Search Results - "Silber, Harry A."

Usefulness of a Noninvasive Device to Identify Elevated Left Ventricular Filling Pressure Using Finger Photoplethysmography During a Valsalva Maneuver by Galiatsatos, Panagis, MD, Win, Theingi Tiffany, MD, Monti, Jennifer, MD, MPH, Johnston, Peter V., MD, Herzog, William, MD, Trost, Jeffrey C., MD, Hwang, Chao-Wei, MD, Fridman, Gene Y., PhD, Wang, Nae-Yuh, PhD, Silber, Harry A., MD, PhD

“…The high rate of re-hospitalization for heart failure might be reduced by improving noninvasive techniques for identifying elevated left ventricular (LV)…”
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A novel operator-independent noninvasive device for assessing arterial reactivity by Knowles, Kellen A., Stewart, Kerry J., Tejan, Joseph, Ouyang, Pamela, Ratchford, Elizabeth V., Sullam, Laura, Magliato, Kathy, Whitt, Michael D., Silber, Harry A.

“…Endothelial dysfunction is associated with increased risk of cardiovascular disease (CVD). Currently available noninvasive methods of measuring endothelial…”
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Why is flow-mediated dilation dependent on arterial size? Assessment of the shear stimulus using phase-contrast magnetic resonance imaging by Silber, Harry A, Ouyang, Pamela, Bluemke, David A, Gupta, Sandeep N, Foo, Thomas K, Lima, Joao A C

“…Flow-mediated dilation (FMD) is strongly dependent on arterial size, but the reasons for this phenomenon are poorly understood. We have previously shown that…”
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Coronavirus disease-19: The multi-level, multi-faceted vasculopathy by Quinaglia, Thiago, Shabani, Mahsima, Breder, Ikaro, Silber, Harry A., Lima, João A.C., Sposito, Andrei C.

“…The new coronavirus disease (COVID-19) is a systemic disease. Mounting evidence depict signs and symptoms involving multiple organs, most of which supported by…”
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The relationship between vascular wall shear stress and flow-mediated dilation: endothelial function assessed by phase-contrast magnetic resonance angiography by Silber, Harry A, Bluemke, David A, Ouyang, Pamela, Du, Yiping P, Post, Wendy S, Lima, Joao A.C

“…OBJECTIVES We sought: 1) to investigate the relationship between vascular wall shear stress and flow-mediated dilation (FMD) in humans, and 2) to investigate…”
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Quantifying changes in size of arrhythmic photoplethysmography waveforms during a Valsalva maneuver for assessing cardiac filling pressure by Silber, Harry A, Win, Theingi Tiffany, Monti, Jennifer, Galiatsatos, Panagis

“…We previously showed that the change in amplitude of a finger photoplethysmography waveform during the Valsalva maneuver reflects cardiac filling pressure…”
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A Novel Noninvasive Device and Method for Assessing Endothelial Function Is Associated With Measures of Obesity and Fitness by Knowles, Kellen A., Stewart, Kerry J., Ouyang, Pamela, Magliato, Kathy, Whitt, Michael D., Silber, Harry A.

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Dietary intake of advanced glycation end products did not affect endothelial function and inflammation in healthy adults in a randomized controlled trial by Semba, Richard D, Gebauer, Sarah K, Baer, David J, Sun, Kai, Turner, Randi, Silber, Harry A, Talegawkar, Sameera, Ferrucci, Luigi, Novotny, Janet A

“…When food is heated to high temperatures, the characteristic "browning" generates advanced glycation end products (AGEs). AGEs are associated with an increased…”
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Usefulness of Noninvasively Measured Pulse Amplitude Changes During the Valsalva Maneuver to Identify Hospitalized Heart Failure Patients at Risk of 30-Day Heart Failure Events (from the PRESSURE-HF Study) by Gilotra, Nisha A., Wanamaker, Brett L., Rahim, Hussein, Kunkel, Katherine, Yenokyan, Gayane, Schulman, Steven P., Tedford, Ryan J., Russell, Stuart D., Silber, Harry A.

“…The pulse amplitude ratio (PAR), the ratio of pulse pressure at the end of the Valsalva maneuver to before the onset, correlates with cardiac filling pressure…”
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Usefulness of Pulse Amplitude Changes During the Valsalva Maneuver Measured Using Finger Photoplethysmography to Identify Elevated Pulmonary Capillary Wedge Pressure in Patients With Heart Failure by Gilotra, Nisha A., Tedford, Ryan J., Wittstein, Ilan S., Yenokyan, Gayane, Sharma, Kavita, Russell, Stuart D., Silber, Harry A.

