2005
Expertise
Global Scholarship
- Teaching
  - China (Country)
Research
Selected Grants
- Simultaneous Emission and Transmission Mammotomography awarded by National Institutes of Health 2002 - 2014
- Robotic SPECT for Biological Imaging Onboard Radiation Therapy Machines awarded by National Institutes of Health 2011 - 2013
- Cross-disciplinary Training in Medical Physics awarded by National Institutes of Health 2007 - 2013
- Breast Cancer Imaging Using Non-Parallel Beam SPECT awarded by National Institutes of Health 1998 - 2008
- The Duke University Molecular Imaging Center awarded by National Institutes of Health 2001 - 2006
- In Vivo Radionuclide Quantitation Using Emission Ct awarded by National Institutes of Health 1999 - 2004
- Helical Pinhole SPECT for Small-Scale Quantification awarded by National Institutes of Health 2003 - 2004
- (94-0543) Reconstruction and Analysis of Emission Tomography Data awarded by National Cancer Institute 1992 - 1997
- (95-0511) Reconstruction and Analysis of Emission Tomography Data awarded by National Cancer Institute 1992 - 1997
- (96-0539) Reconstruction & Analysis of Emission Tomography Data awarded by National Cancer Institute 1992 - 1997
Publications & Artistic Works
Selected Publications
- Academic Articles
  - Cui, Y, Bowsher, J, Cai, J, and Yin, F-F. "Impact of moving target on measurement accuracy in 3D and 4D PET imaging-a phantom study." Advances in radiation oncology 2, no. 1 (January 2017): 94-100. Full Text
  - Samei, E, Thompson, J, Richard, S, and Bowsher, J. "A Case for Wide-Angle Breast Tomosynthesis." Academic radiology 22, no. 7 (July 2015): 860-869. Full Text
  - Yan, S, Bowsher, J, Tough, M, Cheng, L, and Yin, F-F. "A hardware investigation of robotic SPECT for functional and molecular imaging onboard radiation therapy systems." Medical physics 41, no. 11 (November 2014): 112504-. Full Text
  - Bowsher, J, Yan, S, Roper, J, Giles, W, and Yin, F-F. "Onboard functional and molecular imaging: a design investigation for robotic multipinhole SPECT." Medical physics 41, no. 1 (January 2014): 010701-. (Letter) Full Text
  - Yan, S, Bowsher, J, and Yin, F-F. "A line-source method for aligning on-board and other pinhole SPECT systems." Medical physics 40, no. 12 (December 2013): 122501-. Full Text
  - McGurk, RJ, Smith, VA, Bowsher, J, Lee, JA, and Das, SK. "Influence of filter choice on 18F-FDG PET segmentation accuracy determined using generalized estimating equations." Phys Med Biol 58, no. 11 (June 7, 2013): 3517-3534. Full Text Link to Item
  - Li, H, Vergalasova, I, Giles, W, Bowsher, J, and Yin, F. "WE-G-134-04: Four-Dimensional Dual Cone-Beam CT (4D-DCBCT): Preliminary Experimental Results." Medical physics 40, no. 6Part31 (June 2013): 512-. Full Text
  - McGurk, R, Smith, V, Bowsher, J, Lee, J, and Das, S. "TH-C-WAB-08: Modeling of the Dice Coefficient for PET Segmentation Studies." Medical physics 40, no. 6Part32 (June 2013): 538-. Full Text
  - Yan, S, Bowsher, J, Yoo, S, and Yin, F. "SU-D-500-06: On-Board Robotic Multi-Pinhole SPECT System for Prone Breast Imaging." Medical physics 40, no. 6Part3 (June 2013): 106-. Full Text
  - McGurk, RJ, Bowsher, J, Lee, JA, and Das, SK. "Combining multiple FDG-PET radiotherapy target segmentation methods to reduce the effect of variable performance of individual segmentation methods." Med Phys 40, no. 4 (April 2013): 042501-. Full Text Link to Item
  - Laymon, CM, and Bowsher, JE. "Anomaly Detection and Artifact Recovery in PET Attenuation-Correction Images Using the Likelihood Function." Ieee Journal of Selected Topics in Signal Processing 7, no. 1 (February 2013). Full Text
  - Turner, RA, Wauthier, E, Lozoya, O, McClelland, R, Bowsher, JE, Barbier, C, Prestwich, G, Hsu, E, Gerber, DA, and Reid, LM. "Successful transplantation of human hepatic stem cells with restricted localization to liver using hyaluronan grafts." Hepatology 57, no. 2 (February 2013): 775-784. Full Text Link to Item
  - Li, H, Giles, W, Bowsher, J, and Yin, F-F. "A dual cone-beam CT system for image guided radiotherapy: Initial performance characterization." Medical Physics 40, no. 2 (2013). Full Text
  - Giles, W, Bowsher, J, Li, H, and Yin, F-F. "Interleaved acquisition for cross scatter avoidance in dual cone-beam CT." Medical Physics 39, no. 12 (December 2012): 7719-7728. Full Text
  - Chang, Z, Wu, Q, Adamson, J, Ren, L, Bowsher, J, Yan, H, Thomas, A, and Yin, F-F. "Commissioning and dosimetric characteristics of TrueBeam system: composite data of three TrueBeam machines." Medical Physics 39, no. 11 (November 2012): 6981-7018. Full Text
  - Li, H, Giles, W, Ren, L, Bowsher, J, and Yin, F-F. "Implementation of dual-energy technique for virtual monochromatic and linearly mixed CBCTs." Medical Physics 39, no. 10 (October 2012): 6056-6064. Full Text
  - Chang, Z, Bowsher, J, Cai, J, Yoo, S, Wang, Z, Adamson, J, Ren, L, and Yin, F-F. "Imaging system QA of a medical accelerator, Novalis Tx, for IGRT per TG 142: our 1 year experience." Journal of Applied Clinical Medical Physics 13, no. 4 (July 5, 2012): 3754-null. Full Text
  - Chang, Z, Wu, Q, Adamson, J, Ren, L, Bowsher, J, Yan, H, Thomas, A, and Yin, F. "SU-E-T-104: Commissioning and Dosimetric Characteristics of TrueBeam System: Composite Data of Three TrueBeam Machines." Medical Physics 39, no. 6Part11 (June 2012): 3726-null. Full Text
  - Roper, JR, Bowsher, JE, Wilson, JM, Turkington, TG, and Yin, F-F. "Target localization using scanner-acquired SPECT data." Journal of Applied Clinical Medical Physics 13, no. 3 (May 10, 2012): 3724-null. Full Text
  - Roper, JR, Bowsher, JE, Wilson, JM, Turkington, TG, and Yin, F-F. "Target localization using scanner-acquired SPECT data." Journal of Applied Clinical Medical Physics 13, no. 3 (May 2012): 108-123. Full Text
  - Chang, Z, Bowsher, J, Cai, J, Yoo, S, Wang, Z, Adamson, J, Ren, L, and Yin, FF. "Imaging system QA of a medical accelerator, Novalis Tx, for IGRT per TG 142: Our 1 year experience." Journal of Applied Clinical Medical Physics 13, no. 4 (January 1, 2012): 113-140. Full Text
