Search Results - "Namasivayam, Mayooran"

Pulsatile energy consumption as a surrogate marker for vascular afterload improves with time post transcatheter aortic valve replacement in patients with aortic stenosis by Song, Ning, Adji, Audrey I, Hungerford, Sara L, Namasivayam, Mayooran J, Hayward, Christopher S, Jabbour, Andrew, Muller, David W M

“…The effect of arterial stiffening on elevated pulsatile left ventricular afterload patients with aortic stenosis (AS) is pronounced beyond systemic…”
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Reflections on Echocardiography in Pulmonary Embolism—Literally and Figuratively by Bernard, Samuel, Namasivayam, Mayooran, Dudzinski, David M.

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A novel method to assess valvulo-arterial load in patients with aortic valve stenosis by Hungerford, Sara L., Adji, Audrey I., Bart, Nicole K., Lin, Linda, Namasivayam, Mayooran J., Schnegg, Bruno, Jabbour, Andrew, O’Rourke, Michael F., Hayward, Christopher S., Muller, David W.M.

“…INTRODUCTION:Ventricular function in elderly patients with aortic stenosis is impeded both by restricted aortic flow and arterial stiffening. A number of…”
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Case 36-2020: A 72-Year-Old Woman with Dark Urine and Weakness by Malhotra, Rajeev, Namasivayam, Mayooran, Ghoshhajra, Brian B, Passeri, Jonathan J, Hoenig, Peter A, Stone, James R

“…A 72-year-old woman who had undergone mechanical mitral-valve and aortic-valve replacements 25 years earlier presented to the hospital with weakness and dark…”
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Influence of Aortic Pressure Wave Components Determined Noninvasively on Myocardial Oxygen Demand in Men and Women by Namasivayam, Mayooran, Adji, Audrey, OʼRourke, Michael F

“…Myocardial oxygen consumption is increased by arterial stiffening. It is not known precisely how. This study aimed to evaluate the role of the incident and…”
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Exercise Blood Pressure in Heart Failure With Preserved and Reduced Ejection Fraction by Namasivayam, Mayooran, Lau, Emily S., Zern, Emily K., Schoenike, Mark W., Hardin, Kathryn M., Sbarbaro, John A., Cunningham, Thomas F., Farrell, Robyn M., Rouvina, Jennifer, Kowal, Alyssa, Bhat, Rohan R., Brooks, Liana C., Nayor, Matthew, Shah, Ravi V., Ho, Jennifer E., Malhotra, Rajeev, Lewis, Gregory D.

“…This study aimed to evaluate hemodynamic correlates of inducible blood pressure (BP) pulsatility with exercise in heart failure with preserved ejection…”
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Predicting outcomes in patients with aortic stenosis using machine learning: the Aortic Stenosis Risk (ASteRisk) score by Namasivayam, Mayooran, Myers, Paul D, Guttag, John V, Capoulade, Romain, Pibarot, Philippe, Picard, Michael H, Hung, Judy, Stultz, Collin M

“…ObjectiveTo use echocardiographic and clinical features to develop an explainable clinical risk prediction model in patients with aortic stenosis (AS),…”
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Does Wave Reflection Dominate Age-Related Change in Aortic Blood Pressure Across the Human Life Span? by Namasivayam, Mayooran, McDonnell, Barry J, McEniery, Carmel M, O’Rourke, Michael F

“…ABSTRACT—Aortic systolic and pulse pressure rise with age because of aortic stiffening. Two factors are responsiblea larger incident wave because of increased…”
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Non-Invasive Quantification of Ventricular Contractility, Arterial Elastic Function and Ventriculo-Arterial Coupling from a Single Diagnostic Encounter Using Simultaneous Arterial Tonometry and Magnetic Resonance Imaging by Namasivayam, Mayooran, Adji, Audrey, Lin, Linda, Hayward, Christopher S., Feneley, Michael P., O’Rourke, Michael F., Muller, David W. M., Jabbour, Andrew

“…Purpose Optimal assessment of cardiovascular performance requires simultaneous measurement of load independent left ventricular (LV) contractility, arterial…”
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The Role of Heart Rate in Diastolic Coronary Perfusion and Subclinical Myocardial Ischemia by Namasivayam, Mayooran, MBBS, BSc (Med), McCready, Michael, MD, Adji, Audrey, MB, MBiomedE, PhD, O’Rourke, Michael F., MD, DSc

“…Additionally, the role of systolic pressure-time loading and its relationship to diastolic pressure-time index and overall myocardial oxygenation (i.e.,…”
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Machine learning prediction of progressive subclinical myocardial dysfunction in moderate aortic stenosis by Namasivayam, Mayooran, Meredith, Thomas, Muller, David W M, Roy, David A, Roy, Andrew K, Kovacic, Jason C, Hayward, Christopher S, Feneley, Michael P

“…Moderate severity aortic stenosis (AS) is poorly understood, is associated with subclinical myocardial dysfunction, and can lead to adverse outcome rates that…”
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Interpreting Blood Pressure in Younger Adults by O’Rourke, Michael F., MD DSc, Adji, Audrey, Mb MBiomedE, Namasivayam, Mayooran, MBBS(Hons), BSc(Med)Hons

“…The remarkable paper from the Chicago Heart Association Detection Project in Industry Study (1) studied cardiovascular mortality (3,119 deaths) over 31 years…”
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Improved right ventricular function following transapical transcatheter mitral valve implantation for severe mitral regurgitation by Hungerford, Sara, Bart, Nicole, Jansz, Paul, Kay, Sharon, Emmanuel, Sam, Namasivayam, Mayooran, Dahle, Gry, Duncan, Alison, Hayward, Christopher, Muller, David W.M.

“…Transapical transcatheter mitral valve implantation (TMVI) may be a therapeutic option for patients with severe mitral regurgitation (MR) excluded from cardiac…”
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Aortic Augmentation Index and Aging: Mathematical Resolution of a Physiological Dilemma? by Namasivayam, Mayooran, Adji, Audrey, OʼRourke, Michael F

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Machine Learning in Cardiac Imaging: Exploring the Art of Cluster Analysis by Namasivayam, Mayooran

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Reply by Namasivayam, Mayooran, Churchill, Timothy W., Hung, Judy

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Abstract 4147691: Sex-specific Thresholds for Energy Loss Index to Predict Survival in Paradoxical Low Flow Low Gradient Severe Aortic Stenosis by Dahan, Shani, Bach, Rasmus, Namasivayam, Mayooran, Tran, Nathanael, Levine, Robert, Hung, Judy, Dal-Bianco, Jacob

“…Abstract only Background: The prognosis of patients with paradoxical low flow, low gradient, severe aortic stenosis (LFLGAS) is variable, necessitating…”
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Arterial Stiffness, Its Assessment, Prognostic Value, and Implications for Treatment by Adji, Audrey, O'Rourke, Michael F., Namasivayam, Mayooran

“…Arterial stiffness has been known as a sign of cardiovascular risk since the 19th century. Despite this, accurate measurement and clinical utility have only…”
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TCT-131 The Influence of Transcatheter Aortic Valve Implantation on Left Atrial Strain Mechanics: A Systematic Review and Meta-Analysis by Meredith, Thomas, Brown, Lauren, Roy, David, Feneley, Michael Patrick, Muller, David, Namasivayam, Mayooran

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Identifying Aortic Stenosis With a Single Parasternal Long-Axis Video Using Deep Learning by Dai, Wangzhi, Nazzari, Hamed, Namasivayam, Mayooran, Hung, Judy, Stultz, Collin M.

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