Skidmore, R Maximum frequency follower for the processing of ultrasonic Doppler shift signals. [electronic resource] - Ultrasound in medicine & biology 1978 - 145-7 p. digital Publication Type: Journal Article ISSN: 0301-5629 Standard No.: 10.1016/0301-5629(78)90040-6 doi Subjects--Topical Terms: Biophysical PhenomenaBiophysicsBlood Flow VelocityUltrasonics