Search Results - "Kwan, Oi Ling"

Safety and efficacy of an injectable extracellular matrix hydrogel for treating myocardial infarction by Seif-Naraghi, Sonya B, Singelyn, Jennifer M, Salvatore, Michael A, Osborn, Kent G, Wang, Jean J, Sampat, Unatti, Kwan, Oi Ling, Strachan, G Monet, Wong, Jonathan, Schup-Magoffin, Pamela J, Braden, Rebecca L, Bartels, Kendra, DeQuach, Jessica A, Preul, Mark, Kinsey, Adam M, DeMaria, Anthony N, Dib, Nabil, Christman, Karen L

“…New therapies are needed to prevent heart failure after myocardial infarction (MI). As experimental treatment strategies for MI approach translation, safety…”
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Delivery of an engineered HGF fragment in an extracellular matrix-derived hydrogel prevents negative LV remodeling post-myocardial infarction by Sonnenberg, Sonya B, Rane, Aboli A, Liu, Cassie J, Rao, Nikhil, Agmon, Gillie, Suarez, Sophia, Wang, Raymond, Munoz, Adam, Bajaj, Vaibhav, Zhang, Shirley, Braden, Rebecca, Schup-Magoffin, Pamela J, Kwan, Oi Ling, DeMaria, Anthony N, Cochran, Jennifer R, Christman, Karen L

“…Abstract Hepatocyte growth factor (HGF) has been shown to have anti-fibrotic, pro-angiogenic, and cardioprotective effects; however, it is highly unstable and…”
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Development and Validation of a Noninvasive Method to Estimate Cardiac Output Using Cuff Sphygmomanometry by Chio, Shiu‐Shin, Tsai, Jeffrey J., Hsu, Yen‐Ming, Lapointe, Jeffrey C., Huynh‐Covey, Thao, Kwan, Oi Ling B., DeMaria, Anthony N.

“…Background Obtaining cardiac output (CO) measurements noninvasively during routine blood pressure recording can improve hypertension management. A new method…”
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Accuracy and reproducibility of coronary flow rate assessment by real-time contrast echocardiography: in vitro and in vivo studies by Lafitte, S, Masugata, H, Peters, B, Togni, M, Strachan, M, Yao, B, Kwan, O L, DeMaria, A N

“…Real-time myocardial contrast echo (MCE) provides the potential to assess myocardial blood flow from time-intensity refilling curves after high-energy bubble…”
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Contrast echocardiography can assess risk area and infarct size during coronary occlusion and reperfusion: experimental validation by Lafitte, S.téphane, Higashiyama, Aya, Masugata, Hisashi, Peters, Barry, Strachan, Monet, Kwan, O.i Ling, DeMaria, Anthony N

“…We sought to validate the ability of real-time myocardial contrast echocardiography (MCE) measures of opacification defect and contrast refilling parameters to…”
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Quantitative assessment of mitral regurgitation by doppler color flow imaging: Angiographic and hemodynamic correlations by Spain, Michael G., Smith, Mikel D., Grayburn, Paul A., Harlamert, Edward A., Demaria, Anthony N., O'Brien, Mary, Kwan, Oi Ling

“…This study was performed to test the hypothesis that measurements of jet area by Doppler color flow imaging can predict the angiographic severity and…”
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Council on Cardiovascular Sonography: going strong at 20 by Kwan, Oi Ling

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Comparative value of dobutamine and adenosine stress in the detection of coronary stenosis with myocardial contrast echocardiography by LAFITTE, Stéphane, MATSUGATA, Hisashi, PETERS, Barry, TOGNI, Mario, STRACHAN, Monet, OI LING KWAN, DEMARIA, Anthony N

“…Controversy continues as to whether adenosine or dobutamine is the superior pharmacological stress agent for myocardial contrast echocardiography (MCE). We…”
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Normal values of regional left ventricular endocardial motion: multicenter color kinesis study by Mor-Avi, V, Spencer, K, Gorcsan, J, Demaria, A, Kimball, T, Monaghan, M, Perez, J, Sun, J P, Weinert, L, Bednarz, J, Collins, K, Edelman, K, Kwan, O L, Glascock, B, Hancock, J, Baumann, C, Thomas, J, Lang, R

“…Our goal was to establish normal values for quantitative color kinesis indexes of left ventricular (LV) wall motion over a wide range of ages, which are…”
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Difference of Optimal Dose of Contrast Agent Between Gray-Scale and Power Doppler Imaging in Assessing Graded Coronary Stenosis by Myocardial Contrast Echocardiography by Masugata, Hisashi, DeMaria, Anthony N, Peters, Barry, Lafitte, Stephane, Strachan, G Monet, Ling Kwan, Oi, Ohmori, Koji, Mizushige, Katsufumi, Kohno, Masakazu

