title: A high-resolution transrectal ultrasonographic system.
mesh_terms: D000669:Amplifiers, Electronic; D004582:Electronics, Medical / Q000295:instrumentation; D006801:Humans; D007089:Image Enhancement; D008297:Male; D008953:Models, Anatomic; D011467:Prostate / Q000033:anatomy & histology*; D012669:Seminal Vesicles / Q000033:anatomy & histology*; D014159:Transducers; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography; D001743:Urinary Bladder / Q000033:anatomy & histology*