A. W. Lightstone
Papers
1
Total Citations
25
H-Index
1
About
Dr. A. W. Lightstone is a leading expert in radiation oncology physics, with a primary focus on improving the precision and safety of brain radiotherapy. Their most cited work, a 2012 study on inter- and intra-fraction motion, made a critical contribution by using cone beam CT to quantify the limitations of standard thermoplastic masks for immobilizing brain tumor patients during IMRT. This research, which has garnered 25 citations, revealed that even with a robotic couch, masks cannot perfectly re-orient patients due to factors like facial deformation and pressure constraints. By providing quantitative evidence of these residual motions, Dr. Lightstone’s work has directly informed clinical protocols for margin reduction and setup verification, helping to minimize radiation exposure to healthy tissue. Their findings remain a cornerstone reference for physicists and clinicians seeking to enhance treatment accuracy in fractionated stereotactic radiotherapy.
Research Focus
Key Achievements
Top Papers
- 1