  - Giles, W, Bowsher, J, Li, H, and Yin, F-F. "Crescent artifacts in cone-beam CT." Med Phys 38, no. 4 (April 2011): 2116-2121. Full Text Link to Item
  - Roper, J, Bowsher, J, and Yin, F-F. "Direction-dependent localization errors in SPECT images." Med Phys 37, no. 9 (September 2010): 4886-4896. Full Text Link to Item
  - Thomas, A, Bowsher, J, Roper, J, Oliver, T, Dewhirst, M, and Oldham, M. "A comprehensive method for optical-emission computed tomography." Physics in Medicine and Biology 55, no. 14 (July 2010): 3947-3957. Full Text
  - Roper, J, Wilson, J, Bowsher, J, Turkington, T, and Yin, F. "SU-DD-A3-05: On-Board SPECT: Localization Study Using Scanner-Acquired Data." Medical Physics 37, no. 6Part12 (June 2010): 3091-3091. Full Text
  - Bowsher, JE, Roper, JR, Yan, S, Giles, WM, and Yin, F-F. "Regional SPECT imaging using sampling principles and multiple pinholes." IEEE Nuclear Science Symposium Conference Record (2010): 2071-2076. Full Text
  - Ter-Antonyan, R, Jaszczak, RJ, Greer, KL, Bowsher, JE, Metzler, SD, and Coleman, RE. "Combination of converging collimators for high-sensitivity brain SPECT." J Nucl Med 50, no. 9 (September 2009): 1548-1556. Full Text Link to Item
  - Madhav, P, Bowsher, JE, Cutler, SJ, and Tornai, MP. "Characterizing the MTF in 3D for a Quantized SPECT Camera Having Arbitrary Trajectories." Ieee Transactions on Nuclear Science 56, no. 3 (June 2009): 661-670. Full Text
  - Roper, J, Bowsher, J, and Yin, F-F. "On-board SPECT for localizing functional targets: a simulation study." Med Phys 36, no. 5 (May 2009): 1727-1735. Full Text Link to Item
  - Song, H, Bowsher, J, Das, S, and Yin, F-F. "Tracking brachytherapy sources using emission imaging with one flat panel detector." Med Phys 36, no. 4 (April 2009): 1109-1111. Full Text Link to Item
  - Ter-Antonyan, R, Jaszczak, RJ, Bowsher, JE, Greer, KL, and Metzler, SD. "Multi-geometric collimation for high sensitivity brain SPECT." IEEE Nuclear Science Symposium Conference Record (2009): 3132-3134. Full Text
  - Kim, E, Bowsher, J, Thomas, AS, Sakhalkar, H, Dewhirst, M, and Oldham, M. "Improving the quantitative accuracy of optical-emission computed tomography by incorporating an attenuation correction: application to HIF1 imaging." Phys Med Biol 53, no. 19 (October 7, 2008): 5371-5383. Full Text Link to Item
  - Chang, Z, Wang, Z, Wu, QJ, Yan, H, Bowsher, J, Zhang, J, and Yin, F-F. "Dosimetric characteristics of novalis Tx system with high definition multileaf collimator." Med Phys 35, no. 10 (October 2008): 4460-4463. Full Text Link to Item
  - Ter-Antonyan, R, Jaszczak, RJ, Bowsher, JE, Greer, KL, and Metzler, SD. "Quantitative Evaluation of Half-Cone-Beam Scan Paths in Triple-Camera Brain SPECT." Ieee Transactions on Nuclear Science 55, no. 5 (October 2008): 2518-2526. Full Text
  - Ter-Antonyan, R, Bowsher, JE, Greer, KL, Metzler, SD, and Jaszczak, RJ. "High sensitivity collimators for brain SPECT." IEEE Nuclear Science Symposium Conference Record (2008): 3683-3686. Full Text
  - Turkington, TG, Wilson, JM, Bowsher, JE, and Gilland, DR. "Limiting iterations vs. post smoothing for noise control in PET." Ieee Nuclear Science Symposium Conference Record 4 (December 1, 2007): 2772-2775. Full Text
  - Roper, J, Bowsher, J, and Yin, F. "SU-EE-A3-06: Onboard SPECT: Functional-Image-Based Target Localization." Medical Physics 34, no. 6Part2 (June 2007): 2334-2335. Full Text
  - Tornai, M, Madhav, P, Crotty, D, Cutler, S, Perez, K, McKinley, R, and Bowsher, J. "WE-D-L100J-08: Application of Volumetric Molecular Breast Imaging with a Dedicated SPECT-CT Mammotomograph." Medical Physics 34, no. 6Part20 (June 2007): 2597-2597. Full Text
  - Bowsher, JE, Roper, JR, Peter, J, and Jaszczak, RJ. "Pinhole trajectories for SPECT imaging of the breast, axilla, and upper chest." IEEE Nuclear Science Symposium Conference Record 4 (2007): 2387-2389. Full Text
  - Jaszczak, RJ, Greer, KL, Bowsher, JE, Metzler, SD, Ter-Antonyan, R, and Bobkov, KV. "Helical-path, half-cone-beam acquisition for SPECT brain imaging." IEEE Nuclear Science Symposium Conference Record 3 (2007): 1837-1841. Full Text
  - Laymon, CM, Bowsher, JE, Carney, JPJ, and Blodgett, TM. "Scatter correction requirements for likelihood-based attenuation artifact correction in PET." IEEE Nuclear Science Symposium Conference Record 4 (2007): 2151-2154. Full Text
  - Metzler, SD, Jaszczak, RJ, Greer, KL, and Bowsher, JE. "Angular-dependent axial-shift correction for pinhole SPECT." IEEE Transactions on Nuclear Science 54, no. 1 (2007): 124-129. Full Text
  - Ter-Antonyan, R, Jaszczak, RJ, Bowsher, JE, Greer, KL, and Metzler, SD. "Brain SPECT Simulation Using Half-Cone-Beam Collimation and Single-Revolution Helical-Path Acquisition." Ieee Transactions on Nuclear Science 54, no. 3 (January 2007): 475-479. Full Text
  - Ter-Antonyan, R, Jaszczak, RJ, Bowsher, JE, Greer, KL, and Metzler, SD. "Quantitative evaluation of half-cone-beam data acquisition trajectories in triple-camera brain SPECT." IEEE Nuclear Science Symposium Conference Record 5 (2007): 3898-3903. Full Text
  - Ter-Antonyan, R, Jaszczak, RJ, Bowsher, JE, Greer, KL, and Metzler, SD. "Half-cone-beam data sufficiency in triple-camera SPECT." IEEE Nuclear Science Symposium Conference Record 6 (2007): 4442-4446. Full Text
  - Brzymialkiewicz, CN, Tornai, MP, McKinley, RL, Cutler, SJ, and Bowsher, JE. "Performance of dedicated emission mammotomography for various breast shapes and sizes." Physics in Medicine and Biology 51, no. 19 (October 2006): 5051-5064. Full Text
  - Yuan, H, Schroeder, T, Bowsher, JE, Hedlund, LW, Wong, T, and Dewhirst, MW. "Intertumoral differences in hypoxia selectivity of the PET imaging agent 64Cu(II)-diacetyl-bis(N4-methylthiosemicarbazone)." Journal of Nuclear Medicine : Official Publication, Society of Nuclear Medicine 47, no. 6 (June 2006): 989-998.
