Quantification of head leakage radiation in CyberKnife robotic radiosurgery systems using a multimodal approach. - Singh, Sandeep; Bhushan, Manindra; Singh, Pawan Kumar; Sahoo, Debasish; Sen, Supratik; Dipesh; Singh, Abhay Kumar; Mahipal; Gairola, Munish (Scientific Reports, 2025)