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 - 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
- Reconstruction & Analysis of Emission Tomography Data awarded by National Cancer Institute 1992 - 1997
- Reconstruction and Analysis of Emission Tomography Data awarded by National Cancer Institute 1992 - 1997
Publications & Artistic Works
Selected Publications
- Academic Articles
  - Das, Shiva K., Ross McGurk, Moyed Miften, Sasa Mutic, James Bowsher, John Bayouth, Yusuf Erdi, et al. “Task Group 174 Report: Utilization of [18 F]Fluorodeoxyglucose Positron Emission Tomography ([18 F]FDG-PET) in Radiation Therapy.” Med Phys 46, no. 10 (October 2019): e706–25. https://doi.org/10.1002/mp.13676.
    Full Text Open Access Copy Link to Item
  - Cui, Yunfeng, James Bowsher, Jing Cai, and Fang-Fang Yin. “Impact of moving target on measurement accuracy in 3D and 4D PET imaging-a phantom study.” Adv Radiat Oncol 2, no. 1 (January 2017): 94–100. https://doi.org/10.1016/j.adro.2016.12.002.
    Full Text Link to Item
  - Samei, Ehsan, John Thompson, Samuel Richard, and James Bowsher. “A Case for Wide-Angle Breast Tomosynthesis.” Acad Radiol 22, no. 7 (July 2015): 860–69. https://doi.org/10.1016/j.acra.2015.02.015.
    Full Text Link to Item
  - Yan, Susu, James Bowsher, MengHeng Tough, Lin Cheng, and Fang-Fang Yin. “A hardware investigation of robotic SPECT for functional and molecular imaging onboard radiation therapy systems.” Med Phys 41, no. 11 (November 2014): 112504. https://doi.org/10.1118/1.4898121.
    Full Text Link to Item
  - Bowsher, James, Susu Yan, Justin Roper, William Giles, and Fang-Fang Yin. “Onboard functional and molecular imaging: a design investigation for robotic multipinhole SPECT.” Med Phys 41, no. 1 (January 2014): 010701. https://doi.org/10.1118/1.4845195.
    Full Text Link to Item
  - Yan, Susu, James Bowsher, and Fang-Fang Yin. “A line-source method for aligning on-board and other pinhole SPECT systems.” Med Phys 40, no. 12 (December 2013): 122501. https://doi.org/10.1118/1.4828776.
    Full Text Link to Item
  - McGurk, Ross J., Valerie A. Smith, James Bowsher, John A. Lee, and Shiva K. Das. “Influence of filter choice on 18F-FDG PET segmentation accuracy determined using generalized estimating equations.” Phys Med Biol 58, no. 11 (June 7, 2013): 3517–34. https://doi.org/10.1088/0031-9155/58/11/3517.
    Full Text Link to Item
  - Li, H., I. Vergalasova, W. Giles, J. Bowsher, and F. Yin. “WE-G-134-04: Four-Dimensional Dual Cone-Beam CT (4D-DCBCT): Preliminary Experimental Results.” Med Phys 40, no. 6Part31 (June 2013): 512. https://doi.org/10.1118/1.4815673.
    Full Text Link to Item
  - McGurk, R., V. Smith, J. Bowsher, J. Lee, and S. Das. “TH-C-WAB-08: Modeling of the Dice Coefficient for PET Segmentation Studies.” Med Phys 40, no. 6Part32 (June 2013): 538. https://doi.org/10.1118/1.4815765.
    Full Text Link to Item
  - Yan, S., J. Bowsher, S. Yoo, and F. Yin. “SU-D-500-06: On-Board Robotic Multi-Pinhole SPECT System for Prone Breast Imaging.” Med Phys 40, no. 6Part3 (June 2013): 106. https://doi.org/10.1118/1.4814023.
    Full Text Link to Item
  - McGurk, Ross J., James Bowsher, John A. Lee, and Shiva K. Das. “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. https://doi.org/10.1118/1.4793721.
    Full Text Link to Item
  - Laymon, Charles M., and James E. Bowsher. “Anomaly Detection and Artifact Recovery in PET Attenuation-Correction Images Using the Likelihood Function.” Ieee J Sel Top Signal Process 7, no. 1 (February 2013). https://doi.org/10.1109/JSTSP.2012.2237380.
    Full Text Link to Item
  - Li, Hao, William Giles, James Bowsher, and Fang-Fang Yin. “A dual cone-beam CT system for image guided radiotherapy: initial performance characterization.” Med Phys 40, no. 2 (February 2013): 021912. https://doi.org/10.1118/1.4788654.
    Full Text Link to Item
  - Turner, Rachael A., Eliane Wauthier, Oswaldo Lozoya, Randall McClelland, James E. Bowsher, Claire Barbier, Glenn Prestwich, Edward Hsu, David A. Gerber, and Lola M. Reid. “Successful transplantation of human hepatic stem cells with restricted localization to liver using hyaluronan grafts.” Hepatology 57, no. 2 (February 2013): 775–84. https://doi.org/10.1002/hep.26065.
    Full Text Link to Item
  - Giles, William, James Bowsher, Hao Li, and Fang-Fang Yin. “Interleaved acquisition for cross scatter avoidance in dual cone-beam CT.” Med Phys 39, no. 12 (December 2012): 7719–28. https://doi.org/10.1118/1.4768160.
    Full Text Link to Item
  - Chang, Zheng, Qiuwen Wu, Justus Adamson, Lei Ren, James Bowsher, Hui Yan, Andrew Thomas, and Fang-Fang Yin. “Commissioning and dosimetric characteristics of TrueBeam system: composite data of three TrueBeam machines.” Med Phys 39, no. 11 (November 2012): 6981–7018. https://doi.org/10.1118/1.4762682.
    Full Text Link to Item
  - Li, Hao, William Giles, Lei Ren, James Bowsher, and Fang-Fang Yin. “Implementation of dual-energy technique for virtual monochromatic and linearly mixed CBCTs.” Med Phys 39, no. 10 (October 2012): 6056–64. https://doi.org/10.1118/1.4752212.
    Full Text Link to Item
  - Chang, Zheng, James Bowsher, Jing Cai, Sua Yoo, Zhiheng Wang, Justus Adamson, Lei Ren, and Fang-Fang Yin. “Imaging system QA of a medical accelerator, Novalis Tx, for IGRT per TG 142: our 1 year experience.” J Appl Clin Med Phys 13, no. 4 (July 5, 2012): 3754. https://doi.org/10.1120/jacmp.v13i4.3754.
    Full Text Open Access Copy Link to Item
  - Chang, Z., Q. Wu, J. Adamson, L. Ren, J. Bowsher, H. Yan, A. Thomas, and F. Yin. “SU-E-T-104: Commissioning and Dosimetric Characteristics of TrueBeam System: Composite Data of Three TrueBeam Machines.” Med Phys 39, no. 6Part11 (June 2012): 3726. https://doi.org/10.1118/1.4735162.
    Full Text Link to Item
  - Roper, Justin R., James E. Bowsher, Joshua M. Wilson, Timothy G. Turkington, and Fang-Fang Yin. “Target localization using scanner-acquired SPECT data.” J Appl Clin Med Phys 13, no. 3 (May 10, 2012): 3724. https://doi.org/10.1120/jacmp.v13i3.3724.
    Full Text Open Access Copy Link to Item
  - Chang, Z., J. Bowsher, J. Cai, S. Yoo, Z. Wang, J. Adamson, L. Ren, and F. F. Yin. “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): 113–40. https://doi.org/10.1120/jacmp.v13i4.3754.
    Full Text
  - Roper, J. R., J. E. Bowsher, J. M. Wilson, T. G. Turkington, and F. F. Yin. “Target localization using scanner-acquired SPECT data.” Journal of Applied Clinical Medical Physics 13, no. 3 (January 1, 2012): 108–23. https://doi.org/10.1120/jacmp.v13i3.3724.
    Full Text
  - Giles, William, James Bowsher, Hao Li, and Fang-Fang Yin. “Crescent artifacts in cone-beam CT.” Med Phys 38, no. 4 (April 2011): 2116–21. https://doi.org/10.1118/1.3567508.
    Full Text Link to Item
  - Bowsher, J. E., J. R. Roper, S. Yan, W. M. Giles, and F. F. Yin. “Regional SPECT imaging using sampling principles and multiple pinholes.” Ieee Nuclear Science Symposium Conference Record, December 1, 2010, 2071–76. https://doi.org/10.1109/NSSMIC.2010.5874141.