  - Bobkov, KV, Bowsher, JE, Greer, KL, Jaszczak, RJ, Braun, KE, and Lee, TJ. "Phantom assessment of new acquisition geometries for breast pinhole SPECT imaging." IEEE Transactions on Nuclear Science 53, no. 3 (2006): 1162-1167. Full Text
  - Bowsher, JE, DeLong, DM, Turkington, TG, and Jaszczak, RJ. "Aligning emission tomography and MRI images by optimizing the emission-tomography image reconstruction objective function." IEEE Transactions on Nuclear Science 53, no. 3 (2006): 1248-1258. Full Text
  - Madhav, P, McKinley, RL, Samei, E, Bowsher, JE, and Tornai, MP. "A novel method to characterize the MTF in 3D for computed mammotomography." Progress in Biomedical Optics and Imaging - Proceedings of SPIE 6142 II (2006). Full Text
  - McKinley, RL, Tornai, MP, Brzymialkiewicz, C, Madhav, P, Samei, E, and Bowsher, JE. "Analysis of a novel offset cone-beam computed mammotomography system geometry for accomodating various breast sizes." Physica Medica : Pm : an International Journal Devoted to the Applications of Physics to Medicine and Biology : Official Journal of the Italian Association of Biomedical Physics (Aifb) 21 Suppl 1 (January 2006): 48-55. Full Text
  - Tornai, MP, McKinley, RL, Brzymialkiewicz, CN, Madhav, P, Cutler, SJ, Crotty, DJ, Bowsher, JE, Samei, E, and Floyd, CE. "Design and development of a fully-3D dedicated x-ray computed mammotomography system." Progress in Biomedical Optics and Imaging Proceedings of Spie 5745, no. I (August 25, 2005): 189-197. Full Text
  - Brzymialkiewicz, CN, Tornai, MP, McKinley, RL, and Bowsher, JE. "Evaluation of fully 3-D emission mammotomography with a compact cadmium zinc telluride detector." Ieee Transactions on Medical Imaging 24, no. 7 (July 2005): 868-877. Full Text
  - Akabani, G, Reardon, DA, Coleman, RE, Wong, TZ, Metzler, SD, Bowsher, JE, Barboriak, DP, Provenzale, JM, Greer, KL, DeLong, D, Friedman, HS, Friedman, AH, Zhao, X-G, Pegram, CN, McLendon, RE, Bigner, DD, and Zalutsky, MR. "Dosimetry and radiographic analysis of 131I-labeled anti-tenascin 81C6 murine monoclonal antibody in newly diagnosed patients with malignant gliomas: a phase II study." Journal of Nuclear Medicine : Official Publication, Society of Nuclear Medicine 46, no. 6 (June 2005): 1042-1051.
  - Laymon, CM, Swadley, M, Bowsher, JE, Blodgett, T, and Ziolko, SK. "Evaluation of sinogram consistency conditions for identifying artifactual PET attenuation images." IEEE Nuclear Science Symposium Conference Record 3 (2005): 1611-1614. Full Text
  - Madhav, P, Brzymialkiewicz, CN, Cutler, SJ, Bowsher, JE, and Tornai, MP. "Characterizing the MTF in 3D for a quantized SPECT camera having arbitrary trajectories." IEEE Nuclear Science Symposium Conference Record 3 (2005): 1722-1726. Full Text
  - Metzler, SD, Jaszczak, RJ, Greer, KL, and Bowsher, JE. "Angular-dependent axial-shift correction for pinhole SPECT." IEEE Nuclear Science Symposium Conference Record 5 (2005): 2644-2648. Full Text
  - Tornai, MP, Brzymialkiewicz, CN, Bradshaw, ML, Bowsher, JE, Patt, BE, Iwanczyk, JS, Li, J, and MacDonald, LR. "Comparison of compact gamma cameras with 1.3- And 2.0-mm quantized elements for dedicated emission mammotomography." IEEE Transactions on Nuclear Science 52, no. 5 I (2005): 1251-1256. Full Text
  - Rizzieri, DA, Akabani, G, Zalutsky, MR, Coleman, RE, Metzler, SD, Bowsher, JE, Toaso, B, Anderson, E, Lagoo, A, Clayton, S, Pegram, CN, Moore, JO, Gockerman, JP, DeCastro, C, Gasparetto, C, Chao, NJ, and Bigner, DD. "Phase 1 trial study of 131I-labeled chimeric 81C6 monoclonal antibody for the treatment of patients with non-Hodgkin lymphoma." Blood 104, no. 3 (August 2004): 642-648. Full Text
  - Bobkov, KV, Bowsher, JE, Greer, KL, and Jaszczak, RJ. "Statistical analysis of incomplete circular orbits for breast pinhole SPECT imaging." IEEE Nuclear Science Symposium Conference Record 4 (2004): 2347-2351.
  - Bowsher, JE, Lee, T, Braun, K, Bobkov, KV, and Jaszczak, RJ. "Reduced incomplete-sampling artifacts in pinhole SPECT breast imaging using body-contour and lung-boundary constraints." IEEE Nuclear Science Symposium Conference Record 5 (2004): 3013-3017.
  - Brzymialkiewicz, CN, Tornai, MP, McKinley, RL, Cutler, SJ, and Bowsher, JE. "3D data acquisition sampling strategies for dedicated emission mammotomography for various breast sizes." IEEE Nuclear Science Symposium Conference Record 4 (2004): 2596-2600.
  - Laymon, CM, and Bowsher, JE. "A log likelihood based method for recovery of localized defects in PET attenuation-correction images." IEEE Nuclear Science Symposium Conference Record 5 (2004): 2710-2714.
  - Lee, T, Braun, K, Jaszczak, R, Bowsher, J, and Bobkov, K. "The effects of lead shielding of background organ activity in pinhole Single Photon Emission Computed Tomography (SPECT) breast tumor imaging." IEEE Nuclear Science Symposium Conference Record 5 (2004): 3352-3356.
  - Patil, NH, Jaszczak, RJ, Metzler, SD, Bowsher, JE, and Greer, KL. "Comparison of cone beam and parallel beam collimation with the heart on the axis of rotation for human cardiac SPECT imaging." IEEE Nuclear Science Symposium Conference Record 6 (2004): 3789-3792.
  - Tenney, CR, Bowsher, JE, and Jaszczak, RJ. "A delta-scatter Monte Carlo model of a rotating parallel-hole collimator for¹³¹i brain tumor imaging." IEEE Nuclear Science Symposium Conference Record 5 (2004): 3084-3088.
  - Archer, CN, Tornai, MP, Bowsher, JE, Metzler, SD, Pieper, BC, and Jaszczak, RJ. "Implementation and initial characterization of acquisition orbits with a dedicated emission mammotomograph." IEEE TRANSACTIONS ON NUCLEAR SCIENCE 50, no. 3 (June 2003): 413-420. Full Text Link to Item
  - Tornai, MP, Bowsher, JE, Jaszczak, RJ, Pieper, BC, Greer, KL, Hardenbergh, PH, and Coleman, RE. "Mammotomography with pinhole incomplete circular orbit SPECT." Journal of Nuclear Medicine : Official Publication, Society of Nuclear Medicine 44, no. 4 (April 2003): 583-593.
  - Archer, CN, Tornai, MP, Bowsher, JE, Metzler, SD, Pieper, BC, and Jaszczak, RJ. "Implementation and initial characterization of acquisition orbits with a dedicated emission mammotomograph." IEEE Transactions on Nuclear Science 50 III, no. 2 (2003): 413-420.
  - Bowsher, JE, Delong, DM, Turkington, TG, and Jaszczak, RJ. "Aligning emission tomography and MRI images by optimizing the emission-tomography image reconstruction objective function." IEEE Nuclear Science Symposium Conference Record 4 (2003): 2562-2565.
  - Laymon, CM, Bowsher, JE, and Turkington, TG. "Recovery of localized defects in PET attenuation-correction images." IEEE Nuclear Science Symposium Conference Record 3 (2003): 1949-1952.
