TY - THES N2 - Clinical applications of magnetic resonance imaging (MRI) with an endorectal coil (ERC) in the treatment planning of prostate cancer provides superior soft tissue contrast compared to computed tomography (CT) but may introduce geometric distortions that reduce their utility. While the ability to clearly see cancerous nodules in MRI is helpful in planning a simultaneous-integrated boost treatment where dose is boosted of a specific cancerous lesion, so too is the precise knowledge of the lesion's spatial location. The purpose of this research is to evaluate the deformable image registration of an MRI to a planning CT, and calculate the added margin for transferred contours based on registration uncertainty. DO - 10.6083/kw52j881s DO - DOI AB - Clinical applications of magnetic resonance imaging (MRI) with an endorectal coil (ERC) in the treatment planning of prostate cancer provides superior soft tissue contrast compared to computed tomography (CT) but may introduce geometric distortions that reduce their utility. While the ability to clearly see cancerous nodules in MRI is helpful in planning a simultaneous-integrated boost treatment where dose is boosted of a specific cancerous lesion, so too is the precise knowledge of the lesion's spatial location. The purpose of this research is to evaluate the deformable image registration of an MRI to a planning CT, and calculate the added margin for transferred contours based on registration uncertainty. T1 - Quantifying prostate displacement in magnetic resonance imaging with an endorectal coil DA - 2023 AU - Fisher, Helen L1 - https://digitalcollections.ohsu.edu/record/10144/files/Fisher.Helen.2023.pdf PB - Oregon Health and Science University PY - 2023 ID - 10144 L4 - https://digitalcollections.ohsu.edu/record/10144/files/Fisher.Helen.2023.pdf KW - Magnetic Resonance Imaging KW - Prostatic Neoplasms KW - Radiotherapy KW - x-ray computed tomography TI - Quantifying prostate displacement in magnetic resonance imaging with an endorectal coil Y1 - 2023 L2 - https://digitalcollections.ohsu.edu/record/10144/files/Fisher.Helen.2023.pdf LK - https://digitalcollections.ohsu.edu/record/10144/files/Fisher.Helen.2023.pdf UR - https://digitalcollections.ohsu.edu/record/10144/files/Fisher.Helen.2023.pdf ER -