Use of the fast fourier transform for frequency analysis of the first heart sound in normal man

1976 ◽  
Vol 14 (1) ◽  
pp. 69-73 ◽  
Author(s):  
Ajit P. Yoganathan ◽  
Ramesh Gupta ◽  
Firdaus E. Udwadia ◽  
J. Wayen Miller ◽  
William H. Corcoran ◽  
...  
Keyword(s):  
Fourier Transform ◽  
Fast Fourier Transform ◽  
Frequency Analysis ◽  
Heart Sound ◽  
First Heart Sound ◽  
Normal Man

Use of the fast Fourier transform in the frequency analysis of the second heart sound in normal man

1976 ◽  
Vol 14 (4) ◽  
pp. 455-460 ◽  
Author(s):  
Ajit P. Yoganathan ◽  
Ramesh Gupta ◽  
William H. Corcoran ◽  
Firdaus E. Udwadia ◽  
Radha Sarma ◽  
...  
Keyword(s):  
Fourier Transform ◽  
Fast Fourier Transform ◽  
Frequency Analysis ◽  
Heart Sound ◽  
Normal Man ◽  
Second Heart Sound

A Four-Year Follow-Up of Mitral Bioprostheses by Fast Fourier Transform Monitoring of the First Heart Sound

1994 ◽  
Vol 8 (1) ◽  
pp. 7-10
Author(s):  
Enrico Baracca ◽  
Maria Brunazzi Brunazzi ◽  
Paolo Sgobino ◽  
Marco Vaccari ◽  
Mario Pasqualini ◽  
...  
Keyword(s):  
Fourier Transform ◽  
Fast Fourier Transform ◽  
Heart Sound ◽  
First Heart Sound

Frequency analysis of first heart sound for the elderly

1987 ◽  
Vol 10 (4) ◽  
pp. 231-234 ◽  
Author(s):  
T. Ishizuka ◽  
A. Ishizuka
Keyword(s):  
Frequency Analysis ◽  
Heart Sound ◽  
The Elderly ◽  
First Heart Sound
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