  - Metzler, SD, Bowsher, JE, and Jaszczak, RJ. "Geometrical Similarities of the Orlov and Tuy Sampling Criteria and a Numerical Algorithm for Assessing Sampling Completeness." IEEE Transactions on Nuclear Science 50, no. 5 II (2003): 1550-1555. Full Text
  - Tornai, MP, Archer, CN, Bradshaw, ML, Bowsher, JE, Patt, BE, Iwanczyk, JS, Li, J, and MacDonald, LR. "Comparison of compact gamma cameras with 1.3mm and 2.0mm quantized elements for dedicated emission mammotomography." IEEE Nuclear Science Symposium Conference Record 3 (2003): 1886-1890.
  - Tornai, MP, Bowsher, JE, Archer, CN, Peter, J, Jaszczak, RJ, MacDonald, LR, Patt, BE, and Iwanczyk, JS. "A 3D gantry single photon emission tomograph with hemispherical coverage for dedicated breast imaging." Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 497, no. 1 (2003): 157-167. Full Text
  - Chen, M, Peter, J, Jaszczak, RJ, Gilland, DR, Bowsher, JE, Tornai, MP, and Metzler, SD. "Observer studies of cardiac lesion detectability with triple-head 360° vs. dual-head 180° SPECT acquisition using simulated projection data." Ieee Nuclear Science Symposium and Medical Imaging Conference 4 (August 31, 2002): 2229-2233.
  - Metzler, SD, Bowsher, JE, Greer, KL, and Jaszczak, RJ. "Analytic determination of the pinhole collimator's point-spread function and RMS resolution with penetration." Ieee Transactions on Medical Imaging 21, no. 8 (August 2002): 878-887. Full Text
  - Mu Chen, , Bowsher, JE, Baydush, AH, Gilland, KL, DeLong, DM, and Jaszczak, RJ. "Using the Hotelling observer on multislice and multiview simulated SPECT myocardial images." Ieee Transactions on Nuclear Science 49, no. 3 (June 2002): 661-667. Full Text
  - Mu Chen, , Peter, J, Jaszczak, RJ, Gilland, DR, Bowsher, JE, Tornai, MP, and Metzler, SD. "Observer studies of cardiac lesion detectability with triple-head 360° versus dual-head 180° SPECT acquisition using simulated projection data." Ieee Transactions on Nuclear Science 49, no. 3 (June 2002): 655-660. Full Text
  - Chen, M, Jaszczak, RJ, Gilland, DR, Bowsher, JE, and Metz, C. "Receiver operating characteristic evaluation of triple-head 360 degree versus dual-head 180 degree myocardial SPECT acquisition." JOURNAL OF NUCLEAR MEDICINE 43, no. 5 (May 2002): 53P-53P. Link to Item
  - Pieper, BC, Metzler, SD, Bowsher, JE, and Jaszczak, RJ. "Single and double knife-edge pinhole collimators for SPECT imaging of small volumes." JOURNAL OF NUCLEAR MEDICINE 43, no. 5 (May 2002): 223P-224P. Link to Item
  - Tornai, MP, Bowsher, JE, Archer, CN, and Jaszczak, RJ. "Feasibility of application specific emission & transmission tomography (ASETT) of the breast." JOURNAL OF NUCLEAR MEDICINE 43, no. 5 (May 2002): 12P-12P. Link to Item
  - Bowsher, JE, Tornai, MP, Peter, J, González Trotter, DE, Krol, A, Gilland, DR, and Jaszczak, RJ. "Modeling the axial extension of a transmission line source within iterative reconstruction via multiple transmission sources." IEEE Trans Med Imaging 21, no. 3 (March 2002): 200-215. Full Text Link to Item
  - Archer, CN, Tornai, MP, Bowsher, JE, and Bradshaw, ML. "Initial Investigation of Circle-Plus-Arc Orbit Variants with a Dedicated Emission Mammotomograph." IEEE Nuclear Science Symposium and Medical Imaging Conference 2 (2002): 1118-1122.
  - Chen, M, Bowsher, JE, Baydush, AH, Gilland, KL, DeLong, DM, and Jaszczak, RJ. "Using the hotelling observer on multi-slice and multi-view simulated SPECT myocardial images." IEEE Nuclear Science Symposium and Medical Imaging Conference 4 (2002): 2258-2262.
  - Chen, M, Bowsher, JE, Baydush, AH, and Jaszczak, RJ. "Comparison of Multi-slice CHO-HO Models and Human Observers in Defect Detection with SPECT Myocardial Images." IEEE Nuclear Science Symposium and Medical Imaging Conference 2 (2002): 1272-1276.
  - Gilland, DR, Mair, BA, Bowsher, JE, and Jaszczak, RJ. "Simultaneous reconstruction and motion estimation for gated cardiac ECT." IEEE Transactions on Nuclear Science 49 I, no. 5 (2002): 2344-2349. Full Text
  - Krol, A, Echeruo, I, Salgado, RB, Hardikar, AS, Bowsher, JE, Feiglin, DH, Thomas, FD, Lipson, E, and Coman, I. "EM-IntraSPECT algorithm with ordered subsets (OSEMIS) for non-uniform attenuation correction in cardiac imaging." Proceedings of SPIE - The International Society for Optical Engineering 4684 II (2002): 1022-1027. Full Text
  - Metzler, SD, Bowsher, JE, Tornai, MP, Pieper, BC, Peter, J, and Jaszczak, RJ. "SPECT breast imaging combining horizontal and vertical axes of rotation." IEEE Transactions on Nuclear Science 49, no. 1 I (2002): 31-36. Full Text
  - Metzler, SD, Bowsher, JE, and Jaszczak, RJ. "Geometrical Similarities of the Orlov and Tuy Sampling Criteria and a Numerical Algorithm for Assessing Sampling Completeness." IEEE Nuclear Science Symposium and Medical Imaging Conference 2 (2002): 1241-1245.
  - Pieper, BC, Bowsher, JE, Tornai, MP, Archer, CN, and Jaszczak, RJ. "Parallel-beam tilted-head analytic SPECT reconstruction: Derivation and comparison with OSEM." IEEE Transactions on Nuclear Science 49 I, no. 5 (2002): 2394-2400. Full Text
  - Tornai, MP, Archer, CN, Bowsher, JE, McKinley, RL, and Jaszczak, RJ. "Transmission Imaging with a Compact Gamma Camera: Initial Results for Mammotomography." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2002): 1597-1601.
  - Gilland, DR, Mair, BA, Bowsher, JE, and Anderson, JM. "Simultaneous reconstruction and motion estimation for gated cardiac ECT." Ieee Nuclear Science Symposium and Medical Imaging Conference 2 (December 1, 2001): 1069-1071.
