IGRT 4D Respiratory Motion Tracking

IGRT 4D Respiratory Motion Tracking is a technique of tracking the position of tumor affected by the respiration.

IGRT Respiratory Gating

IGRT Respiratory Gating is a technique of radiation therapy which determine the radiation delivering moment in the respiratory cycle.

IGRT - Image guided radiation therapy

IGRT - Image guided radiation therapy.

IGRT is a radiation therapy with a help of imaging. This is useful because of the variation of tumor after each treatment and the difference of patient position.