1. Fast shading correction for cone beam CT in radiation therapy via sparse sampling on planning CT. Issue 5 (17th April 2017) Authors: Shi, Linxi; Tsui, Tiffany; Wei, Jikun; Zhu, Lei Journal: Medical physics Issue: Volume 44:Issue 5(2017) Page Start: 1796 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