Author profile

Neda Abdalvand

London Health Science Center

Presenting AuthorPoster

Impact of Respiratory Motion on the Image Quality of Fast and Slow Thoracic Hypersight CBCT: Implications for Online Adaptive Radiotherapy

To quantify the effects of respiratory motion and target size on internal target volume (ITV) geometric accuracy and Hounsfield Units (HU) stability in fast (6 s) and slow (60 s) thoracic HyperSight CBCT acquisitions.

Poster Program · Therapy Physics

AuthorsPoster

Quantitative Evaluation of Relative Electron Density to HU Calibration Stability In Ethos Hypersight CBCT for Adaptive Radiotherapy

To characterize the dependence of relative electron density (RED) to Hounsfield unit (HU) calibration accuracy on acquisition and reconstruction settings on the Varian Ethos HyperSight CBCT to assess implications for adaptive radiotherapy dose calculation.

Poster Program · Therapy Physics