    Full Text
  - Roper, Justin, James Bowsher, and Fang-Fang Yin. “Direction-dependent localization errors in SPECT images.” Med Phys 37, no. 9 (September 2010): 4886–96. https://doi.org/10.1118/1.3481515.
    Full Text Link to Item
  - Thomas, Andrew, James Bowsher, Justin Roper, Tim Oliver, Mark Dewhirst, and Mark Oldham. “A comprehensive method for optical-emission computed tomography.” Phys Med Biol 55, no. 14 (July 21, 2010): 3947–57. https://doi.org/10.1088/0031-9155/55/14/001.
    Full Text Link to Item
  - Roper, J., J. Wilson, J. Bowsher, T. Turkington, and F. Yin. “SU-DD-A3-05: On-Board SPECT: Localization Study Using Scanner-Acquired Data.” Medical Physics 37 (2010): 3091–3091.
  - Ter-Antonyan, R., R. J. Jaszczak, J. E. Bowsher, K. L. Greer, and S. D. Metzler. “Multi-geometric collimation for high sensitivity brain SPECT.” Ieee Nuclear Science Symposium Conference Record, December 1, 2009, 3132–34. https://doi.org/10.1109/NSSMIC.2009.5401683.
    Full Text
  - Ter-Antonyan, Ruben, Ronald J. Jaszczak, Kim L. Greer, James E. Bowsher, Scott D. Metzler, and R Edward Coleman. “Combination of converging collimators for high-sensitivity brain SPECT.” J Nucl Med 50, no. 9 (September 2009): 1548–56. https://doi.org/10.2967/jnumed.109.062653.
    Full Text Link to Item
  - Madhav, Priti, James E. Bowsher, Spencer J. Cutler, and Martin P. Tornai. “Characterizing the MTF in 3D for a Quantized SPECT Camera Having Arbitrary Trajectories.” Ieee Trans Nucl Sci 56, no. 3 (June 1, 2009): 661–70. https://doi.org/10.1109/TNS.2009.2013464.
    Full Text Link to Item
  - Roper, Justin, James Bowsher, and Fang-Fang Yin. “On-board SPECT for localizing functional targets: a simulation study.” Med Phys 36, no. 5 (May 2009): 1727–35. https://doi.org/10.1118/1.3113902.
    Full Text Link to Item
  - Song, Haijun, James Bowsher, Shiva Das, and Fang-Fang Yin. “Tracking brachytherapy sources using emission imaging with one flat panel detector.” Med Phys 36, no. 4 (April 2009): 1109–11. https://doi.org/10.1118/1.3081402.
    Full Text Link to Item
  - Ter-Antonyan, R., J. E. Bowsher, K. L. Greer, S. D. Metzler, and R. J. Jaszczak. “High sensitivity collimators for brain SPECT.” Ieee Nuclear Science Symposium Conference Record, December 1, 2008, 3683–86. https://doi.org/10.1109/NSSMIC.2008.4774184.
    Full Text
  - Kim, E., J. Bowsher, A. S. Thomas, H. Sakhalkar, M. Dewhirst, and M. Oldham. “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): 5371–83. https://doi.org/10.1088/0031-9155/53/19/007.
    Full Text Link to Item
  - Chang, Zheng, Zhiheng Wang, Q Jackie Wu, Hui Yan, Jim Bowsher, Junan Zhang, and Fang-Fang Yin. “Dosimetric characteristics of novalis Tx system with high definition multileaf collimator.” Med Phys 35, no. 10 (October 2008): 4460–63. https://doi.org/10.1118/1.2977668.
    Full Text Link to Item
  - Ter-Antonyan, Ruben, Ronald J. Jaszczak, James E. Bowsher, Kim L. Greer, and Scott D. Metzler. “Quantitative Evaluation of Half-Cone-Beam Scan Paths in Triple-Camera Brain SPECT.” Ieee Trans Nucl Sci 55, no. 5 (October 1, 2008): 2518–26. https://doi.org/10.1109/TNS.2008.2003255.
    Full Text Link to Item
  - Ter-Antonyan, R., R. J. Jaszczak, J. E. Bowsher, K. L. Greer, and S. D. Metzler. “Quantitative evaluation of half-cone-beam data acquisition trajectories in triple-camera brain SPECT.” Ieee Nuclear Science Symposium Conference Record 5 (December 1, 2007): 3898–3903. https://doi.org/10.1109/NSSMIC.2007.4436970.
    Full Text
  - Ter-Antonyan, R., R. J. Jaszczak, J. E. Bowsher, K. L. Greer, and S. D. Metzler. “Half-cone-beam data sufficiency in triple-camera SPECT.” Ieee Nuclear Science Symposium Conference Record 6 (December 1, 2007): 4442–46. https://doi.org/10.1109/NSSMIC.2007.4437097.
    Full Text
  - Turkington, T. G., J. M. Wilson, J. E. Bowsher, and D. R. Gilland. “Limiting iterations vs. post smoothing for noise control in PET.” Ieee Nuclear Science Symposium Conference Record 4 (December 1, 2007): 2772–75. https://doi.org/10.1109/NSSMIC.2007.4436715.
    Full Text
  - Metzler, S. D., R. J. Jaszczak, K. L. Greer, and J. E. Bowsher. “Angular-dependent axial-shift correction for pinhole SPECT.” Ieee Transactions on Nuclear Science 54, no. 1 (February 1, 2007): 124–29. https://doi.org/10.1109/TNS.2006.887470.
    Full Text
  - Roper, J., J. Bowsher, and F. Yin. “SU‐EE‐A3‐06: Onboard SPECT: Functional‐Image‐Based Target Localization.” Medical Physics 34, no. 6 (January 1, 2007): 2334–35. https://doi.org/10.1118/1.2760363.
    Full Text
  - Ter-Antonyan, Ruben, Ronald J. Jaszczak, James E. Bowsher, Kim L. Greer, and Scott D. Metzler. “Brain SPECT Simulation Using Half-Cone-Beam Collimation and Single-Revolution Helical-Path Acquisition.” Ieee Trans Nucl Sci 54, no. 3 (2007): 475–79. https://doi.org/10.1109/TNS.2007.897826.
    Full Text Link to Item
  - Tornai, M., P. Madhav, D. Crotty, S. Cutler, K. Perez, R. Mckinley, and J. Bowsher. “WE‐D‐L100J‐08: Application of Volumetric Molecular Breast Imaging with a Dedicated SPECT‐CT Mammotomograph.” Medical Physics 34, no. 6 (January 1, 2007): 2597. https://doi.org/10.1118/1.2761544.
    Full Text
  - Brzymialkiewicz, C. N., M. P. Tornai, R. L. McKinley, S. J. Cutler, and J. E. Bowsher. “Performance of dedicated emission mammotomography for various breast shapes and sizes.” Phys Med Biol 51, no. 19 (October 7, 2006): 5051–64. https://doi.org/10.1088/0031-9155/51/19/021.
    Full Text Link to Item
  - Madhav, P., R. L. McKinley, E. Samei, J. E. Bowsher, and M. P. Tornai. “A novel method to characterize the MTF in 3D for computed mammotomography.” Progress in Biomedical Optics and Imaging Proceedings of Spie 6142 II (June 30, 2006). https://doi.org/10.1117/12.653393.
    Full Text
  - Bobkov, K. V., J. E. Bowsher, K. L. Greer, R. J. Jaszczak, K. E. Braun, and T. J. Lee. “Phantom assessment of new acquisition geometries for breast pinhole SPECT imaging.” Ieee Transactions on Nuclear Science 53, no. 3 (June 1, 2006): 1162–67. https://doi.org/10.1109/TNS.2006.874958.
    Full Text
  - Bowsher, J. E., D. M. DeLong, T. G. Turkington, and R. J. Jaszczak. “Aligning emission tomography and MRI images by optimizing the emission-tomography image reconstruction objective function.” Ieee Transactions on Nuclear Science 53, no. 3 (June 1, 2006): 1248–58. https://doi.org/10.1109/TNS.2006.875467.
    Full Text
  - Yuan, Hong, Thies Schroeder, James E. Bowsher, Laurence W. Hedlund, Terence Wong, and Mark W. Dewhirst. “Intertumoral differences in hypoxia selectivity of the PET imaging agent 64Cu(II)-diacetyl-bis(N4-methylthiosemicarbazone).” J Nucl Med 47, no. 6 (June 2006): 989–98.
