Determination of regurgitant fraction in isolated mitral or aortic regurgitation by pulsed Doppler two-dimensional echocardiography

R Rokey, LL Sterling, WA Zoghbi, MP Sartori… - Journal of the American …, 1986 - Elsevier
Measurements of mitral and aortic valve flows were obtained with two-dimensional Doppler
echocardiography in 25 patients with isolated mitral (n = 19) or aortic (n = 6) regurgitation …

Coronary artery disease in patients with cerebrovascular disease: a prospective study

R Rokey, LA Rolak, Y Harati, N Kutka… - Annals of …, 1984 - Wiley Online Library
Coronary artery disease is the cause of death in most patients who have transient ischemic
attacks or stroke. Evaluation for this condition is not routinely performed in such patients, and …

Silent myocardial infarction and diabetic cardiovascular autonomic neuropathy

…, LA Rolak, JP Comstock, R Rokey - Archives of internal …, 1986 - jamanetwork.com
• Seventy-three consecutive diabetic adults with symptomatic peripheral neuropathy were
evaluated for the presence of cardiovascular autonomic neuropathy and electrocardiographic …

Quantification of atrial contribution to left ventricular filling by pulsed Doppler echocardiography and the effect of age in normal and diseased hearts

LC Kuo, MA Quinones, R Rokey, M Sartori… - The American journal of …, 1987 - Elsevier
Atrial filling fraction, or the fraction of stroke volume resulting from atrial contraction, was
measured by Doppler echocardiography from the time-velocity integral of mitral anulus inflow …

Rapid echocardiographic assessment of left and right heart hemodynamics in critically ill obstetric patients

MA Belfort, R Rokey, GR Saade, KJ Moise Jr - American journal of …, 1994 - Elsevier
Objective: Our purpose was to compare noninvasive two-dimensional and Doppler
echocardiography and right heart catheterization with a pulmonary artery catheter in the estimation of …

Role of spin echo and cine magnetic resonance imaging in presurgical planning of heterotaxy syndrome. Comparison with echocardiography and catheterization.

T Geva, GW Vick 3rd, RE Wendt, R Rokey - Circulation, 1994 - Am Heart Assoc
BACKGROUND Patients with heterotaxy syndrome frequently have complex congenital
cardiac and noncardiac malformations requiring detailed diagnostic evaluation by noninvasive …

Maternal hemodynamic effects of uterine contractions by M-mode and pulsed-Doppler echocardiography

W Lee, R Rokey, J Miller, DB Cotton - American Journal of Obstetrics and …, 1989 - Elsevier
Nineteen normotensive term gravid women were studied by M-mode and pulsed-Doppler
echocardiography to noninvasively evaluate the hemodynamic consequences of uterine …

Noninvasive maternal stroke volume and cardiac output determinations by pulsed Doppler echocardiography

W Lee, R Rokey, DB Cotton - American journal of obstetrics and …, 1988 - Elsevier
Sixteen obstetric patients with pulmonary artery catheters were studied by two-dimensional
and pulsed Doppler echocardiography to compare prospectively pulsed Doppler- and …

Assessment of tissue iron overload by nuclear magnetic resonance imaging

…, L Rice, GW Vick III, TD Hedrick, R Rokey - The American journal of …, 1989 - Elsevier
Purpose The ability of stored intracellular iron to enhance magnetic susceptibility forms the
basis by which tissue iron can be detected by nuclear magnetic resonance (NMR) imaging. …

Usefulness of nuclear magnetic resonance imaging for evaluation of pericardial effusions, and comparison with two-dimensional echocardiography

SL Mulvagh, R Rokey, GW Vick III… - The American journal of …, 1989 - Elsevier
Nuclear magnetic resonance (NMR) imaging clearly delineates cardiovascular structures
without interference from overlying bone and lung tissue. The techniques of NMR imaging and …