Advanced ultrasonic tissue-typing and imaging based on radio-frequency spectrum analysis and neural-network classification for guidance of therapy and biopsy procedures. - Ernest J. Feleppa; Jeffrey A. Ketterling; Andrew Kalisz; Stella Urban; Christopher R. Porter; John W. Gillespie; Peter B. Schiff; Ronald D. Ennis; Cheng-Shie Wuu; William R. Fair (CARS, 2001)

Measurements of Radiation-Induced Skin Changes in Breast-Cancer Radiation Therapy Using Ultrasonic Imaging. - Tian Liu 004; Jun Zhou 025; K. Sunshine Osterman; Pengpeng Zhang; Shermian A. Woodhouse; Peter B. Schiff; Gerald J. Kutcher (BMEI (2), 2008)