    Link to Item
  - Bowsher, J. E., J. R. Roper, J. Peter, and R. J. Jaszczak. “Pinhole trajectories for SPECT imaging of the breast, axilla, and upper chest.” Ieee Nuclear Science Symposium Conference Record 4 (January 1, 2006): 2387–89. https://doi.org/10.1109/NSSMIC.2006.354393.
    Full Text
  - Jaszczak, R. J., K. L. Greer, J. E. Bowsher, S. D. Metzler, R. Ter-Antonyan, and K. V. Bobkov. “Helical-path, half-cone-beam acquisition for SPECT brain imaging.” Ieee Nuclear Science Symposium Conference Record 3 (January 1, 2006): 1837–41. https://doi.org/10.1109/NSSMIC.2006.354251.
    Full Text
  - Laymon, C. M., J. E. Bowsher, J. P. J. Carney, and T. M. Blodgett. “Scatter correction requirements for likelihood-based attenuation artifact correction in PET.” Ieee Nuclear Science Symposium Conference Record 4 (January 1, 2006): 2151–54. https://doi.org/10.1109/NSSMIC.2006.354340.
    Full Text
  - McKinley, Randolph L., Martin P. Tornai, Caryl Brzymialkiewicz, Priti Madhav, Ehsan Samei, and James E. Bowsher. “Analysis of a novel offset cone-beam computed mammotomography system geometry for accomodating various breast sizes.” Phys Med 21 Suppl 1 (2006): 48–55. https://doi.org/10.1016/S1120-1797(06)80024-4.
    Full Text Link to Item
  - Laymon, C. M., M. Swadley, J. E. Bowsher, T. Blodgett, and S. K. Ziolko. “Evaluation of sinogram consistency conditions for identifying artifactual PET attenuation images.” Ieee Nuclear Science Symposium Conference Record 3 (December 1, 2005): 1611–14. https://doi.org/10.1109/NSSMIC.2005.1596627.
    Full Text
  - Madhav, P., C. N. Brzymialkiewicz, S. J. Cutler, J. E. Bowsher, and M. P. Tornai. “Characterizing the MTF in 3D for a quantized SPECT camera having arbitrary trajectories.” Ieee Nuclear Science Symposium Conference Record 3 (December 1, 2005): 1722–26. https://doi.org/10.1109/NSSMIC.2005.1596652.
    Full Text
  - Metzler, S. D., R. J. Jaszczak, K. L. Greer, and J. E. Bowsher. “Angular-dependent axial-shift correction for pinhole SPECT.” Ieee Nuclear Science Symposium Conference Record 5 (December 1, 2005): 2644–48. https://doi.org/10.1109/NSSMIC.2005.1596881.
    Full Text
  - Tornai, M. P., C. N. Brzymialkiewicz, M. L. Bradshaw, J. E. Bowsher, B. E. Patt, J. S. Iwanczyk, J. Li, and L. R. MacDonald. “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 (October 1, 2005): 1251–56. https://doi.org/10.1109/TNS.2005.858192.
    Full Text
  - Tornai, M. P., R. L. McKinley, C. N. Brzymialkiewicz, P. Madhav, S. J. Cutler, D. J. Crotty, J. E. Bowsher, E. Samei, and C. E. Floyd. “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): 189–97. https://doi.org/10.1117/12.595636.
    Full Text
  - Brzymialkiewicz, Caryl N., Martin P. Tornai, Randolph L. McKinley, and James E. Bowsher. “Evaluation of fully 3-D emission mammotomography with a compact cadmium zinc telluride detector.” Ieee Trans Med Imaging 24, no. 7 (July 2005): 868–77. https://doi.org/10.1109/tmi.2005.852501.
    Full Text Link to Item
  - Akabani, Gamal, David A. Reardon, R Edward Coleman, Terence Z. Wong, Scott D. Metzler, James E. Bowsher, Daniel P. Barboriak, et al. “Dosimetry and radiographic analysis of 131I-labeled anti-tenascin 81C6 murine monoclonal antibody in newly diagnosed patients with malignant gliomas: a phase II study.” J Nucl Med 46, no. 6 (June 2005): 1042–51.
    Link to Item
  - Bobkov, K. V., J. E. Bowsher, K. L. Greer, and R. J. Jaszczak. “Statistical analysis of incomplete circular orbits for breast pinhole SPECT imaging.” Ieee Nuclear Science Symposium Conference Record 4 (December 1, 2004): 2347–51.
  - Bowsher, J. E., T. Lee, K. Braun, K. V. Bobkov, and R. J. Jaszczak. “Reduced incomplete-sampling artifacts in pinhole SPECT breast imaging using body-contour and lung-boundary constraints.” Ieee Nuclear Science Symposium Conference Record 5 (December 1, 2004): 3013–17.
  - Brzymialkiewicz, C. N., M. P. Tornai, R. L. McKinley, S. J. Cutler, and J. E. Bowsher. “3D data acquisition sampling strategies for dedicated emission mammotomography for various breast sizes.” Ieee Nuclear Science Symposium Conference Record 4 (December 1, 2004): 2596–2600.
  - Laymon, C. M., and J. E. Bowsher. “A log likelihood based method for recovery of localized defects in PET attenuation-correction images.” Ieee Nuclear Science Symposium Conference Record 5 (December 1, 2004): 2710–14.
  - Lee, T., K. Braun, R. Jaszczak, J. Bowsher, and K. Bobkov. “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 (December 1, 2004): 3352–56.
  - Patil, N. H., R. J. Jaszczak, S. D. Metzler, J. E. Bowsher, and K. L. Greer. “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 (December 1, 2004): 3789–92.
  - Tenney, C. R., J. E. Bowsher, and R. J. Jaszczak. “A delta-scatter Monte Carlo model of a rotating parallel-hole collimator for¹³¹i brain tumor imaging.” Ieee Nuclear Science Symposium Conference Record 5 (December 1, 2004): 3084–88.
  - Rizzieri, David A., Gamal Akabani, Michael R. Zalutsky, R Edward Coleman, Scott D. Metzler, James E. Bowsher, Bonnie Toaso, et al. “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 1, 2004): 642–48. https://doi.org/10.1182/blood-2003-12-4264.
    Full Text Link to Item
  - Floyd, C. E., C. Howell, B. Harrawood, A. Crowell, A. Kapadia, R. Macri, J. Xia, et al. “Neutron stimulated emission computed tomography of stable isotopes.” Proceedings of Spie the International Society for Optical Engineering 5368, no. 1 (July 5, 2004): 248–54. https://doi.org/10.1117/12.535350.
    Full Text
  - Bowsher, J. E., D. M. Delong, T. G. Turkington, and R. J. Jaszczak. “Aligning emission tomography and MRI images by optimizing the emission-tomography image reconstruction objective function.” Ieee Nuclear Science Symposium Conference Record 4 (December 1, 2003): 2562–65.
  - Metzler, S. D., J. E. Bowsher, and R. J. Jaszczak. “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 (October 1, 2003): 1550–55. https://doi.org/10.1109/TNS.2003.817385.
    Full Text
  - Tornai, Martin P., James E. Bowsher, Ronald J. Jaszczak, Brett C. Pieper, Kim L. Greer, Patricia H. Hardenbergh, and R Edward Coleman. “Mammotomography with pinhole incomplete circular orbit SPECT.” J Nucl Med 44, no. 4 (April 2003): 583–93.
    Link to Item
  - Tornai, M. P., J. E. Bowsher, C. N. Archer, J. Peter, R. J. Jaszczak, L. R. MacDonald, B. E. Patt, and J. S. Iwanczyk. “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 (January 21, 2003): 157–67. https://doi.org/10.1016/S0168-9002(02)01906-X.
    Full Text
  - Archer, C. N., M. P. Tornai, J. E. Bowsher, S. D. Metzler, B. C. Pieper, and R. J. Jaszczak. “Implementation and initial characterization of acquisition orbits with a dedicated emission mammotomograph.” Ieee Transactions on Nuclear Science 50 III, no. 2 (2003): 413–20.
  - Laymon, C. M., J. E. Bowsher, and T. G. Turkington. “Recovery of localized defects in PET attenuation-correction images.” Ieee Nuclear Science Symposium Conference Record 3 (January 1, 2003): 1949–52. https://doi.org/10.1109/nssmic.2003.1352261.
