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Research article

First published 2013-9

Detection and identification of first and second heart sounds using empirical mode decomposition

Kourosh Bajelani, Mahdi Navidbakhsh, Hamid Behnam [...]

Proceedings of the Institution of Mechanical Engineers,Part H: Journal of Engineering in Medicine

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Research article

First published 1940-2

A Consideration of Extra-Valvular Elements in the First Heart Sound

John R. Smith, Wm. B. Kountz, Arthur S. Gilson

Experimental Biology and Medicine

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Research article

First published 1954-4

The First Heart Sound in Ventricular Contractions Arising from the Apex and Base. ∗

Roy D. Schaefer, Robert C. Little

Experimental Biology and Medicine

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Meeting report

First published 2025

First Heart Sound: An Introduction for Cardiac Sonographers

Rema Vinod

Journal of Diagnostic Medical Sonography

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Research article

First published 2014-7

Heart sound segmentation based on homomorphic filtering

K Hassani, K Bajelani, M Navidbakhsh [...]

Perfusion

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Research article

First published 1981-12

First Heart Sound in Atrial Septal Defect

Haluk Kitapci, Francesco Portaluppi, Aldo A. Luisada

Angiology

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Research article

First published 1979-11

Study of Respiratory Influence on the Intensity of Heart Sound in Normal Subjects

Kyozo Ishikawa, Takeshi Tamura

Angiology

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Research article

First published 1932-5

Observations on Heart Sounds with Particular Reference to Gallop Rhythm and Sounds of Auricular Origin

A. Garrard Macleod, Frank N. Wilson, Paul S. Barker

Experimental Biology and Medicine

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Research article

First published 1916-10

The registration of heart sounds from the exposed heart and large vessels. A demonstration

C. J. Wiggers, A. Dean

Experimental Biology and Medicine

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Research article

First published 2008-3

Non-linear and chaos characteristics of heart sound time series

B-B Li, Z-F Yuan

Proceedings of the Institution of Mechanical Engineers,Part H: Journal of Engineering in Medicine

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