1Computational Sciences Minerva University, San Francisco, CA, United States 2Bahcesehir Koleji, Istanbul, Türkiye 3ENKA Okullari, Kocaeli, Türkiye 4Radiation Oncology Emory University, Atlanta, GA, United States 5Radiation Oncology Stanford University, Stanford, CA, United States Purpose: The conventional implementation of proton spatially fractionated radiotherapy (SFRT) uses physical collimators with millimeter apertures to generate minibeams, creating alternating regions of high-dose...