    Full Text
  - Tornai, M. P., C. N. Archer, M. L. Bradshaw, J. E. Bowsher, B. E. Patt, J. S. Iwanczyk, J. Li, and L. R. MacDonald. “Comparison of compact gamma cameras with 1.3mm and 2.0mm quantized elements for dedicated emission mammotomography.” Ieee Nuclear Science Symposium Conference Record 3 (January 1, 2003): 1886–90. https://doi.org/10.1109/nssmic.2003.1352247.
    Full Text
  - Archer, C. N., M. P. Tornai, J. E. Bowsher, and M. L. Bradshaw. “Initial Investigation of Circle-Plus-Arc Orbit Variants with a Dedicated Emission Mammotomograph.” Ieee Nuclear Science Symposium and Medical Imaging Conference 2 (December 1, 2002): 1118–22.
  - Chen, M., J. E. Bowsher, A. H. Baydush, and R. J. Jaszczak. “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 (December 1, 2002): 1272–76.
  - Metzler, S. D., J. E. Bowsher, and R. J. Jaszczak. “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 (December 1, 2002): 1241–45.
  - Tornai, M. P., C. N. Archer, J. E. Bowsher, R. L. McKinley, and R. J. Jaszczak. “Transmission Imaging with a Compact Gamma Camera: Initial Results for Mammotomography.” Ieee Nuclear Science Symposium and Medical Imaging Conference 3 (December 1, 2002): 1597–1601.
  - Gilland, D. R., B. A. Mair, J. E. Bowsher, and R. J. Jaszczak. “Simultaneous reconstruction and motion estimation for gated cardiac ECT.” Ieee Transactions on Nuclear Science 49 I, no. 5 (October 1, 2002): 2344–49. https://doi.org/10.1109/TNS.2002.803820.
    Full Text
  - Chen, M., J. Peter, R. J. Jaszczak, D. R. Gilland, J. E. Bowsher, M. P. Tornai, and S. D. Metzler. “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): 2229–33.
  - Metzler, S. D., J. E. Bowsher, K. L. Greer, and R. J. Jaszczak. “Analytic determination of the pinhole collimator's point-spread function and RMS resolution with penetration.” Ieee Trans Med Imaging 21, no. 8 (August 2002): 878–87. https://doi.org/10.1109/tmi.2002.803129.
    Full Text Link to Item
  - Chen, M., J. E. Bowsher, A. H. Baydush, K. L. Gilland, D. M. DeLong, and R. J. Jaszczak. “Using the Hotelling observer on multislice and multiview simulated SPECT myocardial images.” Ieee Transactions on Nuclear Science 49 I, no. 3 (June 1, 2002): 661–67. https://doi.org/10.1109/TNS.2002.1039546.
    Full Text
  - Chen, M., J. Peter, R. J. Jaszczak, D. R. Gilland, J. E. Bowsher, M. P. Tornai, and S. D. Metzler. “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 I, no. 3 (June 1, 2002): 655–60. https://doi.org/10.1109/TNS.2002.1039545.
    Full Text
  - Chen, M., R. J. Jaszczak, D. R. Gilland, J. E. Bowsher, and C. Metz. “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 1, 2002): 53P-53P.
    Link to Item
  - Pieper, B. C., S. D. Metzler, J. E. Bowsher, and R. J. Jaszczak. “Single and double knife-edge pinhole collimators for SPECT imaging of small volumes.” Journal of Nuclear Medicine 43, no. 5 (May 1, 2002): 223P-224P.
    Link to Item
  - Tornai, M. P., J. E. Bowsher, C. N. Archer, and R. J. Jaszczak. “Feasibility of application specific emission & transmission tomography (ASETT) of the breast.” Journal of Nuclear Medicine 43, no. 5 (May 1, 2002): 12P-12P.
    Link to Item
  - Bowsher, J. E., M. P. Tornai, J. Peter, D. E. González Trotter, A. Krol, D. R. Gilland, and R. J. Jaszczak. “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. https://doi.org/10.1109/42.996339.
    Full Text Link to Item
  - Metzler, S. D., J. E. Bowsher, M. P. Tornai, B. C. Pieper, J. Peter, and R. J. Jaszczak. “SPECT breast imaging combining horizontal and vertical axes of rotation.” Ieee Transactions on Nuclear Science 49, no. 1 I (February 1, 2002): 31–36. https://doi.org/10.1109/TNS.2002.998677.
    Full Text
  - Chen, M., J. E. Bowsher, A. H. Baydush, K. L. Gilland, D. M. DeLong, and R. J. Jaszczak. “Using the hotelling observer on Multi-Slice and Multi-View simulated SPECT myocardial images.” Ieee Nuclear Science Symposium and Medical Imaging Conference 4 (January 1, 2002): 2258–62. https://doi.org/10.1109/NSSMIC.2001.1009273.
    Full Text
  - Krol, A., I. Echeruo, R. B. Salgado, A. S. Hardikar, J. E. Bowsher, D. H. Feiglin, F. D. Thomas, E. Lipson, and I. Coman. “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 (January 1, 2002): 1022–27. https://doi.org/10.1117/12.467057.
    Full Text
  - Archer, C. N., M. P. Tornai, J. E. Bowsher, S. D. Metzler, B. C. Pieper, R. J. Jaszczak, L. R. MacDonald, B. E. Patt, and J. S. Iwanczyk. “Implementation and initial characterization of acquisition orbits about a pendulous breast using the ASET system.” Ieee Nuclear Science Symposium and Medical Imaging Conference 3 (December 1, 2001): 1323–27.
  - Bowsher, J. E., M. P. Tornai, S. D. Metzler, J. Peter, and R. J. Jaszczak. “SPECT breast imaging using more nearly complete orbits and combined pinhole-parallel-beam collimation.” Ieee Nuclear Science Symposium and Medical Imaging Conference 3 (December 1, 2001): 1328–30.
  - Gilland, D. R., B. A. Mair, J. E. Bowsher, and J. M. Anderson. “Simultaneous reconstruction and motion estimation for gated cardiac ECT.” Ieee Nuclear Science Symposium and Medical Imaging Conference 2 (December 1, 2001): 1069–71.
  - Metzler, S. D., J. E. Bowsher, K. L. Greer, and R. J. Jaszczak. “Analytic determination of the pinhole collimator's point-spread function and RMS resolution with penetration.” Ieee Nuclear Science Symposium and Medical Imaging Conference 2 (December 1, 2001): 1175–79.
  - Tornai, M. P., J. E. Bowsher, C. N. Archer, J. Peter, L. R. MacDonald, B. E. Patt, J. S. Iwanczyk, R. J. Jaszczak, and R. E. Coleman. “A novel application specific emission tomograph (ASET) for breast imaging.” Ieee Nuclear Science Symposium and Medical Imaging Conference 2 (December 1, 2001): 1161–65.
  - Tornai, M. P., J. E. Bowsher, C. N. Archer, J. Peter, L. R. Macdonald, and B. E. Patt. “A compact dedicated device for dual modality radionuclide imaging of the breast with an application specific emission and transmission tomograph (ASETT).” Radiology 221 (November 1, 2001): 555–555.
    Link to Item
  - Metzler, S. D., J. E. Bowsher, M. F. Smith, and R. J. Jaszcak. “Analytic determination of pinhole collimator sensitivity with penetration (vol 20, pg 730, 2001).” Ieee Transactions on Medical Imaging 20, no. 9 (September 1, 2001): 981–981.
    Link to Item
  - Chen, M., R. J. Jaszczak, J. E. Bowsher, and D. R. Gilland. “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 II (August 1, 2001): 1428–34. https://doi.org/10.1109/23.958373.
    Full Text
  - Metzler, S. D., J. E. Bowsher, M. F. Smith, and R. J. Jaszczak. “Analytic determination of pinhole collimator sensitivity with penetration.” Ieee Trans Med Imaging 20, no. 8 (August 2001): 730–41. https://doi.org/10.1109/42.938241.
    Full Text Link to Item
  - Pieper, B. C., J. E. Bowsher, M. P. Tornai, J. Peter, K. Greer, and R. J. Jaszczak. “Breast tumor imaging using a tiltable head SPECT camera.” Ieee Transactions on Nuclear Science 48, no. 4 II (August 1, 2001): 1477–82. https://doi.org/10.1109/23.958383.
    Full Text
  - Metzler, S. D., J. E. Bowsher, M. F. Smith, and R. J. Jaszczak. “Analytic determination of pinhole collimator sensitivity with penetration.” Journal of Nuclear Medicine 42, no. 5 (May 1, 2001): 140P-140P.
