Zobrazeno 1 - 10
of 694
pro vyhledávání: '"David J Sahn"'
Publikováno v:
PLoS ONE, Vol 11, Iss 5, p e0154996 (2016)
BACKGROUND:The aim of this study is to assess the accuracy and feasibility of left ventricular systolic function determined by four-dimensional echocardiography (4DE). METHODS:Latex balloons were sewn into the left ventricle (LV) of 20 freshly harves
Externí odkaz:
https://doaj.org/article/ff3c209d7274432096002907b118a0ae
Publikováno v:
PLoS ONE, Vol 11, Iss 5, p e0153634 (2016)
INTRODUCTION:This study compared the variability of 3D echo derived circumferential and longitudinal strain values computed from vendor-specific and vendor-independent analyses of images acquired using ultrasound systems from different vendors. METHO
Externí odkaz:
https://doaj.org/article/0ec6f20c226c4ecdb6a44b26ba66141a
Autor:
Minjuan Zheng, Micheal Schaal, Yan Chen, Xiaokui Li, Weihui Shentu, Pengyuan Zhang, Muhammad Ashraf, Shuping Ge, David J Sahn
Publikováno v:
PLoS ONE, Vol 8, Iss 3, p e58494 (2013)
OBJECTIVES: We sought to determine the feasibility and reproducibility of real-time 3-dimensional echocardiography (RT3DE) for evaluation of cardiac volume, mass, and function and to characterize maturational changes of these measurements in human fe
Externí odkaz:
https://doaj.org/article/83279628d86648d58d8febe5370ce1dc
Publikováno v:
Echocardiography. 35:90-99
Background Quantification of defect size and shunt flow is an important aspect of ventricular septal defect (VSD) evaluation. This study compared three-dimensional echocardiography (3DE) with the current clinical standard two-dimensional echocardiogr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94d7d94c29d3bbe7c26d1254a0c8dd06
https://doi.org/10.1111/echo.13742
https://doi.org/10.1111/echo.13742
Autor:
Paul Khairy, David J. Sahn, Curt J. Daniels, Joseph B. Weiss, Peter Beninato, Amy Verstappen, Andrew Grant, Julie Mitchell, Michelle Gurvitz, Michael G. Earing, Ariane Marelli, Craig S. Broberg, Gary Webb, Anne Marie Valente, Stephen C. Cook, Ali N. Zaidi, Christiane Winter, Ann Gianola, Silven Rehel
Publikováno v:
International Journal of Cardiology. 196:178-182
Background The adoption of electronic health records (EHR) has created an opportunity for multicenter data collection, yet the feasibility and reliability of this methodology is unknown. The aim of this study was to integrate EHR data into a homogene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd55f54e80bd4e925af509fb1fc72285
https://doi.org/10.1016/j.ijcard.2015.05.140
https://doi.org/10.1016/j.ijcard.2015.05.140
Autor:
David J. Sahn, Eriko Shimada, Cole Streiff, Xubo Song, Traci Schaller, Meihua Zhu, Muhammad Ashraf, Zhijun Zhang, Sumito Kimura
Publikováno v:
Echocardiography. 32:1697-1706
Background Left ventricular stroke volume, mass, and myocardial strain are valuable indicators of fetal heart function. This study investigated the feasibility of nongated real time three-dimensional echocardiography (RT3DE) to determine fetal stroke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50e28fff3bab76b576f56872a46e98d2
https://doi.org/10.1111/echo.12939
https://doi.org/10.1111/echo.12939
Autor:
David J. Sahn, A. Roger Hohimer, Juha Rasanen, Stephen M. Langley, Muhammed Ashraf, Lowell E. Davis, Vanessa Rogers, Jason Hashima, Pasi Ohtonen
Publikováno v:
Ultrasound in Medicine & Biology. 41:1020-1028
We investigated the effect of fetal sheep ductus arteriosus occlusion (DO) on the distribution of cardiac output and left and right ventricular function by tissue and pulsed Doppler at baseline; after 15 and 60 min of DO induced with a vascular occlu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4583b4f1fe158a3875839736a413a4ce
https://doi.org/10.1016/j.ultrasmedbio.2014.11.002
https://doi.org/10.1016/j.ultrasmedbio.2014.11.002
Autor:
Erin J. Madriago, Daniel J. Woodward, Michael Jerosch-Herold, Ronald Wells, Michael Silberbach, Stephen M. Langley, Brian S. Diggs, David J. Sahn
Publikováno v:
Cardiology in the Young. 25:1358-1366
ObjectiveTo quantify myocardial blood flow in infants and children with mild or moderate aortic stenosis using adenosine-infusion cardiac magnetic resonance.BackgroundIt is unclear whether asymptomatic children with mild/moderate aortic stenosis have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8b6f0c1b9c36de595ade4acb9f772f0
https://doi.org/10.1017/s1047951114002583
https://doi.org/10.1017/s1047951114002583
Autor:
David J. Sahn, Gary Satou, Sanket Shah, Gerard R. Martin, Karen S. Rheuban, Dale C. Alverson, Reed Tuckson, Lisa Schmitz Mazur, Christopher Mahnke, Mark B. Lewin, Catherine L. Webb, James P. Marcin, Craig Sable
Publikováno v:
Circulation. 135(11)
Advancements in technology and broadband have revolutionized the current practice of medicine. The field of pediatric cardiology is no exception given the need for prompt diagnosis and reliance on cardiac imaging to identify infants and children with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6772108c7500f225302e341100a084e1
https://pubmed.ncbi.nlm.nih.gov/28193604
https://pubmed.ncbi.nlm.nih.gov/28193604
Autor:
Richard Ro, Dan G. Halpern, Mark V. Sherrid, David J. Sahn, Charles Lopresto, Milla Arabadjian, Peter Homel
Publikováno v:
Journal of the American College of Cardiology. 64:1984-1995
BackgroundThe hydrodynamic cause of systolic anterior motion of the mitral valve (SAM) is unresolved.ObjectivesThis study hypothesized that echocardiographic vector flow mapping, a new echocardiographic technique, would provide insights into the caus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::813235fb6e430004f6b9e4afd1b211e0
https://doi.org/10.1016/j.jacc.2014.04.090
https://doi.org/10.1016/j.jacc.2014.04.090