Anand Bunnachak

Surface-guided radiotherapy reduces residual setup errors in abdominal and pelvic radiotherapy

Abstract Introduction Achieving high setup accuracy is critical in modern radiotherapy, particularly with advanced techniques such as IMRT and VMAT. Surface-Guided Radiotherapy (SGRT) has been introduced to assist patient positioning and enhance setup reproducibility. This study...

Quantitative verification of treatment delivery accuracy utilizing deep inspiration breath hold (DIBH) for left-sided breast irradiation

Abstract Purpose: To assess the treatment delivery accuracy of left-sided breast irradiation using the deep inspiration breath hold (DIBH) technique via Gamma passing rate (GPR) analysis. Methods: Thirteen patients with left-sided breast cancer who had previously undergone volume...