Doppler treadmill studies in coronary patients : angiographic correlatesBRYG, R. J; LABOVITZ, A. J.Developments in cardiovascular medicine. 1990, Vol 105, pp 107-119, issn 0166-9842, 13 p.Article

Exercise pulsed wave doppler in the evaluation of coronary artery disease: importance of peak ejection velocityBRYG, R. J; LABOVITZ, A. J.American journal of cardiac imaging. 1987, Vol 1, Num 3, pp 207-214, issn 0887-7971Article

A simplified method for calculating mitral valve area using Doppler echocardiographyHALBE, D; BRYG, R. J; LABOVITZ, A. J et al.IEEE journal of quantum electronics. 1988, Vol 24, Num 8, pp 877-879, issn 0018-9197Article

Echocardiographic findings in patients with regurgitation of all cardiac valvesBRYG, R. J; KUDESIA, V. S; GORDON, P. R et al.American journal of noninvasive cardiology. 1989, Vol 3, Num 2-3, pp 93-96, issn 0258-4425Article

Effect of aging on left ventricular diastolic filling in normal subjectsBRYG, R. J; WILLIAMS, G. A; LABOVITZ, A. J et al.The American journal of cardiology. 1987, Vol 59, Num 9, pp 971-974, issn 0002-9149Article

Doppler-detected tricuspid, mitral or aortic regurgitation in end-stage renal diseaseBRYG, R. J; GORDON, P. R; MIGDAL, S. D et al.The American journal of cardiology. 1989, Vol 63, Num 11, pp 750-752, issn 0002-9149Article

Effect of pregnancy on pressure gradient in mitral stenosisBRYG, R. J; GORDON, P. R; KUDESIA, V. S et al.The American journal of cardiology. 1989, Vol 63, Num 5, pp 384-386, issn 0002-9149Article

Incidence and mechanisms of Doppler-detected aortic regurgitation in dilated cardiomyopathyMCELDERRY, M. W; MAMBY, S. A; BRYG, R. J et al.American journal of noninvasive cardiology. 1991, Vol 5, Num 5, pp 270-272, issn 0258-4425, 3 p.Article

Left-ventricular diastolic filling in end-stage renal diseaseMAMBY, S. A; MIGDAL, S. D; BRYG, R. J et al.American journal of noninvasive cardiology. 1990, Vol 4, Num 5, pp 298-301, issn 0258-4425, 4 p.Article

Changes in the degree of obstruction in hypertrophic cardiomyopathy during hemodialysisBRYG, R. J; MIGDAL, S. D; GORDON, P. R et al.American journal of noninvasive cardiology. 1988, Vol 2, Num 6, pp 369-371, issn 0258-4425Article

Relation of changes in hemodynamics to Doppler parameters of aortic and mitral flow in patients with congestive heart failureBRYG, R. J; JAFRI, S. M; BUDZINSKI, D et al.American journal of noninvasive cardiology. 1991, Vol 5, Num 3, pp 155-159, issn 0258-4425, 5 p.Article

Effect of passive tilt on sympathetic and parasympathetic components of heart rate variability in normal subjectsVYBIRAL, T; BRYG, R. J; MADDENS, M. E et al.The American journal of cardiology. 1989, Vol 63, Num 15, pp 1117-1120, issn 0002-9149Article

Evaluation of left ventricular function during upright exercise: correlation of exercise Doppler with postexercise two-dimensional echocardiographic resultsALI AKBAR MEHDIRAD; WILLIAMS, G. A; LABOVITZ, A. J et al.Circulation (New York, N.Y.). 1987, Vol 75, Num 2, pp 413-419, issn 0009-7322Article

Quantitative evaluation of aortic insufficiency by continuous wave Doppler echocardiographyLABOVITZ, A. J; FERRARA, R. P; KERN, M. J et al.Journal of the American College of Cardiology. 1986, Vol 8, Num 6, pp 1341-1347, issn 0735-1097Article

Effects of A₁ adenosine receptor agonism using N⁶-cyclohexyl-2'-O-methyladenosine in patients with left ventricular dysfunctionBERTOLET, B. D; ANAND, I. S; BRYG, R. J et al.Circulation (New York, N.Y.). 1996, Vol 94, Num 6, pp 1212-1215, issn 0009-7322Article

Left ventricular systolic and diastolic flow abnormalities determined by Doppler echocardiography in obstructive hypertrophic cardiomyopathyBRYG, R. J; PEARSON, A. C; WILLIAMS, G. A et al.The American journal of cardiology. 1987, Vol 59, Num 9, pp 925-931, issn 0002-9149Article

Effects of isometric handgrip e xercise on Doppler-derived parameters of aortic flow in normal subjectsBRYG, R. J; LEWEN, M. K; WILLIAMS, G. A et al.The American journal of cardiology. 1989, Vol 63, Num 18, pp 1410-1412, issn 0002-9149Article

Effect of coronary artery disease on Doppler-derived parameters of aortic flow during upright exerciseBRYG, R. J; LABOVITZ, A. J; ALI AKBAR MEHDIRAD et al.The American journal of cardiology. 1986, Vol 58, Num 1, pp 14-19, issn 0002-9149Article

Effects of transdermal scopolamine on heart rate variability in normal subjectsVYBIRAL, T; BRYG, R. J; MADDENS, M. E et al.The American journal of cardiology. 1990, Vol 65, Num 9, pp 604-608, issn 0002-9149Article

Tricuspid regurgitation by doppler echocardiography after orthotopic cardiac transplantationLEWEN, M. K; BRYG, R. J; MILLER, L. W et al.The American journal of cardiology. 1987, Vol 59, Num 15, pp 1371-1374, issn 0002-9149Article

Effect of atrial fibrillation and mitral regurgitation on calculated mitral valve area in mitral stenosisBRYG, R. J; WILLIAMS, G. A; LABOVITZ, A. J et al.The American journal of cardiology. 1986, Vol 57, Num 8, pp 634-638, issn 0002-9149Article

Obstructive left atrial myxoma documented by Doppler echocardiographyBRYG, R. J; REED, R. M; WILLIAMS, G. A et al.Journal of cardiovascular ultrasonography. 1985, Vol 4, Num 2, pp 91-93, issn 0730-8396Article