    Link to Item
  - Tornai, M. P., J. E. Bowsher, C. N. Archer, J. Peter, L. R. MacDonald, B. E. Patt, J. S. Iwanczyk, R. J. Jaszczak, and R. E. Coleman. “Dedicated breast imaging with an ASET: Application specific emission tomograph.” Journal of Nuclear Medicine 42, no. 5 (May 1, 2001): 97P-97P.
    Link to Item
  - Tornai, M. P., J. E. Bowsher, R. J. Jaszczak, K. L. Greer, P. H. Hardenbergh, and R. E. Coleman. “Dedicated PICO-SPECT: An approach to clinical breast imaging.” Journal of Nuclear Medicine 42, no. 5 (May 1, 2001): 207P-208P.
    Link to Item
  - Krol, A., J. E. Bowsher, S. H. Manglos, D. H. Feiglin, M. P. Tornai, and F. D. Thomas. “An EM algorithm for estimating SPECT emission and transmission parameters from emissions data only.” Ieee Trans Med Imaging 20, no. 3 (March 2001): 218–32. https://doi.org/10.1109/42.918472.
    Full Text Link to Item
  - González Trotter, D. E., J. E. Bowsher, and R. J. Jaszczak. “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 (February 1, 2001): 65–73. https://doi.org/10.1109/23.910834.
    Full Text
  - Gonzaݩlez Trotter, D. E., R. J. Jaszczak, J. E. Bowsher, G. Akabani, and K. L. Greer. “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 (January 1, 2001): 707–14. https://doi.org/10.1109/23.940151.
    Full Text
  - Krol, A., J. E. Bowsher, D. H. Feiglin, G. M. Gagne, B. J. Hellwig, M. P. Tornai, and F. D. Thomas. “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 (January 1, 2001): 934–38. https://doi.org/10.1117/12.430966.
    Full Text
  - Pieper, B. C., J. E. Bowsher, M. P. Tornai, C. N. Archer, and R. J. Jaszczak. “Parallel-beam tilted-head analytic SPECT reconstruction.” Ieee Nuclear Science Symposium and Medical Imaging Conference 3 (2001): 1313–17.
  - Chen, M., R. J. Jaszczak, J. E. Bowsher, and D. R. Gilland. “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 (December 1, 2000).
  - Gonzalez Trotter, D. E., J. E. Bowsher, and R. J. Jaszczak. “Improved I-131 SPECT resolution through modeling individual medium-energy collimator holes.” Ieee Nuclear Science Symposium and Medical Imaging Conference 3 (December 1, 2000).
  - Gonzalez, D. E., R. J. Jaszczak, J. E. Bowsher, G. Akabani, and K. L. Greer. “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 (December 1, 2000).
  - Metzler, S. D., J. E. Bowsher, M. P. Tornai, B. C. Pieper, J. Peter, and R. J. Jaszczak. “SPECT breast imaging combining horizontal and vertical axes of rotation.” Ieee Nuclear Science Symposium and Medical Imaging Conference 3 (December 1, 2000).
  - Pieper, B. C., J. E. Bowsher, M. P. Tornai, J. Peter, K. Greer, and R. J. Jaszczak. “Breast tumor imaging using a tiltable head SPECT camera.” Ieee Nuclear Science Symposium and Medical Imaging Conference 3 (December 1, 2000).
  - Tornai, M. P., J. E. Bowsher, B. C. Pieper, and R. J. Jaszczak. “Effects of pinhole material and aperture size on lesion contrast and SNR in breast SPECT.” Ieee Nuclear Science Symposium and Medical Imaging Conference 3 (December 1, 2000).
  - Peter, J., D. R. Gilland, J. E. Bowsher, M. P. Tornai, and R. J. Jaszczak. “Effect and correction of detector sag in SPECT systems.” Journal of Nuclear Medicine 40, no. 5 (May 1, 1999): 285P-285P.
    Link to Item
  - Trotter, D. E. G., J. E. Bowsher, C. D. Stone, and R. J. Jaszczak. “High-resolution in vivo SPECT imaging of I-131 biodistributions using a rotating parallel-hole collimator.” Journal of Nuclear Medicine 40, no. 5 (May 1, 1999): 34P-35P.
    Link to Item
  - Higdon, D. M., and J. E. Bowsher. “Bayesian inference and Markov chain Monte Carlo in imaging.” Proceedings of Spie the International Society for Optical Engineering 3661, no. I (January 1, 1999): 2–11.
  - Stone, C. D., R. J. Jaszczak, M. F. Smith, K. L. Greer, and J. E. Bowsher. “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 (January 1, 1999): 1305–11.
  - Bowsher, J. E., M. F. Smith, J. Peter, and R. J. Jaszczak. “A comparison of OSEM and ICD for iterative reconstruction of SPECT brain images.” Journal of Nuclear Medicine 39, no. 5 (May 1, 1998): 79P-79P.
    Link to Item
  - Higdon, D. M., J. E. Bowsher, V. E. Johnson, T. G. Turkington, D. R. Gilland, and R. J. Jaszczak. “Fully Bayesian estimation of Gibbs hyperparameters for emission computed tomography data.” Ieee Trans Med Imaging 16, no. 5 (October 1997): 516–26. https://doi.org/10.1109/42.640741.
    Full Text Link to Item
  - Bowsher, J. E., V. E. Johnson, D. M. Higdon, R. J. Jaszczak, and R. E. Coleman. “Estimating joint posterior distributions for the volumes and activities of small structures in emission tomography.” Journal of Nuclear Medicine 38, no. 5 (May 1, 1997): 934–934.
    Link to Item
  - Baydush, A. H., J. E. Bowsher, J. K. Laading, and C. E. Floyd. “Improved Bayesian image estimation for digital chest radiography.” Med Phys 24, no. 4 (April 1997): 539–45. https://doi.org/10.1118/1.598054.
    Full Text Link to Item
  - Laading, J. K., C. E. Floyd, A. H. Baydush, and J. E. Bowsher. “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 (December 1, 1996): 1124–25.
  - Bowsher, J. E., V. E. Johnson, T. G. Turkington, R. J. Jaszczak, C. R. Floyd, and R. E. Coleman. “Bayesian reconstruction and use of anatomical a priori information for emission tomography.” Ieee Trans Med Imaging 15, no. 5 (1996): 673–86. https://doi.org/10.1109/42.538945.
    Full Text Link to Item
  - BAYDUSH, A. H., J. E. BOWSHER, C. E. RAVIN, and C. E. FLOYD. “VISUAL IMPROVEMENTS IN BEDSIDE RADIOGRAPHS BY MEANS OF NUMERIC COMPENSATION.” Radiology 197 (November 1, 1995): 523–523.
    Link to Item
  - BAYDUSH, A. H., J. E. BOWSHER, and C. E. FLOYD. “IMPROVED SCATTER COMPENSATION WITH A BAYESIAN IMAGE-ESTIMATION TECHNIQUE.” Radiology 197 (November 1, 1995): 223–223.
    Link to Item
  - Gilland, D. R., R. J. Jaszczak, J. E. Bowsher, K. L. Greer, and R. E. Coleman. “Measured Accuracy and Precision in Quantitative SPECT Imaging with Iodine-123.” Ieee Transactions on Nuclear Science 42, no. 4 (January 1, 1995): 1120–25. https://doi.org/10.1109/23.467738.
    Full Text
  - Gilland, D. R., R. J. Jaszczak, J. E. Bowsher, K. L. Greer, and R. E. Coleman. “Measured accuracy and precision in quantitative SPECT imaging with iodine-123.” Ieee Transactions on Nuclear Science 42, no. 4 pt 1 (1995): 1120–25.
  - Gilland, D. R., R. J. Jaszczak, J. E. Bowsher, K. L. Greer, and R. E. Coleman. “Measured accuracy and precision in quantitative SPECT imaging with iodine-123.” Ieee Nuclear Science Symposium &Amp; Medical Imaging Conference 3 (January 1, 1995): 1182–86.
  - Munley, M. T., C. E. Floyd, J. E. Bowsher, and R. E. Coleman. “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): 1889–99. https://doi.org/10.1118/1.597167.
    Full Text Link to Item
  - Floyd, C. E., A. H. Baydush, J. Y. Lo, J. E. Bowsher, and C. E. Ravin. “Bayesian restoration of chest radiographs. Scatter compensation with improved signal-to-noise ratio.” Invest Radiol 29, no. 10 (October 1994): 904–10. https://doi.org/10.1097/00004424-199410000-00007.
