All India Institute of Medical Sciences

To retrospectively evaluate the correlation between Gamma Knife SRS plan quality metrics and target geometric characteristics using correlation analyses.

Aim of study is to compare MPC output measurements with daily output measured by PTW Quick-Check and Ion chamber Based measurements for Varian Ture-Beam linear accelerator (LINAC).

To propose a novel calibration equation and computational algorithms for film dosimetry using all three RGB color data.

To develop a computational method for the reconstruction of the spectra of the Cherenkov light transmitted through a fluorescent material from the RGB image data taken by digital color cameras.

To evaluate the clinical agreement between surface-guided radiotherapy (SGRT) and cone-beam CT (CBCT) for daily setup verification in pelvic radiotherapy patients.

To study the feasibility of enhancing the Cherenkov light (CL) image of a high-energy photon beam by an opaque cloth containing fluorescent dye.