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.

Detecting a heart murmur on your own can be tricky. A murmur is an extra heart sound that can be heard by a stethoscope.

This type of heart murmur is considered innocent, meaning it is not correlated with any heart disease or abnormalities and ...

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 ...