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Ultrasonics (sound)

Known as: Ultrasonic, Ultrasonics, Ultrasound 
A subfield of acoustics dealing in the radio frequency range higher than acoustic SOUND waves (approximately above 20 kilohertz). Ultrasonic… 
National Institutes of Health

Papers overview

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Highly Cited
1992
Highly Cited
1992
Multiple desolvation steps at -80 {degrees}C for a continuous-flow ultrasonic nebulizer reduced the load of water and HCl on an… 
Highly Cited
1988
Highly Cited
1988
Keynote.- The Acousto-Ultrasonic Approach.- Theory - Wave Propagation for Acousto-Ultrasound.- Interaction of Ultrasonic Waves… 
Highly Cited
1984
Highly Cited
1984
Three cases of primary Budd-Chiari syndrome were found by ultrasonic examination. These were confirmed by hepatic venography and… 
Highly Cited
1980
Highly Cited
1980
The significance of the intact pericardium for cardiac performance was examined in 18 open-chest dogs. Myocardial chord lengths… 
Highly Cited
1980
Highly Cited
1980
Percutaneous transhepatic bile drainage under real-time ultrasonic guidance was performed in 16 patients (21 procedures) without… 
Highly Cited
1972
Highly Cited
1972
Abstract It has been suggested previously that ultrasonic radiation at diagnostic power and frequency ranges causes chromosome… 
Highly Cited
1966
Highly Cited
1966
1. An enzyme that hydrolyses sphingomyelin to ceramide (N-acylsphingosine) and phosphorylcholine was isolated from rat liver. 2… 
Review
1961
Review
1961
441 with the assay system of the method of Karmen (1955). 2. L-Glutamate-oxaloacetate transaminase has been shown to be present… 
Highly Cited
1956
Highly Cited
1956
We succeeded in obtaining ultrasonic echoes from human intracranial ventricles and brain tumors, not only through the dura mater…