Walter Welkowitz

12 papers Journal 11
YearRankTypeTitle / Venue / Authors
1994 J jnl
Investigating the effects of vasodilator drugs on the turbulent sound caused by femoral artery stenosis using short-term Fourier and wavelet transform methods.
IEEE Trans. Biomed. Eng.
Metin Akay, Yasemin M. Akay, Walter Welkowitz, Shlomo Lewkowicz
1993 J jnl
Accelerometer type cardiac transducer for detection of low-level heart sounds.
IEEE Trans. Biomed. Eng.
Vasant Padmanabhan, John L. Semmlow, Walter Welkowitz
1993 J jnl
Noninvasive acoustical detection of coronary artery disease: a comparative study of signal processing methods.
IEEE Trans. Biomed. Eng.
Yasemin M. Akay, Metin Akay, Walter Welkowitz, John L. Semmlow, John B. Kostis
1992 J jnl
Application of adaptive filters to noninvasive acoustical detection of coronary occlusions before and after angioplasty.
IEEE Trans. Biomed. Eng.
Metin Akay, Yasemin M. Akay, Walter Welkowitz, John L. Semmlow, John B. Kostis
1991 J jnl
Noninvasive estimation of cardiac output.
IEEE Trans. Biomed. Eng.
Walter Welkowitz, Qing Cui, Yun Qi, John B. Kostis
1990 J jnl
A closed-loop control scheme for intraaortic balloon pumping.
IEEE Trans. Biomed. Eng.
John A. Zelano, John K.-J. Li, Walter Welkowitz
1990 J jnl
Design and control of the atrio-aortic left ventricular assist device based on O
IEEE Trans. Biomed. Eng.
Gary M. Drzewiecki, James J. Pilla, Walter Welkowitz
1990 J jnl
Detection of coronary occlusions using autoregressive modeling of diastolic heart sounds.
IEEE Trans. Biomed. Eng.
Metin Akay, John L. Semmlow, Walter Welkowitz, Michele D. Bauer, John B. Kostis
1990 J jnl
Modeling sound generation in stenosed coronary arteries.
IEEE Trans. Biomed. Eng.
Jin-Zhao Wang, Bing Tie, Walter Welkowitz, John L. Semmlow, John B. Kostis
1990 J jnl
Noninvasive detection of coronary stenoses before and after angioplasty using eigenvector methods.
IEEE Trans. Biomed. Eng.
Metin Akay, John L. Semmlow, Walter Welkowitz, Michele D. Bauer, John B. Kostis
1988 J jnl
Control aspects of intraaortic balloon pumping: an overview.
Proc. IEEE
Walter Welkowitz, John K.-J. Li
1954 — —
Effects of High Intensity Sound on Electrical Conduction in Muscle
Walter Welkowitz