DocumentCode
3397889
Title
Comparative evaluation of cardiac microphones
Author
Fischer, R. ; Padmanabhan, Vasant ; Semmlow, J. ; Welkowitz, W. ; Kostis, J.
Author_Institution
Dept. of Biomed. Eng., Rutgers Univ., Piscataway, NY, USA
fYear
1988
fDate
4-7 Nov. 1988
Firstpage
167
Abstract
A benchtest system has been developed for the calibration and performance evaluation of cardiac microphones. The system provides frequency spectra and signal-to-noise information and can be used as an absolute measure of cardiac microphone sensitivity. Benchtest results show good qualitative agreement with patient data.<>
Keywords
bioacoustics; biomedical equipment; cardiology; microphones; benchtest system; calibration; cardiac microphones; frequency spectra; performance evaluation; signal-to-noise information;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 1988. Proceedings of the Annual International Conference of the IEEE
Conference_Location
New Orleans, LA, USA
Print_ISBN
0-7803-0785-2
Type
conf
DOI
10.1109/IEMBS.1988.94461
Filename
94461
Link To Document