  - Tornai, MP, Bowsher, JE, Archer, CN, Peter, J, Macdonald, LR, and Patt, BE. "A compact dedicated device for dual modality radionuclide imaging of the breast with an application specific emission and transmission tomograph (ASETT)." RADIOLOGY 221 (November 2001): 555-555. Link to Item
  - Metzler, SD, Bowsher, JE, Smith, MF, and Jaszcak, RJ. "Analytic determination of pinhole collimator sensitivity with penetration (vol 20, pg 730, 2001)." IEEE TRANSACTIONS ON MEDICAL IMAGING 20, no. 9 (September 2001): 981-981. Link to Item
  - Metzler, SD, Bowsher, JE, Smith, MF, and Jaszczak, RJ. "Analytic determination of pinhole collimator sensitivity with penetration." Ieee Transactions on Medical Imaging 20, no. 8 (August 2001): 730-741. Full Text
  - Metzler, SD, Bowsher, JE, Smith, MF, and Jaszczak, RJ. "Analytic determination of pinhole collimator sensitivity with penetration." JOURNAL OF NUCLEAR MEDICINE 42, no. 5 (May 2001): 140P-140P. Link to Item
  - Tornai, MP, Bowsher, JE, Archer, CN, Peter, J, MacDonald, LR, Patt, BE, Iwanczyk, JS, Jaszczak, RJ, and Coleman, RE. "Dedicated breast imaging with an ASET: Application specific emission tomograph." JOURNAL OF NUCLEAR MEDICINE 42, no. 5 (May 2001): 97P-97P. Link to Item
  - Tornai, MP, Bowsher, JE, Jaszczak, RJ, Greer, KL, Hardenbergh, PH, and Coleman, RE. "Dedicated PICO-SPECT: An approach to clinical breast imaging." JOURNAL OF NUCLEAR MEDICINE 42, no. 5 (May 2001): 207P-208P. Link to Item
  - Krol, A, Bowsher, JE, Manglos, SH, Feiglin, DH, Tornai, MP, and Thomas, FD. "An EM algorithm for estimating SPECT emission and transmission parameters from emissions data only." Ieee Transactions on Medical Imaging 20, no. 3 (March 2001): 218-232. Full Text
  - Archer, CN, Tornai, MP, Bowsher, JE, Metzler, SD, Pieper, BC, Jaszczak, RJ, MacDonald, LR, Patt, BE, and Iwanczyk, JS. "Implementation and initial characterization of acquisition orbits about a pendulous breast using the ASET system." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2001): 1323-1327.
  - Bowsher, JE, Tornai, MP, Metzler, SD, Peter, J, and Jaszczak, RJ. "SPECT breast imaging using more nearly complete orbits and combined pinhole-parallel-beam collimation." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2001): 1328-1330.
  - Krol, A, Bowsher, JE, Feiglin, DH, Gagne, GM, Hellwig, BJ, Tornai, MP, and Thomas, FD. "Physical phantom evaluation of EM-IntraSPECT (EMIS) algorithm for non-uniform attenuation correction in cardiac imaging." Proceedings of SPIE - The International Society for Optical Engineering 4322, no. 2 (2001): 934-938. Full Text
  - Metzler, SD, Bowsher, JE, Greer, KL, and Jaszczak, RJ. "Analytic determination of the pinhole collimator's point-spread function and RMS resolution with penetration." IEEE Nuclear Science Symposium and Medical Imaging Conference 2 (2001): 1175-1179.
  - Mu Chen, , Jaszczak, RJ, Bowsher, JE, and Gilland, DR. "An evaluation of cardiac uniformity, contrast, and SNR with dual-head 180° and triple-head 360° SPECT scans." Ieee Transactions on Nuclear Science 48, no. 4 (2001): 1428-1434. Full Text
  - Pieper, BC, Bowsher, JE, Tornai, MP, Archer, CN, and Jaszczak, RJ. "Parallel-beam tilted-head analytic SPECT reconstruction." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2001): 1313-1317.
  - Pieper, BC, Bowsher, JE, Tornai, MP, Peter, J, Greer, K, and Jaszczak, RJ. "Breast tumor imaging using a tiltable head SPECT camera." IEEE Transactions on Nuclear Science 48, no. 4 II (2001): 1477-1482. Full Text
  - Tornai, MP, Bowsher, JE, Archer, CN, Peter, J, MacDonald, LR, Patt, BE, Iwanczyk, JS, Jaszczak, RJ, and Coleman, RE. "A novel application specific emission tomograph (ASET) for breast imaging." IEEE Nuclear Science Symposium and Medical Imaging Conference 2 (2001): 1161-1165.
  - Trotter, DEG, Bowsher, JE, and Jaszczak, RJ. "Absolute quantitation of a spherical I-131 activity distribution using a high-resolution rotating collimator: A phantom study." IEEE Transactions on Nuclear Science 48, no. 1 I (2001): 65-73. Full Text
  - Trotter, DEG, Jaszczak, RJ, Bowsher, JE, Akabani, G, and Greer, KL. "High-resolution absolute SPECT quantitation for I-131 distributions used in the treatment of lymphoma: A phantom study." IEEE Transactions on Nuclear Science 48, no. 3 II (2001): 707-714. Full Text
  - Chen, M, Jaszczak, RJ, Bowsher, JE, and Gilland, DR. "An evaluation of cardiac uniformity, contrast and SNR with dual-head 180 degree and triple-head 360 degree SPECT scans." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2000): 18/67-18/71.
  - Gonzalez, DE, Jaszczak, RJ, Bowsher, JE, Akabani, G, and Greer, KL. "High-resolution absolute SPECT quantitation for I-131 distributions used in the treatment of lymphoma: A phantom study." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2000): 18/2-18/6.
  - Metzler, SD, Bowsher, JE, Tornai, MP, Pieper, BC, Peter, J, and Jaszczak, RJ. "SPECT breast imaging combining horizontal and vertical axes of rotation." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2000): 22/72-22/76.
  - Pieper, BC, Bowsher, JE, Tornai, MP, Peter, J, Greer, K, and Jaszczak, RJ. "Breast tumor imaging using a tiltable head SPECT camera." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2000): 22/77-22/81.
  - Tornai, MP, Bowsher, JE, Pieper, BC, and Jaszczak, RJ. "Effects of pinhole material and aperture size on lesion contrast and SNR in breast SPECT." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2000): 22/16-22/20.
  - Trotter, DEG, Bowsher, JE, and Jaszczak, RJ. "Improved I-131 SPECT resolution through modeling individual medium-energy collimator holes." IEEE Nuclear Science Symposium and Medical Imaging Conference 3 (2000): 22/12-22/15.
  - Peter, J, Gilland, DR, Bowsher, JE, Tornai, MP, and Jaszczak, RJ. "Effect and correction of detector sag in SPECT systems." JOURNAL OF NUCLEAR MEDICINE 40, no. 5 (May 1999): 285P-285P. Link to Item
  - Trotter, DEG, Bowsher, JE, Stone, CD, and Jaszczak, RJ. "High-resolution in vivo SPECT imaging of I-131 biodistributions using a rotating parallel-hole collimator." JOURNAL OF NUCLEAR MEDICINE 40, no. 5 (May 1999): 34P-35P. Link to Item
  - Higdon, DM, and Bowsher, JE. "Bayesian inference and Markov chain Monte Carlo in imaging." Proceedings of SPIE - The International Society for Optical Engineering 3661, no. I (1999): 2-11.
  - Stone, CD, Jaszczak, RJ, Smith, MF, Greer, KL, and Bowsher, JE. "Investigation of the resolution characteristics of a rotating parallel hole collimator for use in a medium energy SPECT system." IEEE Nuclear Science Symposium and Medical Imaging Conference 2 (1999): 1305-1311.
  - Bowsher, JE, Smith, MF, Peter, J, and Jaszczak, RJ. "A comparison of OSEM and ICD for iterative reconstruction of SPECT brain images." JOURNAL OF NUCLEAR MEDICINE 39, no. 5 (May 1998): 79P-79P. Link to Item
  - Higdon, DM, Bowsher, JE, Johnson, VE, Turkington, TG, Gilland, DR, and Jaszczak, RJ. "Fully Bayesian estimation of Gibbs hyperparameters for emission computed tomography data." Ieee Transactions on Medical Imaging 16, no. 5 (October 1997): 516-526. Full Text
  - Bowsher, JE, Johnson, VE, Higdon, DM, Jaszczak, RJ, and Coleman, RE. "Estimating joint posterior distributions for the volumes and activities of small structures in emission tomography." JOURNAL OF NUCLEAR MEDICINE 38, no. 5 (May 1997): 934-934. Link to Item
  - Baydush, AH, Bowsher, JE, Laading, JK, and Floyd, CE. "Improved Bayesian image estimation for digital chest radiography." Med Phys 24, no. 4 (April 1997): 539-545. Full Text Link to Item
  - Bowsher, JE, Johnson, VE, Turkington, TG, Jaszczak, RJ, Floyd, CR, and Coleman, RE. "Bayesian reconstruction and use of anatomical a priori information for emission tomography." IEEE Trans Med Imaging 15, no. 5 (1996): 673-686. Full Text Link to Item
  - Laading, JK, Jr, CEF, Baydush, AH, and Bowsher, JE. "Statistical modelling of the chest radiograph and simulation in a Bayesian framework." Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings 3 (1996): 1124-1125.