“…RATIONALE AND OBJECTIVES:In myocardial contrast echocardiography (MCE), power Doppler imaging is more sensitive to contrast agent (microbubble) than gray-scale…”
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Comparison of Open- and Closed-Chest Canine Model for Quantification of Coronary Stenosis Severity by Myocardial Contrast Echocardiography by MASUGATA, HISASHI, PETERS, BARRY, LAFITTE, STEPHANE, YAO, BIGUANG, STRACHAN, MONET, LING KWAN, OI, OHMORI, KOJI, MIZUSHIGE, KATSUFUMI, KOHNO, MASAKAZU

“…Masugata H, Peters B, Lafitte S, et al. Comparison of open- and closed-chest canine model for quantification of coronary stenosis severity by myocardial…”
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Relation of contrast echo intensity and flow velocity to the amplification of contrast opacification produced by intermittent ultrasound transmission by Ohmori, Koji, Cotter, Bruno, Kwan, Oi Ling, Mizushige, Katsufumi, DeMaria, Anthony N.

“…Intermittent ultrasound transmission during contrast echocardiography, so-called transient response imaging (TRI), amplifies contrast intensity. This effect of…”
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Reduction of left ventricular preload by lower body negative pressure alters Doppler transmitral filling patterns by Berk, Martin R., Xie, Gongyuan, Kwan, Oi Ling, Knapp, Charles, Evans, Joyce, Kotchen, Theodore, Kotchen, Jane Morley, DeMaria, Anthony N.

“…The objective of this study was to evaluate the effect of alterations in preload induced by lower body negative pressure on Doppler transmitral filling…”
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Effect of microbubble fragility on transit rate measurement by contrast echography by Ohmori, Koji, DeMaria, Anthony N, Cotter, Bruno, Kwan, Oi Ling, Oshita, Akira, Kondo, Isao, Mizushige, Katsufumi, Kohno, Masakazu

“…We sought to propose a simplified method to measure flow velocity based on ultrasonic microbubble destruction, and investigated the effect of microbubble shell…”
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Feasibility of right ventricular myocardial opacification by contrast echocardiography and comparison with left ventricular intensity by Masugata, Hisashi, Cotter, Bruno, Ohmori, Koji, Kwan, Oi Ling, Mizushige, Katsufumi, DeMaria, Anthony N

“…To demonstrate the feasibility and quantify the intensity of right ventricular (RV) myocardial opacification by myocardial contrast echocardiography (MCE), we…”
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Effect of isometric exercise on mitral and aortic regurgitation as assessed by color Doppler flow imaging by Spain, Michael G., Smith, Mikel D., Ling Kwan, Oi, DeMaria, Anthony N.

“…Isometric exercise produces well-defined hemodynamic changes in normal and diseased states. However, the effect of isometrics on the degree of valvular…”
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Regurgitant jet size by transesophageal compared with transthoracic Doppler color flow imaging by SMITH, M. D, HARRISON, M. R, PINTON, R, KANDIL, H, OI LING KWAN, DEMARIA, A. N

“…Combined echocardiography and Doppler color flow mapping from transthoracic imaging windows has become the standard method for the noninvasive assessment of…”
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Left heart opacification with peripheral venous injection of a new saccharide echo contrast agent in dogs by Smith, Mikel D., Elion, Jonathan L., McClure, Rick R., Ling Kwan, Oi, Demaria, Anthony N., Evans, Joyce, Fritzsch, Thomas H.

“…Opacification of the left heart chambers after venous injection of echo contrast agents with transpulmonary capabilities has been difficult to achieve because…”
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An Enhanced Method for Measuring Cardiac Output Using Doppler Color Flow Echocardiography by Seo, Hiromi, Yamagishi, Masakazu, Haque, Syed Azilzul, Mohibullah, A.K.M., Majumder, Abdullah Al-Shafi, Nakatani, Satoshi, Kwan, Oi Ling, DeMaria, Anthony N., Miyatake, Kunio

“…An enhanced method for determining cardiac output using Doppler color flow imaging techniques to measure mitral orifice diameter was developed and validated in…”
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Observer variability in the quantitation of Doppler color flow jet areas for mitral aortic regurgitation by Smith, Mikel D., Grayburn, Paul A., Spain, Michael G., DeMaria, Anthony N., Ling Kwan, OI, Moffett, Claudine Banks

“…Early studies using Doppler color flow imaging have suggested that measurement of the regurgitant jet area provides information regarding the severity of…”
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