Authors: Cheung, JYC Yu, KN Yu, CP Ho, RTK

Citation: Jyc. Cheung et al., Dose distributions at extreme irradiation depths of gamma knife radiosurgery: EGS4 Monte Carlo calculations, APPL RAD IS, 54(3), 2001, pp. 461-465

Authors: Cheung, YC Yu, KN Ho, RTK Yu, CP

Citation: Yc. Cheung et al., Stereotactic dose planning system used in Leksell Gamma Knife model-B: EGS4 Monte Carlo versus GafChromic films MD-55, APPL RAD IS, 53(3), 2000, pp. 427-430

Authors: Cheung, JYC Yu, KN Ho, RTK Yu, CP

Citation: Jyc. Cheung et al., Monte Carlo calculations and GafChromic film measurements for plugged collimator helmets of Leksell Gamma Knife unit, MED PHYS, 26(7), 1999, pp. 1252-1256

Authors: Cheung, JYC Yu, KN Ho, RTK Yu, CP

Citation: Jyc. Cheung et al., Monte Carlo calculated output factors of a Leksell Gamma Knife unit, PHYS MED BI, 44(12), 1999, pp. N247-N249