Impact Assessment of Systemic Geometric Distortion in 1.5T Magnetic Resonance Imaging Simulation through Three-dimensional Geometric Distortion Phantom on Dosimetric Accuracy for Magnetic Resonance Imaging-only Prostate Treatment Planning

通过三维几何畸变模型评估1.5T磁共振成像模拟中系统性几何畸变对仅使用磁共振成像进行前列腺治疗计划的剂量学精度的影响