    Full Text Link to Item
  - BOWSHER, J. E., V. E. JOHNSON, D. R. GILLAND, M. F. SMITH, C. E. FLOYD, R. J. JASZCZAK, and R. E. COLEMAN. “INCOMPLETE-DATA TREATMENT OF COMPTON SCATTER IN SPECT.” Journal of Nuclear Medicine 35, no. 5 (May 1, 1994): P17–P17.
    Link to Item
  - Bowsher, J. E., V. E. Johnson, T. G. Turkington, C. E. Floyd, R. J. Jaszczak, and R. E. Coleman. “Improved lesion detection and quantification in emission tomography using anatomical and physiological prior information.” Ieee Nuclear Science Symposium &Amp; Medical Imaging Conference, no. pt 3 (January 1, 1994): 1907–11.
  - BOWSHER, J. E., V. E. JOHNSON, J. QIAN, J. XU, C. E. FLOYD, R. J. JASZCZAK, and R. E. COLEMAN. “3-DIMENSIONAL BAYESIAN RECONSTRUCTION FOR SPECT.” Journal of Nuclear Medicine 34, no. 5 (May 1, 1993): P20–P20.
    Link to Item
  - Floyd, C. E., A. H. Baydush, J. Y. Lo, J. E. Bowsher, and C. E. Ravin. “Scatter compensation for digital chest radiography using maximum likelihood expectation maximization.” Invest Radiol 28, no. 5 (May 1993): 427–33. https://doi.org/10.1097/00004424-199305000-00009.
    Full Text Link to Item
  - MUNLEY, M. T., C. E. FLOYD, J. E. BOWSHER, and R. E. COLEMAN. “A POSTRECONSTRUCTION ARTIFICIAL NEURAL-NETWORK FOR COMPENSATION OF COLLIMATOR, ATTENUATION AND SCATTER EFFECTS IN SPECT.” Journal of Nuclear Medicine 34, no. 5 (May 1, 1993): P19–P19.
    Link to Item
  - Gilland, D. R., R. J. Jaszczak, J. E. Bowsher, T. G. Turkington, Z. Liang, K. L. Greer, and R. E. Coleman. “Quantitative SPECT Brain Imaging: Effects of Attenuation and Detector Response.” Ieee Transactions on Nuclear Science 40, no. 3 (January 1, 1993): 295–99. https://doi.org/10.1109/23.221054.
    Full Text
  - Johnson, V. E., J. E. Bowsher, J. Qian, and R. J. Jaszczak. “Segmentation and analysis of emission-computed-tomography images.” Proceedings of Spie the International Society for Optical Engineering 1766 (December 1, 1992): 287–95.
  - BAYDUSH, A. H., C. E. FLOYD, J. Y. LO, J. E. BOWSHER, and C. E. RAVIN. “SCATTER REDUCTION IN PORTABLE DIGITAL CHEST RADIOGRAPHY WITH BAYESIAN IMAGE ESTIMATION.” Radiology 185 (November 1, 1992): 305–305.
    Link to Item
  - LO, J. Y., C. E. FLOYD, J. E. BOWSHER, and C. E. RAVIN. “SPATIALLY VARYING SCATTER ESTIMATION IN PORTABLE CHEST RADIOGRAPHY WITH AN ARTIFICIAL NEURAL NETWORK.” Radiology 185 (November 1, 1992): 300–300.
    Link to Item
  - Bowsher, J. E., T. B. Clegg, H. J. Karwowski, E. J. Ludwig, W. J. Thompson, and J. A. Tostevin. “Effects of 6Li excitation in 64Zn(d.” Phys Rev C Nucl Phys 45, no. 6 (June 1992): 2824–35. https://doi.org/10.1103/physrevc.45.2824.
    Full Text Link to Item
  - Bowsher, J. E., and C. E. Floyd. “Treatment of Compton scattering in maximum-likelihood, expectation-maximization reconstructions of SPECT images.” J Nucl Med 32, no. 6 (June 1991): 1285–91.
    Link to Item
  - FLOYD, C. E., M. T. MUNLEY, G. D. TOURASSI, and J. E. BOWSHER. “DUAL COLLIMATION ACQUISITION FOR HIGH-RESOLUTION, LOW-NOISE SPECT.” Ieee Transactions on Nuclear Science 38, no. 2 (April 1, 1991): 784–88.
    Link to Item
  - Floyd, C. E., M. T. Munley, G. D. Tourassi, and J. E. Bowsher. “Dual collimation acquisition for high resolution, low noise SPECT.” Ieee Transactions on Nuclear Science 38, no. 2 pt I (April 1, 1991): 784–88.
  - Floyd, C. E., M. T. Munley, G. D. Tourassi, and J. E. Bowsher. “Dual Collimation Acquisition for High Resolution, Low Noise SPECT.” Ieee Transactions on Nuclear Science 38, no. 2 (January 1, 1991): 748. https://doi.org/10.1109/23.289391.
    Full Text
  - Munley, M. T., C. E. Floyd, G. D. Tourassi, J. E. Bowsher, and R. E. Coleman. “Out-Of-Plane Photons In Spect.” Ieee Transactions on Nuclear Science 38, no. 2 (January 1, 1991): 776–79. https://doi.org/10.1109/23.289389.
    Full Text
  - Tourassi, G. D., C. E. Floyd, M. T. Munley, J. E. Bowsher, and R. E. Coleman. “Improved Lesion Detection in SPECT using MLEM Reconstruction.” Ieee Transactions on Nuclear Science 38, no. 2 (January 1, 1991): 780–83. https://doi.org/10.1109/23.289390.
    Full Text
  - Bhat, C. M., J. E. Bowsher, T. B. Clegg, H. J. Karwowski, E. J. Ludwig, and B. A. Brown. “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): 1537–46. https://doi.org/10.1103/physrevc.38.1537.
    Full Text Link to Item
  - Karp, B. C., E. J. Ludwig, J. E. Bowsher, B. L. Burks, T. B. Clegg, F. D. Santos, and A. M. Eiró. “Alpha-particle D-state and configuration-mixing effects in the ⁸⁹Y(d, α)⁸⁷Sr reaction.” Nuclear Physics, Section A 457, no. 1 (September 1, 1986): 15–44. https://doi.org/10.1016/0375-9474(86)90517-8.
    Full Text
  - Karp, B. C., E. J. Ludwig, J. E. Bowsher, B. L. Burks, T. B. Clegg, F. D. Santos, and A. M. Eiró. “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, F. D., B. C. Karp, J. E. Bowsher, E. J. Ludwig, and A. M. Eiró. “Determination of two-nucleon spectroscopic amplitudes from (d, alpha ) analyzing powers.” Phys Rev C Nucl Phys 32, no. 1 (July 1985): 338–41. https://doi.org/10.1103/physrevc.32.338.
    Full Text Link to Item
- Conference Papers
  - Bowsher, J., S. Yan, and F. Yin. “WE‐G‐500‐09: Robotic Multi‐Pinhole Scenarios for SPECT Molecular and Functional Imaging Onboard and in Other Applications.” In Medical Physics, 40:505, 2013. https://doi.org/10.1118/1.4815642.
    Full Text
  - Rankine, L., J. Bowsher, D. Brizel, F. Yin, and S. Das. “SU‐E‐J‐200: Impact of FDG‐PET/CT Reconstruction Parameters On PET Variability and Treatment Response Assessment.” In Medical Physics, 40:197, 2013. https://doi.org/10.1118/1.4814412.
    Full Text
  - Yan, S., J. Bowsher, and F. Yin. “TH‐A‐WAB‐04: Respiratory Sorted Imaging Using Region‐Of‐Interest Robotic Multi‐Pinhole SPECT System.” In Medical Physics, 40:520, 2013. https://doi.org/10.1118/1.4815698.
    Full Text
  - Chang, Z., Q. Wu, J. Adamson, L. Ren, J. Bowsher, H. Yan, A. Thomas, and F. Yin. “Assessing Effects of Ion Collection Efficiency in Flattening Filter-Free (FFF) Beams On Three TrueBeam Machines.” In Medical Physics, 39:3719–3719, 2012. https://doi.org/10.1118/1.4735130.
