Non-Uniform Irradiation of the Asi-1200 Electronic Portal Imaging Detector Due to Portal Dosimetry Quality Assurance of SRS/SBRT Plans
Increased use of portal imaging for quality assurance of SRS/SBRT plans results in a higher workload for the center detector elements compared to the peripheral elements. This study aims to evaluate the long-term stability of the EPID under frequent SRS/SBRT...
Poster Program · Therapy Physics