We have observed by means of the phonocardiographic technic that auscultatory presystolic murmurs may at times be an auscultatory illusion owing to certain variations in the first heart sound.
An aortic stenosis murmur is an unusual sound the heart makes due to a narrowing of the aortic heart valve. The narrowed heart valve restricts blood flow from the heart, which can create a murmur.
Researchers started with a database of heart sounds from about 1,000 human patients and developed a machine-learning algorithm to replicate whether a heart murmur had been detected by a cardiologist.
University of Cambridge Heart murmurs are a key indicator of heart disease in dogs Researchers started with a database of heart sounds from about 1,000 human patients and developed a machine ...