Search Results - "McDonald, R. W."

In utero pulmonary artery and aortic growth and potential for progression of pulmonary outflow tract obstruction in tetralogy of fallot by Hornberger, Lisa K., Sanders, Stephen P., Sahn, David J., Rice, Mary Jo, Spevak, Philip J., Benacerraf, Beryl R., Mcdonald, Robert W., Colan, Steven D.

“…This study was designed to define patterns of pulmonary artery and aortic growth in fetuses with tetralogy of Fallot and to determine the potential for in…”
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New echocardiographic windows for quantitative determination of aortic regurgitation volume using color Doppler flow convergence and vena contracta by Shiota, Takahiro, Jones, Michael, Agler, Deborah A, McDonald, Robert W, Marcella, Christopher P, Qin, Jian Xin, Zetts, Arthur D, Greenberg, Neil L, Cardon, Lisa A, Sun, Jing Ping, Sahn, David J, Thomas, James D

“…Color Doppler images of aortic regurgitation (AR) flow acceleration, flow convergence (FC), and the vena contracta (VC) have been reported to be useful for…”
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Development of systemic to pulmonary collateral arteries in premature infants by Shaughnessy, Robin D., Reller, Mark D., Rice, Mary J., McDonald, Robert W.

“…Infants with congenital heart disease and chronic lung disease are at risk for development of systemic-to-pulmonary collateral arteries (SPCA). This study…”
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Pediatric echocardiography: Current role and a review of technical advances by Rice, Mary Jo, McDonald, Robert W., Reller, Mark D., Sahn, David J.

“…Advances in echocardiography have enhanced our diagnostic imaging capabilities for congenital heart defects. In addition to improved resolution of…”
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The effects of artificial and natural barriers on the movement of small mammals in Banff National Park, Canada by Robert McDonald, Wayne, Cassady St. Clair, Colleen

“…Barriers that dissect continuous habitat, such as roads, initiate the process of habitat fragmentation and can filter or eliminate animal movement through…”
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Progressive pulmonary stenosis in the fetus: two case reports by Rice, M J, McDonald, R W, Reller, M D

“…Fetal echocardiography is a helpful tool in diagnosing and following the natural history of fetuses with congenital heart disease. This report describes two…”
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Comparison of echocardiographic acoustic quantification with off-line manual tracing for determining left ventricular volume and ejection fraction in pediatric patients by Hardy, Bruce G, Rice, Mary J, McDonald, Robert W

“…Echocardiographic measurement of left ventricular systolic and diastolic volume and ejection fraction in pediatric patients by acoustic quantification using…”
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Relation of atrial size and function to Doppler indexes of diastolic function in normal human fetuses by Harada, Kenji, Tsuda, Akira, Rice, Mary J, Shiota, Takahiro, McDonald, Robert W, Sahn, David J

“…Fetal atrial function is compared with diastolic ventricular function indexes. The falloff of hyperfunction in fetal atrial contraction patterns matches…”
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Two‐dimensional echocardiographic evaluation of ventricular systolic function in human fetuses with ductal constriction by Harada, K., Rice, M. J., Shiota, T., McDonald, R. W., Reller, M. D., Sahn, D. J.

“…Ventricular systolic function was assessed in fetuses, 18 with and 18 without constriction of the ductus arteriosus by serial two‐dimensional and Doppler…”
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Doppler Echocardiographic Evaluation of Ventricular Diastolic Filling in Fetuses With Ductal Constriction by Harada, Kenji, Rice, Mary J, McDonald, Robert W, Shiota, Takahiro, Ishii, Masahiro, Reller, Mark D, Sahn, David J

“…To assess ventricular diastolic filling in fetuses with constriction of ductus arteriosus, 43 fetuses of pregnant women receiving indomethacin (100 to 150…”
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Review of studies evaluating ductal patency in the premature infant by Reller, M D, Rice, M J, McDonald, R W

“…A series of investigations has been performed to assess the timing of physiologic closure of the ductus arteriosus in premature infants with and without…”
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Evaluation of systolic and diastolic ventricular performance of the right ventricle in fetuses with ductal constriction using the Doppler Tei index by Mori, Yoshiki, Rice, Mary J, McDonald, Robert W, Reller, Mark D, Wanitkun, Suthep, Harada, Kenji, Sahn, David J

“…Fetal ductal constriction (DC) can depress right ventricular (RV) function. However, noninvasive assessment of fetal RV function remains difficult. We…”
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Fetal atrial septal aneurysm: A cause of fetal atrial arrhythmias by Rice, Mary Jo, McDonald, Robert W., Reller, Mark D.

“…Atrial arrhythmias are commonly found during fetal echocardiography performed during pregnancy to evaluate fetal arrhythmias. An association between atrial…”
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Immediate echocardiography in the management of acute respiratory exacerbations of cardiopulmonary disease. A prospective study by Kudenchuk, P J, Hosenpud, J D, McDonald, R W, Solin, R C

“…This prospective study was done to determine whether immediate echocardiography, to implicate or exclude a cardiac basis for breathlessness, can improve the…”
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Relation between persistent atrial arrhythmias and redundant septum primum flap (atrial septal aneurysm) in fetuses by Toro, Lida, Weintraub, Robert G., Shiota, Takahiro, Sahn, David J., Sahn, Christine, McDonald, Robert W., Rice, Mary J., Hagen-Ansert, Sandra

“…The relationship between the presence of an atrial septal aneurysm (ASA) and the frequency, persistence and outcome of supraventricular arrhythmias in fetuses…”
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Duration of ductal shunting in healthy preterm infants: an echocardiographic color flow Doppler study by Reller, M D, Ziegler, M L, Rice, M J, Solin, R C, McDonald, R W

“…The purpose of this investigation was to assess the duration of ductal shunting after birth in healthy preterm infants (30 to 37 weeks gestational age) without…”
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The timing of spontaneous closure of the ductus arteriosus in infants with respiratory distress syndrome by Reller, Mark D., Colasurdo, Michael A., Rice, Mary J., McDonald, Robert W.

“…Previous studies evaluating the incidence of patent ductus arteriosus have not made a distinction between physiologic ductal patency and abnormally persistent…”
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Gestational Age- and Growth-Related Alterations in Fetal Right and Left Ventricular Diastolic Filling Patterns by Harada, Kenji, Rice, Mary J, Shiota, Takahiro, Ishii, Masahiro, McDonald, Robert W, Reller, Mark D, Sahn, David J

“…To evaluate the effects of gestational age on left and right ventricular diastolic filling in human fetuses, we retrospectively reviewed the diastolic flow…”
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Tricuspid regurgitation in newborn infants with respiratory distress: echo-Doppler study by Reller, M D, Rice, M J, McDonald, R W

“…The purpose of this investigation was to use Doppler echocardiography to evaluate respiratory problems significant enough to warrant supplemental oxygenation…”
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Diagnosis of coronary artery dehiscence and pseudoaneurysm formation in postoperative Marfan patient by color flow Doppler echocardiography by Rice, M J, McDonald, R W, Reller, M D

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