  - BAYDUSH, AH, BOWSHER, JE, RAVIN, CE, and FLOYD, CE. "VISUAL IMPROVEMENTS IN BEDSIDE RADIOGRAPHS BY MEANS OF NUMERIC COMPENSATION." RADIOLOGY 197 (November 1995): 523-523. Link to Item
  - BAYDUSH, AH, BOWSHER, JE, and FLOYD, CE. "IMPROVED SCATTER COMPENSATION WITH A BAYESIAN IMAGE-ESTIMATION TECHNIQUE." RADIOLOGY 197 (November 1995): 223-223. Link to Item
  - GILLAND, DR, JASZCZAK, RJ, BOWSHER, JE, GREER, KL, and COLEMAN, RE. "MEASURED ACCURACY AND PRECISION IN QUANTITATIVE SPECT IMAGING WITH I-123." IEEE TRANSACTIONS ON NUCLEAR SCIENCE 42, no. 4 (August 1995): 1120-1125. Full Text Link to Item
  - Gilland, DR, Jaszczak, RJ, Bowsher, JE, Greer, KL, and Coleman, RE. "Measured accuracy and precision in quantitative SPECT imaging with iodine-123." IEEE Transactions on Nuclear Science 42, no. 4 pt 1 (1995): 1120-1125.
  - Gilland, DR, Jaszczak, RJ, Bowsher, JE, Greer, KL, and Coleman, RE. "Measured accuracy and precision in quantitative SPECT imaging with iodine-123." IEEE Nuclear Science Symposium & Medical Imaging Conference 3 (1995): 1182-1186.
  - Munley, MT, Floyd, CE, Bowsher, JE, and Coleman, RE. "An artificial neural network approach to quantitative single photon emission computed tomographic reconstruction with collimator, attenuation, and scatter compensation." Med Phys 21, no. 12 (December 1994): 1889-1899. Full Text Link to Item
  - Floyd, CE, Baydush, AH, Lo, JY, Bowsher, JE, and Ravin, CE. "Bayesian restoration of chest radiographs. Scatter compensation with improved signal-to-noise ratio." Invest Radiol 29, no. 10 (October 1994): 904-910. Link to Item
  - BOWSHER, JE, JOHNSON, VE, GILLAND, DR, SMITH, MF, FLOYD, CE, JASZCZAK, RJ, and COLEMAN, RE. "INCOMPLETE-DATA TREATMENT OF COMPTON SCATTER IN SPECT." JOURNAL OF NUCLEAR MEDICINE 35, no. 5 (May 1994): P17-P17. Link to Item
  - Bowsher, JE, Johnson, VE, Turkington, TG, Jr, CEF, Jaszczak, RJ, and Coleman, RE. "Improved lesion detection and quantification in emission tomography using anatomical and physiological prior information." IEEE Nuclear Science Symposium & Medical Imaging Conference , no. pt 3 (1994): 1907-1911.
  - BOWSHER, JE, JOHNSON, VE, QIAN, J, XU, J, FLOYD, CE, JASZCZAK, RJ, and COLEMAN, RE. "3-DIMENSIONAL BAYESIAN RECONSTRUCTION FOR SPECT." JOURNAL OF NUCLEAR MEDICINE 34, no. 5 (May 1993): P20-P20. Link to Item
  - Floyd, CE, Baydush, AH, Lo, JY, Bowsher, JE, and Ravin, CE. "Scatter compensation for digital chest radiography using maximum likelihood expectation maximization." Invest Radiol 28, no. 5 (May 1993): 427-433. Link to Item
  - MUNLEY, MT, FLOYD, CE, BOWSHER, JE, and COLEMAN, RE. "A POSTRECONSTRUCTION ARTIFICIAL NEURAL-NETWORK FOR COMPENSATION OF COLLIMATOR, ATTENUATION AND SCATTER EFFECTS IN SPECT." JOURNAL OF NUCLEAR MEDICINE 34, no. 5 (May 1993): P19-P19. Link to Item
  - Gilland, DR, Jaszczak, RJ, Bowsher, JE, Turkington, TG, Liang, Z, and Greer, KL. "Quantitative SPECT brain imaging: effects of attenuation and detector response." IEEE Transactions on Nuclear Science 40, no. 3 (1993): 295-299. Full Text
  - BAYDUSH, AH, FLOYD, CE, LO, JY, BOWSHER, JE, and RAVIN, CE. "SCATTER REDUCTION IN PORTABLE DIGITAL CHEST RADIOGRAPHY WITH BAYESIAN IMAGE ESTIMATION." RADIOLOGY 185 (November 1992): 305-305. Link to Item
  - LO, JY, FLOYD, CE, BOWSHER, JE, and RAVIN, CE. "SPATIALLY VARYING SCATTER ESTIMATION IN PORTABLE CHEST RADIOGRAPHY WITH AN ARTIFICIAL NEURAL NETWORK." RADIOLOGY 185 (November 1992): 300-300. Link to Item
  - BOWSHER, JE, CLEGG, TB, KARWOWSKI, HJ, LUDWIG, EJ, THOMPSON, WJ, and TOSTEVIN, JA. "EFFECTS OF LI-6 EXCITATION IN ZN-64(D-], LI-6)NI-60 AT LOW ENERGIES." PHYSICAL REVIEW C 45, no. 6 (June 1992): 2824-2835. Full Text Link to Item
  - Bowsher, JE, Clegg, TB, Karwowski, HJ, Ludwig, EJ, Thompson, WJ, and Tostevin, JA. "Effects of 6Li excitation in 64Zn(d." Phys Rev C Nucl Phys 45, no. 6 (June 1992): 2824-2835. Link to Item
  - Johnson, VE, Bowsher, JE, Qian, J, and Jaszczak, RJ. "Segmentation and analysis of emission-computed-tomography images." Proceedings of SPIE - The International Society for Optical Engineering 1766 (1992): 287-295.
  - Bowsher, JE, and Floyd, CE. "Treatment of Compton scattering in maximum-likelihood, expectation-maximization reconstructions of SPECT images." J Nucl Med 32, no. 6 (June 1991): 1285-1291. Link to Item
  - FLOYD, CE, MUNLEY, MT, TOURASSI, GD, and BOWSHER, JE. "DUAL COLLIMATION ACQUISITION FOR HIGH-RESOLUTION, LOW-NOISE SPECT." IEEE TRANSACTIONS ON NUCLEAR SCIENCE 38, no. 2 (April 1991): 784-788. Link to Item
  - Floyd, C, Munley, M, Tourassi, G, and Bowsher, J. "Dual collimation acquisition for high resolution, low noise SPECT." IEEE Transactions on Nuclear Science 38, no. 2 (April 1991): 748-748. Full Text
  - Jr, CEF, Munley, MT, Tourassi, GD, and Bowsher, JE. "Dual collimation acquisition for high resolution, low noise SPECT." IEEE Transactions on Nuclear Science 38, no. 2 pt I (1991): 784-788.
