A knowledge-based planning model to identify fraction-reduction opportunities in brain stereotactic radiotherapy.

Journal: Journal of applied clinical medical physics
PMID:

Abstract

OBJECTIVE: To develop and validate a HyperArc-based RapidPlan (HARP) model for three-fraction brain stereotactic radiotherapy (SRT) plans to then use to replan previously treated five-fraction SRT plans. Demonstrating the possibility of reducing the number of fractions while achieving acceptable organs-at-risk (OAR) doses with improved target biological effective dose (BED) to brain lesions.

Authors

  • Shane McCarthy
    Medical Physics Graduate Program, Department of Radiation Medicine, University of Kentucky, Lexington, Kentucky, USA.
  • William St Clair
    Department of Radiation Medicine, University of Kentucky, Lexington, Kentucky, USA.
  • Damodar Pokhrel
    Medical Physics Graduate Program, Department of Radiation Medicine, University of Kentucky, Lexington, Kentucky, USA.