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Denoising Diffusion-Weighted Images of Rectal Cancer Acquired on a 0.35 T Magnetic Resonance Imaging-Guided Linear Accelerator Using Singular Value Decomposition

Authors: Jacqueline M. Andreozzi, Tess Armstrong, Shiva Bhandari, John M Bryant, Jessica M Frakes, David J. Gladstone, Sarah E Hoffe, Kujtim Latifi, Arash Naghavi, Steven Nichols, Ibrahim M. Oraiqat, Russell Palm, Gage H. Redler, Stephen A Rosenberg, Joseph Weygand

Affiliation: Department of Radiation Oncology and Applied Science, Dartmouth Health, Thayer School of Engineering, Dartmouth College, Department of Radiation Oncology, Ohio State University, Moffitt Cancer Center, Department of Radiation Oncology, Moffitt Cancer Center

Abstract Preview: Purpose: The MR-linac provides unique opportunities for integrating advanced imaging into radiotherapy workflows, but the lower sensitivity of systems like the 0.35T model can pose challenges for diff...

Impact of Translucent Sheet Bolus and Melanin Concentration on Recorded Optical Signal during Cherenkov Imaging in External Beam Radiation Therapy

Authors: Jacqueline M. Andreozzi, Savannah Decker, Diego Hernandez, Iman R. Washington

Affiliation: UC San Diego, Department of Radiation Oncology, Moffitt Cancer Center, University of South Florida, Moffitt Cancer Center

Abstract Preview: Purpose: Recent advances in external beam radiation therapy have begun to explore the utility of Cherenkov radiation imaging as a beam delivery visualization tool. When sheet bolus is used during trea...