    Full Text Link to Item
  - Li, H., W. Giles, L. Ren, J. Bowsher, and F. Yin. “Dual-Energy CBCT Imaging for Metal Artifact Reduction and Contrast Enhancement.” In Medical Physics, 39:4017–4017, 2012. https://doi.org/10.1118/1.4736387.
    Full Text Link to Item
  - Bowsher, J., S. Yan, J. Roper, W. Giles, and F. Yin. “TU‐A‐BRA‐01: A Robotic Multi‐Pinhole SPECT System for Onboard and Other Region‐Of‐Interest Imaging.” In Medical Physics, 39:3887–88, 2012. https://doi.org/10.1118/1.4735869.
    Full Text
  - Giles, W., J. Bowsher, H. li, and F. Yin. “TU‐A‐213CD‐04: A Novel Technique for Estimating and Correcting Cross‐Scatter in Dual‐Source CBCT.” In Medical Physics, 39:3891, 2012. https://doi.org/10.1118/1.4735883.
    Full Text
  - Mcgurk, R., J. Bowsher, V. Smith, J. Lee, and S. Das. “MO‐G‐BRA‐01: Optimal Image Filtration Strategies for PET Segmentation.” In Medical Physics, 39:3881, 2012. https://doi.org/10.1118/1.4735846.
    Full Text
  - Yan, S., J. Bowsher, W. Giles, and F. Yin. “TH‐E‐BRA‐01: A Line‐Source Method for Aligning Onboard‐Robotic‐Pinhole and Other SPECT‐Pinhole Systems.” In Medical Physics, 39:4011, 2012. https://doi.org/10.1118/1.4736362.
    Full Text
  - Giles, W., J. Bowsher, H. li, and F. Yin. “SU‐E‐J‐22: Measurement‐Based Cross‐Scatter Correction in Dual Detector Cone‐Beam CT.” In Medical Physics, 38:3446, 2011. https://doi.org/10.1118/1.3611790.
    Full Text
  - Kishore, M., J. O’daniel, J. Bowsher, and F. Yin. “SU‐E‐T‐98: VMAT Quality Assurance: Improving the Angular Correction Factors for Ion Chamber Arrays.” In Medical Physics, 38:3508, 2011. https://doi.org/10.1118/1.3612049.
    Full Text
  - Roper, J., J. Bowsher, and F. Yin. “SU‐E‐J‐180: SPECT‐Based Target Localization: Comparison between Full‐Size and Compact Detectors.” In Medical Physics, 38:3484–85, 2011. https://doi.org/10.1118/1.3611948.
    Full Text
  - li, H., W. Giles, J. Roper, J. Bowsher, and F. Yin. “SU‐C‐214‐06: Noise Power Properties of a Dual‐Detector Cone‐Beam CT System.” In Medical Physics, 38:3373, 2011. https://doi.org/10.1118/1.3611484.
    Full Text
  - Thompson, J., B. Chen, S. Richard, J. Bowsher, and E. Samei. “Wide-angle breast tomosynthesis: Initial comparative evaluation.” In Progress in Biomedical Optics and Imaging Proceedings of Spie, Vol. 7622, 2010. https://doi.org/10.1117/12.845649.
    Full Text
  - Roper, J. R., J. E. Bowsher, and F. Yin. “On-board SPECT for Target Localization: A Comprehensive Analysis of Findings from Computer Simulation and Scanner Studies.” In International Journal of Radiation Oncology*Biology*Physics, 78:S697–98. Elsevier BV, 2010. https://doi.org/10.1016/j.ijrobp.2010.07.1619.
    Full Text
  - Giles, W., J. Bowsher, and F. Yin. “TU‐A‐204B‐04: A Technique to Correct Crescent Artifacts in On‐Board CBCT.” In Medical Physics, 37:3370, 2010. https://doi.org/10.1118/1.3469171.
    Full Text
  - Giles, W., J. Bowsher, and F. Yin. “SU‐GG‐J‐80: Characterization of Cross Scatter in Dual Source CBCT.” In Medical Physics, 37:3163, 2010. https://doi.org/10.1118/1.3468304.
    Full Text
  - Thomas, A., J. Bowsher, J. Roper, and M. Oldham. “TU‐E‐201C‐08: A Comprehensive Method for Optical ‐ Emission Computed Tomography.” In Medical Physics, 37:3406, 2010. https://doi.org/10.1118/1.3469310.
    Full Text
  - li, H., W. Giles, J. Roper, J. Bowsher, and F. Yin. “TU‐C‐204B‐06: Performance Evaluation of a Dual Cone‐Beam CT (Dual CBCT) System.” In Medical Physics, 37:3385, 2010. https://doi.org/10.1118/1.3469229.
    Full Text
  - Bowsher, J. E., W. Giles, J. R. Roper, H. Li, T. Zhuang, and F. Yin. “3D Trajectories for Limited-angle and Full-angle Dual-X-ray Conebeam CT Onboard Radiation Therapy Machines.” In International Journal of Radiation Oncology*Biology*Physics, 75:S581–82. Elsevier BV, 2009. https://doi.org/10.1016/j.ijrobp.2009.07.1329.
    Full Text
  - Roper, J. R., J. E. Bowsher, and F. Yin. “On-board SPECT Imaging: Improved Target Localization via Spatial Resolution Compensation.” In International Journal of Radiation Oncology*Biology*Physics, 75:S574–75. Elsevier BV, 2009. https://doi.org/10.1016/j.ijrobp.2009.07.1314.
    Full Text
  - Bowsher, J., W. Giles, J. Roper, L. Ren, and F. Yin. “SU‐FF‐J‐09: Limited‐Angle Imaging for Target Positioning Using Orthogonal Conebeam X‐Ray Systems.” In Medical Physics, 36:2476–77, 2009. https://doi.org/10.1118/1.3181301.
    Full Text
  - Chang, Z., Z. Wang, Q. wu, J. Bowsher, S. Yoo, and F. Yin. “SU‐FF‐T‐309: Quality Assurance for Imaging Guided Stereotactic RadioSurgery with Novalis Tx™ System.” In Medical Physics, 36:2592, 2009. https://doi.org/10.1118/1.3181789.
    Full Text
  - Giles, W., J. Bowsher, J. Roper, and F. Yin. “SU‐FF‐J‐02: Impact of Cross Scatter On CNR in Fluoroscopic Images Taken with a Dual Flat Panel X‐Ray Imaging System.” In Medical Physics, 36:2475, 2009. https://doi.org/10.1118/1.3181294.
    Full Text
  - Ter-Antonyan, Ruben, James E. Bowsher, Kim L. Greer, Scott D. Metzler, and Ronald J. Jaszczak. “High Sensitivity Collimators for Brain SPECT.” In 2008 Ieee Nuclear Science Symposium and Medical Imaging Conference (2008 Nss/Mic), Vols 1 9, 2958-+. IEEE, 2009.
    Link to Item
  - li, H., J. Bowsher, W. Giles, J. Roper, T. li, and F. Yin. “SU‐FF‐T‐322: Geometric Calibration of a Dual Cone Beam CT System with Large Flat Panel Detectors.” In Medical Physics, 36:2595, 2009. https://doi.org/10.1118/1.3181802.
    Full Text
  - Bowsher, J. E., L. Ren, and F. Yin. “Limited-angle DTS Imaging using CT Bone Information.” In International Journal of Radiation Oncology*Biology*Physics, 72:S654–S654. Elsevier BV, 2008. https://doi.org/10.1016/j.ijrobp.2008.06.335.
    Full Text
  - Kim, E., J. Bowsher, H. Sakhalkar, M. Dewhirst, and M. Oldham. “TU‐FF‐A4‐03: Improving the Accuracy of Optical‐Emission‐CT Imaging Through Application of a Non‐Uniform Attenuation Correction.” In Medical Physics, 35:2923, 2008. https://doi.org/10.1118/1.2962658.
    Full Text
  - Park, H., J. Bowsher, J. Colsher, E. Stern, and T. Turkington. “SU‐GG‐I‐49: Iterative Reconstruction of Slow Rotation CT Data with Projection Object Masks to Decrease Motion Effects.” In Medical Physics, 35:2653, 2008. https://doi.org/10.1118/1.2961447.
    Full Text
  - Roper, J., J. Bowsher, and F. Yin. “SU‐GG‐J‐156: Quantitative Analysis of Onboard SPECT Imaging Using Compact Gamma Cameras.” In Medical Physics, 35:2715, 2008. https://doi.org/10.1118/1.2961705.
