1. Transurethral ultrasonotomogram of the prostate;Komine;J.S.U.M. Proc.,1979
2. Clinical application of highspeed mechanical sector scanner in urology. Preliminary report: to the prostate;Sawamura;J.S.U.M. Proc.,1978
3. Ultrasonotomography of the prostate (6th report)—transperineal contact scanning;Watanabe;J.S.U.M. Proc.,1972
4. Diagnostic application of ultrasonotomography to the prostate;Watanabe;Invest. Urol.,1971
5. Development of transrectal ultrasonic scanner with puncture needle;Harada;J.S.U.M. Proc.,1979