Time-frequency analysis of the first heart sound: Part 3: Application to dogs with varying cardiac contractility and to patients with mitral mechanical prosthetic heart valves

1997 ◽  
Vol 35 (5) ◽  
pp. 455-461 ◽  
Author(s):  
D. Chen ◽  
L. -G. Durand ◽  
H. C. Lee ◽  
D. W. Wieting
Keyword(s):  
Frequency Analysis ◽  
Heart Valves ◽  
Heart Sound ◽  
Cardiac Contractility ◽  
Prosthetic Heart Valves ◽  
Time Frequency Analysis ◽  
Time Frequency ◽  
First Heart Sound

Time-frequency analysis of heart sound signals based on Hilbert-Huang Transformation

2012 ◽  
Author(s):  
Tzu-Hsun Hung ◽  
Chia-Ching Chou ◽  
Wai-Chi Fang ◽  
Arvin Huang-Te Li ◽  
Yu-Ching Chang ◽  
...  
Keyword(s):  
Frequency Analysis ◽  
Heart Sound ◽  
Time Frequency Analysis ◽  
Time Frequency
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