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A survey of radiation oncologists regarding their radiation physics instruction.
Doppke KP, Morin RL, Chu W, Gerbi BG, Gould RG, Hefner LV, Marsden DS, Pavlicek W, Ritenour ER, Schoenfeld AH. Doppke KP, et al. Among authors: hefner lv. Int J Radiat Oncol Biol Phys. 1993 Jan 15;25(2):345-52. doi: 10.1016/0360-3016(93)90359-4. Int J Radiat Oncol Biol Phys. 1993. PMID: 8420885
Transducer beam pattern test object.
Hefner LV, Parks JA, Goldstein A. Hefner LV, et al. J Clin Ultrasound. 1980 Feb;8(1):5-10. doi: 10.1002/jcu.1870080103. J Clin Ultrasound. 1980. PMID: 6766478