Art

J-GLOBAL ID：200902155394406380   Reference number：99A0693945

Ultrasonic Closing Click of the Prosthetic Cardiac Valve.

人工心臓弁の超音波閉クリック音

Author (3)： HASEGAWA J (Takushoku Univ., Tokyo, JPN) ,  KOBAYASHI K (Takushoku Univ., Tokyo, JPN) ,  MATSUMOTO H (Univ. Tokyo, Tokyo, JPN)
Material： IEICE Transactions on Information and Systems (Institute of Electronics, Information and Communication Engineers)  (IEICE Trans Inf Syst (Inst Electron Inf Commun Eng))
Volume： E81-D  Issue： 12  Page： 1517-1521  Publication year： Dec. 1998 
JST Material Number： L1371A  ISSN： 0916-8532  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： artificial heart ,...

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JST classification (1)： Prosthesis(=artificial substitutes for body part)  (EL04000N)

Reference (8)：

• HYLEN, J. C. Sound spectrographic diagnosis of aortic ball variance. Circulation. 1969, 34, 849-858
• KAGAWA, Y. Real-time sound spectroanalysis for diagnosis of malfunctioning prosthetic valves. J. of Thor. and Cardiov. Surg. 1980, 79, 5, 671-679
• HASEGAWA, J. Time-frequency domain analysis of the acoustic bio-signal. IEICE Trans. Fundamentals. 1994, E77-A, 11, 1867-1869
• DURAND, L. G. Evaluation of prosthetic heart valve function by signal processing of heart valve sounds. Medical & Life Science Eng. 1994, 13, 39-57
• HASEGAWA, J. Diagnosis of prosthetic cardiac valve based on the time-frequency distribution of click sound. JJME. 1994, 32suppl., 376

Terms in the title (3)： 人工心臓弁 ,  超音波 ,  クリック音