Results 121 to 130 of about 1,616 (163)
Some of the next articles are maybe not open access.
Clinical calibration in phonocardiography
American Heart Journal, 1954Abstract 1. 1. The need for a sound calibration with a signal which varies in accordance with the manifold causes of error of clinical phonocardiography is emphasized. 2. 2. A new, simple device is described. It is based on the production of a sound vibration of known amplitude and frequency over the chest wall and its transmission to the ...
A A, LUISADA, G, GAMNA
openaire +2 more sources
Phonocardiography and pulse tracings
International Journal of Cardiology, 1983The use of phonocardiography and pulse tracings has declined in recent years, no doubt in part due to the impact of newer, more sophisticated cardiac diagnostic methods. These time-honored techniques, however, still have a great deal to offer besides merely confirming auscultatory signs or serving as a teaching tool.
openaire +2 more sources
The expanding horizon of phonocardiography
Archiv für Kreislaufforschung, 1960(1) Phonocardiography is defined and the various bands of the vibratory spectrum are described, both from a physical standpoint and in relation to clinical methods of observation. Methods employed by various authors for recording phonocardiograms are compared. A new calibrated phonocardiograph is described.
openaire +2 more sources
Intracardiac phonocardiography
The American Journal of Cardiology, 1964B L, SEGAL, P, NOVACK, H, KASPARIAN
openaire +2 more sources
Intracardiac phonocardiography
American Heart Journal, 1954K, YAMAKAWA +5 more
openaire +2 more sources
Standardization of phonocardiography
The American Journal of Cardiology, 1965K, HOLLDACK, A A, LUSISADA, H, UEDA
openaire +2 more sources
The American Journal of Cardiology, 1962
A, GRISHMAN, R, ENTHOVEN, P J, LEVESQUE
openaire +2 more sources
A, GRISHMAN, R, ENTHOVEN, P J, LEVESQUE
openaire +2 more sources