The use of ultrasound as a diagnostic aid, and its effects on biological tissues. Continuous recording of the movements of various heart-structures using an ultrasound echo-method.
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D002309:Cardiology / Q000175:diagnosis*; D006321:Heart; D019220:High-Energy Shock Waves; D006801:Humans; D009068:Movement; D014465:Ultrasonics
CARDIOLOGY/diagnosis; ULTRASONICS