  - Munley, MT, Jr, CEF, Tourassi, GD, Bowsher, JE, and Coleman, RE. "Out-of-plane photons in SPECT." IEEE Transactions on Nuclear Science 38, no. 2 pt I (1991): 776-779. Full Text
  - Tourassi, GD, Jr, CEF, Munley, MT, Bowsher, JE, and Coleman, RE. "Improved lesion detection in SPECT using MLEM reconstruction." IEEE Transactions on Nuclear Science 38, no. 2 pt I (1991): 780-783. Full Text
  - Bhat, CM, Bowsher, JE, Clegg, TB, Karwowski, HJ, Ludwig, EJ, and Brown, BA. "Single-nucleon pickup spectroscopic factors for levels in 30Si and 30P and the D state of three-nucleon systems." Phys Rev C Nucl Phys 38, no. 4 (October 1988): 1537-1546. Link to Item
  - KARP, BC, LUDWIG, EJ, BOWSHER, JE, BURKS, BL, CLEGG, TB, SANTOS, FD, and EIRO, AM. "ALPHA-PARTICLE D-STATE AND CONFIGURATION-MIXING EFFECTS IN THE Y-89(D,ALPHA)SR-87 REACTION." NUCLEAR PHYSICS A 457, no. 1 (September 1, 1986): 15-44. Full Text Link to Item
  - Karp, BC, Ludwig, EJ, Bowsher, JE, Burks, BL, Clegg, TB, Santos, FD, and Eiró, AM. "Alpha-particle D-state and configuration-mixing effects in the ⁸⁹Y(d, α)⁸⁷Sr reaction." Nuclear Physics, Section A 457, no. 1 (1986): 15-44.
  - Santos, FD, Karp, BC, Bowsher, JE, Ludwig, EJ, and Eiró, AM. "Determination of two-nucleon spectroscopic amplitudes from (d, alpha ) analyzing powers." Phys Rev C Nucl Phys 32, no. 1 (July 1985): 338-341. Link to Item
  - Floyd, CE, Howell, C, Harrawood, B, Crowell, A, Kapadia, A, Macri, R, Xia, J, Pedroni, R, Bowsher, J, Kiser, M, Tourassi, G, Tornow, W, and Walter, R. "Neutron stimulated emission computed tomography of stable isotopes." Proceedings of Spie the International Society for Optical Engineering 5368, no. 1 (July 5, 2004): 248-254. Full Text
- Conference Papers
  - Bowsher, J, Yan, S, and Yin, F. "WE-G-500-09: Robotic Multi-Pinhole Scenarios for SPECT Molecular and Functional Imaging Onboard and in Other Applications." June 2013. Full Text
  - Rankine, L, Bowsher, J, Brizel, D, Yin, F, and Das, S. "SU-E-J-200: Impact of FDG-PET/CT Reconstruction Parameters On PET Variability and Treatment Response Assessment." June 2013. Full Text
  - Yan, S, Bowsher, J, and Yin, F. "TH-A-WAB-04: Respiratory Sorted Imaging Using Region-Of-Interest Robotic Multi-Pinhole SPECT System." June 2013. Full Text
  - Bowsher, J, Yan, S, Roper, J, Giles, W, and Yin, F. "TU-A-BRA-01: A Robotic Multi-Pinhole SPECT System for Onboard and Other Region-Of-Interest Imaging." June 2012. Full Text
  - Chang, Z, Wu, Q, Adamson, J, Ren, L, Bowsher, J, Yan, H, Thomas, A, and Yin, F. "SU-E-T-74: Assessing Effects of Ion Collection Efficiency in Flattening Filter-Free (FFF) Beams on Three TrueBeam Machines." June 2012. Full Text
  - Giles, W, Bowsher, J, Li, H, and Yin, F. "TU-A-213CD-04: A Novel Technique for Estimating and Correcting Cross-Scatter in Dual-Source CBCT." June 2012. Full Text
  - Li, H, Giles, W, Ren, L, Bowsher, J, and Yin, F. "TH-E-218-01: Dual-Energy CBCT Imaging for Metal Artifact Reduction and Contrast Enhancement." June 2012. Full Text
  - McGurk, R, Bowsher, J, Smith, V, Lee, J, and Das, S. "MO-G-BRA-01: Optimal Image Filtration Strategies for PET Segmentation." June 2012. Full Text
  - Yan, S, Bowsher, J, Giles, W, and Yin, F. "TH-E-BRA-01: A Line-Source Method for Aligning Onboard-Robotic-Pinhole and Other SPECT-Pinhole Systems." June 2012. Full Text
  - Giles, W, Bowsher, J, Li, H, and Yin, F. "SU-E-J-22: Measurement-Based Cross-Scatter Correction in Dual Detector Cone-Beam CT." June 2011. Full Text
  - Kishore, M, OˈDaniel, J, Bowsher, J, and Yin, F. "SU-E-T-98: VMAT Quality Assurance: Improving the Angular Correction Factors for Ion Chamber Arrays." June 2011. Full Text
  - Li, H, Giles, W, Roper, J, Bowsher, J, and Yin, F. "SU-C-214-06: Noise Power Properties of a Dual-Detector Cone-Beam CT System." June 2011. Full Text
  - Roper, J, Bowsher, J, and Yin, F. "SU-E-J-180: SPECT-Based Target Localization: Comparison between Full-Size and Compact Detectors." June 2011. Full Text
  - Giles, W, Bowsher, J, and Yin, F. "TU-A-204B-04: A Technique to Correct Crescent Artifacts in On-Board CBCT." June 2010. Full Text
  - Giles, W, Bowsher, J, and Yin, F. "SU-GG-J-80: Characterization of Cross Scatter in Dual Source CBCT." June 2010. Full Text
  - Li, H, Giles, W, Roper, J, Bowsher, J, and Yin, F. "TU-C-204B-06: Performance Evaluation of a Dual Cone-Beam CT (Dual CBCT) System." June 2010. Full Text
  - Thomas, A, Bowsher, J, Roper, J, and Oldham, M. "TU-E-201C-08: A Comprehensive Method for Optical - Emission Computed Tomography." June 2010. Full Text
  - Roper, JR, Bowsher, JE, and Yin, F. "On-board SPECT for Target Localization: A Comprehensive Analysis of Findings from Computer Simulation and Scanner Studies." 2010. Full Text Link to Item
  - Thompson, J, Chen, B, Richard, S, Bowsher, J, and Samei, E. "Wide-angle Breast Tomosynthesis: Initial Comparative Evaluation." 2010. Full Text Link to Item
  - Bowsher, J, Giles, W, Roper, J, Ren, L, and Yin, F. "SU-FF-J-09: Limited-Angle Imaging for Target Positioning Using Orthogonal Conebeam X-Ray Systems." June 2009. Full Text
  - Chang, Z, Wang, Z, Wu, Q, Bowsher, J, Yoo, S, and Yin, F. "SU-FF-T-309: Quality Assurance for Imaging Guided Stereotactic RadioSurgery with Novalis Tx™ System." June 2009. Full Text
  - Giles, W, Bowsher, J, Roper, J, and 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." June 2009. Full Text
  - Li, H, Bowsher, J, Giles, W, Roper, J, Li, T, and Yin, F. "SU-FF-T-322: Geometric Calibration of a Dual Cone Beam CT System with Large Flat Panel Detectors." June 2009. Full Text
