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23. Echocardiographic observations on the mechanism of production of the second heart sound. Chandraratna PA; Lopez JM; Cohen LS Circulation; 1975 Feb; 51(2):292-6. PubMed ID: 1112008 [TBL] [Abstract][Full Text] [Related]
25. Comparison of short-time Fourier, wavelet and time-domain analyses of intracardiac sounds. Bulgrin JR; Rubal BJ; Thompson CR; Moody JM Biomed Sci Instrum; 1993; 29():465-72. PubMed ID: 8329628 [TBL] [Abstract][Full Text] [Related]
26. Investigation of the theory and mechanism of the origin of the second heart sound. Sabbah HN; Stein PD Circ Res; 1976 Dec; 39(6):874-82. PubMed ID: 1000782 [TBL] [Abstract][Full Text] [Related]
27. Graphic findings in acute aortic regurgitation caused by destruction of aortic cusp. The origin of first heart sound. Zoneraich S; Zoneraich O; Rhee JJ; Gupta MP Angiology; 1977 Jan; 28(1):7-14. PubMed ID: 869270 [TBL] [Abstract][Full Text] [Related]
28. Heart sound propagation in the human thorax. Meno F; Reddy PS; Bernardi L Clin Phys Physiol Meas; 1985 May; 6(2):123-9. PubMed ID: 4017443 [TBL] [Abstract][Full Text] [Related]
29. [Sound spectrographic investigations of heart sounds and murmurs and of the sounds produced by artificial valves (author's transl)]. Aigner A Wien Klin Wochenschr Suppl; 1976; 51():1-19. PubMed ID: 1068598 [TBL] [Abstract][Full Text] [Related]
30. [Contoursonagraphic analysis of heart sound phenomena and sounds produced by various heart valve prostheses]. Aigner A Fortschr Med; 1977 Sep; 95(25):2162-6. PubMed ID: 914142 [TBL] [Abstract][Full Text] [Related]
31. The effect of ventricular alternation on a summation gallop sound. Report of a case with left atrial and left ventricular intracardiac phonocardiograms. Fort ML; Chitty J; Meadows WR; Sharp JT Am J Cardiol; 1969 May; 23(5):748-51. PubMed ID: 5771047 [No Abstract] [Full Text] [Related]
32. A study of the first heart sound spectra in normal anesthetized cats: possible origins and chest wall influences. Fazzalari NL; Mazumdar J; Ghista DN; Allen DG; de Bruin H Can J Comp Med; 1984 Jan; 48(1):30-4. PubMed ID: 6713253 [TBL] [Abstract][Full Text] [Related]
33. Detection of the third heart sound using a tailored wavelet approach. Hult P; Fjällbrant T; Wranne B; Ask P Med Biol Eng Comput; 2004 Mar; 42(2):253-8. PubMed ID: 15125157 [TBL] [Abstract][Full Text] [Related]
35. Frequency analysis of the first and second heart sounds of humans. Lim KO; Boughner DR; Hui PW; Lee M Jpn Heart J; 1984 May; 25(3):293-9. PubMed ID: 6471386 [TBL] [Abstract][Full Text] [Related]
36. Phonometric study of the second heart sound in normal man. Longhini C; Toselli T; Masotti G; Bellotti E; Ansani L; Musacci GF; Michelini S Jpn Heart J; 1983 Jul; 24(4):557-61. PubMed ID: 6645049 [TBL] [Abstract][Full Text] [Related]
38. Phonocardiography in the horse: 2. The relationship of the external phonocardiogram to intracardiac pressure and sound. Brown CM; Holmes JR Equine Vet J; 1979 Jul; 11(3):183-6. PubMed ID: 488066 [TBL] [Abstract][Full Text] [Related]
39. New studies on the first heart sound. Luisada AA; MacCanon DM; Coleman B; Feigen LP Am J Cardiol; 1971 Aug; 28(2):140-9. PubMed ID: 4254391 [No Abstract] [Full Text] [Related]