    Full Text
  - Song, H., J. Bowsher, and F. Yin. “SU‐GG‐T‐38: Tracking of Brachytherapy Source Position Using Emission Imaging.” In Medical Physics, 35:2734–35, 2008. https://doi.org/10.1118/1.2961788.
    Full Text
  - Bowsher, J. E., F. Yin, K. L. Greer, A. Chawla, E. Samei, and C. G. Willett. “An Anger-Camera Study of Scatter Effects in Single-photon-Emission Imaging With Flat-Panel Detectors.” In International Journal of Radiation Oncology*Biology*Physics, 69:S727–S727. Elsevier BV, 2007. https://doi.org/10.1016/j.ijrobp.2007.07.2124.
    Full Text
  - Roper, J. R., J. E. Bowsher, W. P. Segars, and F. Yin. “Onboard SPECT for Biological Target Localization.” In International Journal of Radiation Oncology*Biology*Physics, 69:S642–43. Elsevier BV, 2007. https://doi.org/10.1016/j.ijrobp.2007.07.1982.
    Full Text
  - Bowsher, J., F. Yin, A. Chawla, K. Greer, H. Song, E. Samei, and C. Willett. “TH‐D‐M100F‐01: An Evaluation of Noise in Radiotracer Emission Imaging Using Flat‐Panel Detectors.” In Medical Physics, 34:2636, 2007. https://doi.org/10.1118/1.2761701.
    Full Text
  - Bowsher, J., H. Song, and F. F. Yin. “SU‐FF‐J‐24: Toward Real‐Time Tracking of HDR Source Position Using Emission Imaging with a Collimator and Flat‐Panel Detector.” In Medical Physics, 34:2373, 2007. https://doi.org/10.1118/1.2760529.
    Full Text
  - Bowsher, J. E., F. Yin, A. S. Chawla, K. L. Greer, R. J. Jaszczak, E. Samei, and C. G. Willett. “1032.” In International Journal of Radiation Oncology*Biology*Physics, 66:S147–48. Elsevier BV, 2006. https://doi.org/10.1016/j.ijrobp.2006.07.297.
    Full Text
  - Bowsher, J., F. Yin, K. Greer, R. Jaszczak, E. Samei, and C. Willett. “TU‐FF‐A3‐02: Preliminary Investigations Into Combined CT/SPECT Imaging Onboard Therapy Machines.” In Medical Physics, 33:2221, 2006. https://doi.org/10.1118/1.2241651.
    Full Text
  - Song, H., Q. Wu, J. Bowsher, and F. Yin. “SU‐FF‐T‐263: Imaging with Brachytherapy Sources.” In Medical Physics, 33:2108, 2006. https://doi.org/10.1118/1.2241183.
    Full Text
  - Yuan, H., Z. Wang, T. Schroeder, J. E. Bowsher, L. W. Hedlund, F. Yin, and M. W. Dewhirst. “(64) Cu-ATSM microPET Imaging of Tumor Hypoxia in Mammary Tumor Model: Compartmental Modeling and Immunohistochemistry Analysis.” In International Journal of Radiation Oncology*Biology*Physics, 63:S251–S251. Elsevier BV, 2005. https://doi.org/10.1016/j.ijrobp.2005.07.427.
    Full Text
  - Bowsher, J. E., H. Yuan, L. W. Hedlund, T. G. Turkington, G. Akabani, A. Badea, W. C. Kurylo, et al. “Utilizing MRI information to estimate F18-FDG distributions in rat flank tumors.” In Ieee Nuclear Science Symposium Conference Record, 4:2488–92, 2004.
  - Akabani, G., D. A. Rizzieri, M. R. Zalutsky, R. E. Coleman, S. D. Metzler, J. E. Bowsher, B. Toaso, et al. “Phase I trial study of [131]I-labeled chimeric 81C6 mAb for the treatment of patients with non-Hodgkin's lymphoma.” In European Journal of Nuclear Medicine and Molecular Imaging, 31:S222–S222. SPRINGER, 2004.
    Link to Item
  - Tornai, M. P., C. N. Archer, and J. E. Bowsher. “Non-invasive 3-dimensional molecular imaging of early breast cancer with a dedicated mammotomograph.” In Breast Cancer Research and Treatment, 82:S60–S60. KLUWER ACADEMIC PUBL, 2003.
    Link to Item
  - Tornai, M. P., J. E. Bowsher, C. D. Stone, D. R. Gilland, R. J. Jaszczak, and G. Enos. “Evaluation of transmission source collimation for SPECT attenuation compensation.” In 1999 Ieee Nuclear Science Symposium Conference Record, Vols 1 3, 1368–72. IEEE, 1999.
    Link to Item
  - Trotter, D. E. G., J. E. Bowsher, and R. J. Jaszczak. “Absolute quantitation of I-131 activity distributions using a high-resolution rotating collimator: A phantom study.” In 1999 Ieee Nuclear Science Symposium Conference Record, Vols 1 3, 1622–26. IEEE, 1999.
    Link to Item
  - MUNLEY, M. T., C. E. FLOYD, J. E. BOWSHER, and R. E. COLEMAN. “A SPATIALLY-VARIANT SPECT RECONSTRUCTION SCHEME USING ARTIFICIAL NEURAL NETWORKS.” In Conference Record of the 1992 Ieee Nuclear Science Symposium and Medical Imaging Conference, Vols 1 and 2, edited by G. T. Alley, 1279–81. I E E E, 1992.
    Link to Item
  - Bowsher, J. E., C. E. Floyd, Z. Liang, and R. E. Coleman. “Maximum-entropy And Nearest-neighbor Constraints In Spect Reconstructions (Accepted).” In 1990 Ieee Nuclear Science Symposium Conference Record. IEEE, n.d. https://doi.org/10.1109/nssmic.1990.693608.
    Full Text
  - Bowsher, J. E., V. E. Johnson, and C. E. Floyd. “Image segmentation in Bayesian reconstructions for emission computed tomography (Accepted).” In Conference Record of the 1991 Ieee Nuclear Science Symposium and Medical Imaging Conference. IEEE, n.d. https://doi.org/10.1109/nssmic.1991.259268.
    Full Text
  - Floyd, C. E., J. E. Bowsher, M. T. Munley, G. D. Tourassi, S. Garg, A. H. Baydush, J. Y. Lo, and R. E. Coleman. “Artificial neural networks for SPECT image reconstruction with optimized weighted backprojection (Accepted).” In Conference Record of the 1991 Ieee Nuclear Science Symposium and Medical Imaging Conference. IEEE, n.d. https://doi.org/10.1109/nssmic.1991.259306.
    Full Text
  - Floyd, C. E., M. T. Munley, G. D. Tourassi, and J. E. Bowsher. “Dual Collimation Acquisition For High Resolution, Low Noise SPECT (Accepted).” In 1990 Ieee Nuclear Science Symposium Conference Record. IEEE, n.d. https://doi.org/10.1109/nssmic.1990.693533.
    Full Text
  - Munley, M. T., C. E. Floyd, G. D. Tourassi, and J. E. Bowshe. “Out-of-plane Photons In SPECT (Accepted).” In 1990 Ieee Nuclear Science Symposium Conference Record. IEEE, n.d. https://doi.org/10.1109/nssmic.1990.693612.
    Full Text
  - Tourassi, G. D., C. E. Floyd, M. T. Munley, J. E. Bowsher, and R. E. Coleman. “Improved Lesion Detection In SPECT Using MLEM Reconstruction (Accepted).” In 1990 Ieee Nuclear Science Symposium Conference Record. IEEE, n.d. https://doi.org/10.1109/nssmic.1990.693611.
    Full Text
  - Tourassi, G. D., C. E. Floyd, M. T. Munley, J. E. Bowsher, and R. E. Coleman. “Application of neural networks to lesion detection in SPECT (Accepted).” In Conference Record of the 1991 Ieee Nuclear Science Symposium and Medical Imaging Conference. IEEE, n.d. https://doi.org/10.1109/nssmic.1991.259305.
    Full Text
Teaching & Mentoring
Recent Courses

Some information on this profile has been compiled automatically from Duke databases and external sources. (Our About page explains how this works.) If you see a problem with the information, please write to Scholars@Duke and let us know. We will reply promptly.

Education, Training, & Certifications

Duke Appointment History

Global Scholarship

Teaching

Selected Grants

Selected Publications

Academic Articles

Conference Papers

Recent Courses