“…The pulse amplitude ratio, the ratio of pulse pressure at the end of a Valsalva maneuver to before the onset of Valsalva, correlates with filling pressure…”
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Noninvasive Point of Care Device for Assessing Cardiac Response to Acute Volume Changes by Silber, Harry A, Gilotra, Nisha A, Miller, Thomas L

“…Purpose: The change in the amplitude of a peripheral pulse in response to a Valsalva maneuver has diagnostic utility for assessing volume status at the…”
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Effect of Exercise on Blood Pressure in Type 2 Diabetes: A Randomized Controlled Trial by Dobrosielski, Devon A., Gibbs, Bethany Barone, Ouyang, Pamela, Bonekamp, Susanne, Clark, Jeanne M., Wang, Nae-Yuh, Silber, Harry A., Shapiro, Edward P., Stewart, Kerry J.

“…BACKGROUND Increased blood pressure (BP) in type 2 diabetes (T2DM) markedly increases cardiovascular disease morbidity and mortality risk compared to having…”
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Arterial Reactivity in Lower Extremities Is Progressively Reduced as Cardiovascular Risk Factors Increase by Silber, Harry A., MD, PhD, Lima, Joao A.C., MD, FACC, Bluemke, David A., MD, PhD, Astor, Brad C., PhD, Gupta, Sandeep N., PhD, Foo, Thomas K., PhD, Ouyang, Pamela, MD, FACC

“…Arterial Reactivity in Lower Extremities Is Progressively Reduced as Cardiovascular Risk Factors Increase: Comparison With Upper Extremities Using Magnetic…”
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Shear rate may normalize the hyperemic flow response to the ischemic stimulus by Silber, Harry A

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The effect of intermittent pneumatic compression of legs on the levels of nitric oxide related species in blood and on arterial function in the arm by Rifkind, Joseph M., Nagababu, Enika, Dobrosielski, Devon A., Salgado, Maria T., Lima, Michael, Ouyang, Pamela, Silber, Harry A.

“…•We investigated nonlocal effects of leg intermittent pneumatic compression (IPC).•Serum nitrite and red blood cell nitric oxide decreased with 1h of…”
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Pulse Amplitude Ratio Measured Using Finger Photoplethysmography During a Valsalva Maneuver Estimates Pulmonary Capillary Wedge Pressure in Heart Failure Patients by Gilotra, Nisha A, Tedford, Ryan J, Wittstein, Ilan S, Russell, Stuart D, Silber, Harry A

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Finger photoplethysmography during the Valsalva maneuver reflects left ventricular filling pressure by Silber, Harry A, Trost, Jeffrey C, Johnston, Peter V, Maughan, W Lowell, Wang, Nae-Yuh, Kasper, Edward K, Aversano, Thomas R, Bush, David E

“…It is often challenging to assess cardiac filling pressure clinically. An improved system for detecting or ruling out elevated cardiac filling pressure may…”
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Exaggerated exercise blood pressure is related to impaired endothelial vasodilator function by Stewart, Kerry J, Sung, Jidong, Silber, Harry A, Fleg, Jerome L, Kelemen, Mark D, Turner, Katherine L, Bacher, Anita C, Dobrosielski, Devon A, DeRegis, James R, Shapiro, Edward P, Ouyang, Pamela

“…Persons with high normal blood pressure (BP) or mild hypertension who also have an exaggerated BP response to exercise are at risk for worsening hypertension…”
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A finger photoplethysmography waveform during the valsalva maneuver detects changes in left heart filling pressure after hemodialysis by Galiatsatos, Panagis, Parakh, Kapil, Monti, Jennifer, Thavarajah, Sumeska, Aneke-Ogbu, Harriet, Watson, Amaris, Kim, Daniel, Wang, Nae-Yuh, Shafi, Tariq, Silber, Harry A

“…A noninvasive system for determining left ventricular (LV) filling pressure may help to improve personalized fluid removal goals in hemodialysis patients. We…”
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Effect of exercise on abdominal fat loss in men and women with and without type 2 diabetes by Dobrosielski, Devon A, Barone Gibbs, Bethany, Chaudhari, Sameer, Ouyang, Pamela, Silber, Harry A, Stewart, Kerry J

“…Objective To examine the effect of exercise on abdominal adipose tissue in adults with and without type 2 diabetes mellitus (T2DM). Design Post hoc analysis of…”
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