title: A new ultrasonic imaging system using time delay spectrometry.
mesh_terms: D000818:Animals; D005542:Forearm; D006801:Humans; D007668:Kidney; D008099:Liver; D009132:Muscles; D012756:Sheep; D013057:Spectrum Analysis / Q000295:instrumentation; D013997:Time Factors; D014159:Transducers; D014465:Ultrasonics / Q000295:instrumentation / Q000379:methods*