  - Bowsher, JE, Giles, W, Roper, JR, Li, H, Zhuang, T, and Yin, F. "3D Trajectories for Limited-angle and Full-angle Dual-X-ray Conebeam CT Onboard Radiation Therapy Machines." 2009. Full Text Link to Item
  - Roper, JR, Bowsher, JE, and Yin, F. "On-board SPECT Imaging: Improved Target Localization via Spatial Resolution Compensation." 2009. Full Text Link to Item
  - Ter-Antonyan, R, Bowsher, JE, Greer, KL, Metzler, SD, Jaszczak, RJ, and IEEE, . "High Sensitivity Collimators for Brain SPECT." 2009. Link to Item
  - Kim, E, Bowsher, J, Sakhalkar, H, Dewhirst, M, and Oldham, M. "TU-FF-A4-03: Improving the Accuracy of Optical-Emission-CT Imaging Through Application of a Non-Uniform Attenuation Correction." June 2008. Full Text
  - Park, H, Bowsher, J, Colsher, J, Stern, E, and Turkington, T. "SU-GG-I-49: Iterative Reconstruction of Slow Rotation CT Data with Projection Object Masks to Decrease Motion Effects." June 2008. Full Text
  - Roper, J, Bowsher, J, and Yin, F. "SU-GG-J-156: Quantitative Analysis of Onboard SPECT Imaging Using Compact Gamma Cameras." June 2008. Full Text
  - Song, H, Bowsher, J, and Yin, F. "SU-GG-T-38: Tracking of Brachytherapy Source Position Using Emission Imaging." June 2008. Full Text
  - Bowsher, JE, Ren, L, and Yin, F. "Limited-angle DTS imaging using CT bone information." 2008. Full Text Link to Item
  - Bowsher, J, Song, H, and Yin, F. "SU-FF-J-24: Toward Real-Time Tracking of HDR Source Position Using Emission Imaging with a Collimator and Flat-Panel Detector." June 2007. Full Text
  - Bowsher, J, Yin, F, Chawla, A, Greer, K, Song, H, Samei, E, and Willett, C. "TH-D-M100F-01: An Evaluation of Noise in Radiotracer Emission Imaging Using Flat-Panel Detectors." June 2007. Full Text
  - Bowsher, JE, Yin, F, Greer, KL, Chawla, A, Samei, E, and Willett, CG. "An anger-camera study of scatter effects in single-photon-emission imaging with flat-panel detectors." 2007. Full Text Link to Item
  - Roper, JR, Bowsher, JE, Segars, WP, and Yin, F. "Onboard SPECT for biological target localization." 2007. Full Text Link to Item
  - Bowsher, J, Yin, F, Greer, K, Jaszczak, R, Samei, E, and Willett, C. "TU-FF-A3-02: Preliminary Investigations Into Combined CT/SPECT Imaging Onboard Therapy Machines." June 2006. Full Text
  - Song, H, Wu, Q, Bowsher, J, and Yin, F. "Imaging with brachytherapy sources." June 2006. Full Text Link to Item
  - Bowsher, JE, Yin, F, Chawla, AS, Greer, KL, Jaszczak, RJ, Samei, E, and Willett, CG. "Combined SPECT/CT imaging onboard radiation-therapy machines: A comparison of flat-panel and anger-camera systems." 2006. Full Text Link to Item
  - Yuan, H, Wang, Z, Schroeder, T, Bowsher, JE, Hedlund, LW, Yin, F, and Dewhirst, MW. "(64) Cu-ATSM microPET imaging of tumor hypoxia in mammary tumor model: Compartmental modeling and immunohistochemistry analysis." 2005. Full Text Link to Item
  - Akabani, G, Rizzieri, DA, Zalutsky, MR, Coleman, RE, Metzler, SD, Bowsher, JE, Toaso, B, Lagoo, A, Moore, JO, Gockerman, JP, DeCastro, C, Gasparetto, C, Chao, NJ, and Bigner, DD. "Phase I trial study of [131]I-labeled chimeric 81C6 mAb for the treatment of patients with non-Hodgkin's lymphoma." August 2004. Link to Item
  - Bowsher, JE, Yuan, H, Hedlund, LW, Turkington, TG, Akabani, G, Badea, A, Kurylo, WC, Wheeler, CT, Cofer, GP, Dewhirst, MW, and Johnson, GA. "Utilizing MRI information to estimate F18-FDG distributions in rat flank tumors." 2004.
  - Tornai, MP, Archer, CN, and Bowsher, JE. "Non-invasive 3-dimensional molecular imaging of early breast cancer with a dedicated mammotomograph." 2003. Link to Item
  - Tornai, MP, Bowsher, JE, Stone, CD, Gilland, DR, Jaszczak, RJ, Enos, G, IEEE, , IEEE, , and IEEE, . "Evaluation of transmission source collimation for SPECT attenuation compensation." 1999. Link to Item
  - Trotter, DEG, Bowsher, JE, Jaszczak, RJ, IEEE, , IEEE, , and IEEE, . "Absolute quantitation of I-131 activity distributions using a high-resolution rotating collimator: A phantom study." 1999. Link to Item
  - MUNLEY, MT, FLOYD, CE, BOWSHER, JE, and COLEMAN, RE. "A SPATIALLY-VARIANT SPECT RECONSTRUCTION SCHEME USING ARTIFICIAL NEURAL NETWORKS." 1992. Link to Item
  - BOWSHER, JE, JOHNSON, VE, FLOYD, CE, and IEEE, . "IMAGE SEGMENTATION IN BAYESIAN RECONSTRUCTIONS FOR EMISSION COMPUTED-TOMOGRAPHY." 1991. Full Text Link to Item
  - FLOYD, CE, BOWSHER, JE, MUNLEY, MT, TOURASSI, GD, GARG, S, BAYDUSH, AH, LO, JY, COLEMAN, RE, and IEEE, . "ARTIFICIAL NEURAL NETWORKS FOR SPECT IMAGE-RECONSTRUCTION WITH OPTIMIZED WEIGHTED BACKPROJECTION." 1991. Full Text Link to Item
  - TOURASSI, GD, FLOYD, CE, MUNLEY, MT, BOWSHER, JE, COLEMAN, RE, and IEEE, . "APPLICATION OF NEURAL NETWORKS TO LESION DETECTION IN SPECT." 1991. Full Text Link to Item
  - BOWSHER, JE, FLOYD, CE, LIANG, Z, and COLEMAN, RE. "MAXIMUM-ENTROPY AND NEAREST-NEIGHBOR CONSTRAINTS IN SPECT RECONSTRUCTIONS." 1990. Full Text Link to Item
  - FLOYD, CE, MUNLEY, MT, TOURASSI, GD, and BOWSHER, JE. "DUAL COLLIMATION ACQUISITION FOR HIGH-RESOLUTION, LOW-NOISE SPECT." 1990. Full Text Link to Item
  - MUNLEY, MT, FLOYD, CE, TOURASSI, GD, BOWSHER, JE, and COLEMAN, RE. "OUT-OF-PLANE PHOTONS IN SPECT." 1990. Full Text Link to Item
  - TOURASSI, GD, FLOYD, CE, MUNLEY, MT, BOWSHER, JE, and COLEMAN, RE. "IMPROVED LESION DETECTION IN SPECT USING MLEM RECONSTRUCTION." 1990. Full Text Link to Item
Teaching & Mentoring
Recent Courses

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Education, Training, & Certifications

Duke Appointment History

Global Scholarship

Teaching

Selected Grants

Selected Publications

Academic Articles

Conference Papers

Recent Courses