Zobrazeno 1 - 10
of 46
pro vyhledávání: '"J. Todd Belcik"'
Autor:
Paola Roldan, Sriram Ravi, James Hodovan, J. Todd Belcik, Stephen B. Heitner, Ahmad Masri, Jonathan R. Lindner
Publikováno v:
Cardiovascular Ultrasound, Vol 20, Iss 1, Pp 1-11 (2022)
Abstract Background Perfusion defects during stress can occur in hypertrophic cardiomyopathy (HCM) from either structural or functional abnormalities of the coronary microcirculation. In this study, vasodilator stress myocardial contrast echocardiogr
Externí odkaz:
https://doaj.org/article/265c4ae388d24679884be3b5cc6eef65
Autor:
Jonathan R. Lindner, Brian P. Davidson, Zifeng Song, Claudia S. Maier, Jessica Minnier, Jan Frederick Stevens, Maros Ferencik, Sahar Taqui, J. Todd Belcik, Federico Moccetti, Michael Layoun, Paul Spellman, Mitchell S. Turker, Hagai Tavori, Sergio Fazio, Jacob Raber, Gerd Bobe
Publikováno v:
Metabolites, Vol 11, Iss 10, p 648 (2021)
Coronary microvascular dysfunction (MVD) is a syndrome of abnormal regulation of vascular tone, particularly during increased metabolic demand. While there are several risk factors for MVD, some of which are similar to those for coronary artery disea
Externí odkaz:
https://doaj.org/article/af9748f24acc48bfa345ee0494cd364a
Increased Susceptibility for Adverse Reactions to Ultrasound Enhancing Agents in Sickle Cell Disease
Autor:
Melinda Wu, Joshua J. Fields, Vandana Sachdev, J. Todd Belcik, Junmei Chen, Franklin Reed, Xiaoyun Fu, James Hodovan, Leanne M. Harmann, Gabriella Swistara, Jonathan R. Lindner
Publikováno v:
Journal of the American Society of Echocardiography. 36:208-215
Pain-related adverse events (AEs) to ultrasound enhancing agents (UEAs) have been reported in patients with sickle cell disease (SCD). The aims of this study were to characterize the scope of these AEs in the SCD population and to investigate potenti
Publikováno v:
Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography. 35(5)
Autor:
J. Todd Belcik, Federico Moccetti, Brian P. Davidson, Jacob Raber, Claudia S. Maier, Jessica Minnier, Jan Frederick Stevens, Michael Layoun, Maros Ferencik, Zifeng Song, Sergio Fazio, Paul T. Spellman, Jonathan R. Lindner, Sahar Taqui, Gerd Bobe, Hagai Tavori, Mitchell S. Turker
Publikováno v:
Metabolites
Volume 11
Issue 10
Metabolites, Vol 11, Iss 648, p 648 (2021)
Volume 11
Issue 10
Metabolites, Vol 11, Iss 648, p 648 (2021)
Coronary microvascular dysfunction (MVD) is a syndrome of abnormal regulation of vascular tone, particularly during increased metabolic demand. While there are several risk factors for MVD, some of which are similar to those for coronary artery disea
Autor:
J. Todd Belcik, Michael Layoun, Federico Moccetti, Mitchell S. Turker, Sergio Fazio, Jacob Raber, Hagai Tavori, Maros Ferencik, Brian P. Davidson, Sahar Taqui, Jonathan R. Lindner
Publikováno v:
Journal of the American Society of Echocardiography. 32:817-825
Background Microvascular dysfunction (MVD) is a potential cause of chest pain in younger individuals. The authors hypothesized that nonelderly patients referred for computed tomographic angiography (CTA) but without significant stenosis would have a
Publikováno v:
Echocardiography. 34:1187-1194
Purpose Our aim was to determine whether pharmacologic vasodilation is an alternative to exercise stress during limb perfusion imaging for peripheral artery disease (PAD). Methods Quantitative contrast-enhanced ultrasound (CEU) perfusion imaging of t
Autor:
J. Todd Belcik, William M. Chilian, Jonathan R. Lindner, Azzdine Y. Ammi, Melinda D. Wu, Chae Ryung Chon, Joel Linden, Leanne Harmann, Yue Qi, Joshua J. Field, Aris Xie, Sherry Liang, Mrinal Yadava, Brian P. Davidson
Publikováno v:
Circulation. 135:1240-1252
Background: Augmentation of tissue blood flow by therapeutic ultrasound is thought to rely on convective shear. Microbubble contrast agents that undergo ultrasound-mediated cavitation markedly amplify these effects. We hypothesized that purinergic si
Autor:
Federico Moccetti, Gabriella Cigarroa, J. Todd Belcik, Azzdine Y. Ammi, Jonathan R. Lindner, Aris Xie, Melinda D. Wu
Publikováno v:
Journal of the American Society of Echocardiography
Background Contrast ultrasound–mediated gene delivery (CUMGD) is a promising approach for enhancing gene therapy that relies on microbubble (MB) cavitation to augment complementary deoxyribonucleic acid (cDNA) transfection. The aims of this study w
Autor:
Brian P. Davidson, Ronald P. Taylor, Yan Zhao, William Packwood, Aris Xie, Brian Mott, Jonathan R. Lindner, J. Todd Belcik
Publikováno v:
JACC: Cardiovascular Imaging. 9:937-946
This study hypothesized that microvascular retention of phosphatidylserine-containing microbubbles (MB-PS) would allow detection of recent but resolved myocardial ischemia with myocardial contrast echocardiographic (MCE) molecular imaging.Techniques