共 10 条
- [1] The derivation of tissue-maximum ratio from percentage depth dose requires peak scatter factor to be considered a function of source-to-surface distance BRITISH JOURNAL OF RADIOLOGY, 1998, 71 (848): : 876 - 881
- [3] Conversion of measured percentage depth dose to tissue maximum ratio values in stereotactic radiotherapy PHYSICS IN MEDICINE AND BIOLOGY, 2002, 47 (18): : 3289 - 3300
- [7] CHARACTERISTICS OF CO-60 GAMMA-RAY SPR (SCATTER-PRIMARY RATIO), SF (SCATTER FACTOR), BETA (DOSE-KERMA RATIO), AND D(MAX) (DEPTH OF MAXIMUM DOSE) PHYSICS IN MEDICINE AND BIOLOGY, 1994, 39 (07): : 1081 - 1088