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Medical Physics
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March 15, 2026
Experimental characterization and mitigation of scatter induced spectral contamination in photon counting CBCT for radiotherapy
Ryan Sabounchi, Uttam Pyakurel, Abhinya Shukla, et al.
Biomedical Physics & Engineering Express
|
May 27, 2022
Grating-free quantitative phase retrieval for x-ray phase-contrast imaging with conventional sources
Weiyuan Sun, Uttam Pyakurel, Carolyn A MacDonald, et al.
Proceedings of Spie--The International Society for Optical Engineering
|
April 29, 2024
Effect of scatter suppression with 2D antiscatter grids in photon counting compact CBCT
Ryan Sabounchi, Uttam Pyakurel, Farhang Bayat, et al.
Biomedical Physics & Engineering Express
|
April 16, 2025
Optimization of signal and noise in x-ray phase and dark field imaging with a wire mesh
Uttam Pyakurel, Arthur W Redgate, Carolyn A MacDonald, et al.
Scientific Reports
|
November 16, 2024
Evaluation of a compact cone beam CT concept with high image fidelity for point-of-care brain imaging
Uttam Pyakurel, Ryan Sabounchi, Mohamed Eldib, et al.
Oral Radiology
|
May 16, 2025
Improving Hounsfield Unit accuracy in dental CBCT through the integration of 2D anti-scatter grid
Ryan Sabounchi, Uttam Pyakurel, Farhang Bayat, et al.
Medical Physics
|
September 23, 2021
Phase and dark-field imaging with mesh-based structured illumination and polycapillary optics
Uttam Pyakurel, Weiyuan Sun, Pikting Cheung, et al.
Physics and Imaging in Radiation Oncology
|
March 3, 2025
Investigation of 2D anti-scatter grid implementation in a gantry-mounted cone beam computed tomography system for proton therapy
Uttam Pyakurel, Yawei Zhang, Ryan Sabounchi, et al.
Radiotherapy and Oncology : Journal of the European Society for Therapeutic Radiology and Oncology
|
November 13, 2025
A pilot study evaluating 2D antiscatter grid based scatter suppression for quantitative cone beam CT in radiotherapy
Farhang Bayat, Ryan Sabounchi, Uttam Pyakurel, et al.
Page
of 1
Search research articles
Search
Showing results (1-10 of 9) with videos related to
Sort By:
Page
of 1
Medical Physics
|
March 15, 2026
Experimental characterization and mitigation of scatter induced spectral contamination in photon counting CBCT for radiotherapy
Ryan Sabounchi, Uttam Pyakurel, Abhinya Shukla, et al.
Biomedical Physics & Engineering Express
|
May 27, 2022
Grating-free quantitative phase retrieval for x-ray phase-contrast imaging with conventional sources
Weiyuan Sun, Uttam Pyakurel, Carolyn A MacDonald, et al.
Proceedings of Spie--The International Society for Optical Engineering
|
April 29, 2024
Effect of scatter suppression with 2D antiscatter grids in photon counting compact CBCT
Ryan Sabounchi, Uttam Pyakurel, Farhang Bayat, et al.
Biomedical Physics & Engineering Express
|
April 16, 2025
Optimization of signal and noise in x-ray phase and dark field imaging with a wire mesh
Uttam Pyakurel, Arthur W Redgate, Carolyn A MacDonald, et al.
Scientific Reports
|
November 16, 2024
Evaluation of a compact cone beam CT concept with high image fidelity for point-of-care brain imaging
Uttam Pyakurel, Ryan Sabounchi, Mohamed Eldib, et al.
Oral Radiology
|
May 16, 2025
Improving Hounsfield Unit accuracy in dental CBCT through the integration of 2D anti-scatter grid
Ryan Sabounchi, Uttam Pyakurel, Farhang Bayat, et al.
Medical Physics
|
September 23, 2021
Phase and dark-field imaging with mesh-based structured illumination and polycapillary optics
Uttam Pyakurel, Weiyuan Sun, Pikting Cheung, et al.
Physics and Imaging in Radiation Oncology
|
March 3, 2025
Investigation of 2D anti-scatter grid implementation in a gantry-mounted cone beam computed tomography system for proton therapy
Uttam Pyakurel, Yawei Zhang, Ryan Sabounchi, et al.
Radiotherapy and Oncology : Journal of the European Society for Therapeutic Radiology and Oncology
|
November 13, 2025
A pilot study evaluating 2D antiscatter grid based scatter suppression for quantitative cone beam CT in radiotherapy
Farhang Bayat, Ryan Sabounchi, Uttam Pyakurel, et al.
Page
of 1