Search Results - "Keller, M. W."

A Self-Healing Poly(Dimethyl Siloxane) Elastomer by Keller, M. W., White, S. R., Sottos, N. R.

“…Self‐healing functionality is imparted to a poly(dimethyl siloxane) (PDMS) elastomer. This new material is produced by the incorporation of a microencapsulated…”
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Mechanical properties of microcapsules used in a self-healing polymer by KELLER, M. W, SOTTOS, N. R

“…The elastic modulus and failure behavior of poly(urea-formaldehyde) shelled microcapsules were determined through single-capsule compression tests. Capsules…”
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Torsion fatigue response of self-healing poly(dimethylsiloxane) elastomers by Keller, M.W., White, S.R., Sottos, N.R.

“…Incorporating self-healing functionality in a polysiloxane elastomer successfully retards the growth of fatigue cracks under torsional fatigue loading. The…”
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Adhesion Energy of C. elegans by Keller, M.W., Mailler, R., Adams, K.

“…The surface adhesion between C. elegans and the agar plates on which they are commonly grown has yet to be accurately quantified. C. elegans is a…”
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The Behavior of Sonicated Albumin Microbubbles Within the Microcirculation: A Basis for Their Use During Myocardial Contrast Echocardiography by Keller, Mark W, Segal, Steven S, Kaul, Sanjiv, Duling, Brian

“…The purpose of this study was to determine whether the behavior of sonicated albumin microbubbles accurately mimics red blood cell flow in the microcirculation…”
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Evaluation of hybrid laser-cut and cast miniature fracture specimens by Kafagy, D.H., Khajotia, S.S., Keller, M.W.

“…This paper presents a new hybrid laser-cutting method for producing fracture test specimens from thermosetting materials. The hybrid approach combines casting…”
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Time course of coronary endothelial healing after injury due to ischemia and reperfusion by HORWITZ, L. D, KAUFMAN, D, KELLER, M. W, YINONG KONG

“…Although it has been demonstrated in short-term preparations that ischemia with early reperfusion results in coronary vascular injury manifested by abnormal…”
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Practical aspects of counting electrons with a single-electron tunneling pump by Keller, M. W.

“…This review covers various aspects of the single-electron tunneling pumps based on Al junctions studied at NIST over the past 15 years. The operation of a pump…”
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Arteriolar constriction in skeletal muscle during vascular stunning: role of mast cells by Keller, M W

“…Striated muscle becomes stunned during reperfusion after sublethal ischemia. Resistance vessel tone and reactivity are altered in stunned muscle tissues. The…”
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Importance of two-dimensional echocardiographic assessment of left ventricular systolic function in patients presenting to the emergency room with cardiac-related symptoms by SABIA, P, ABBOTT, R. D, AFRROOKTEH, A, KELLER, M. W, TOUCHSTONE, D. A, KAUL, S

“…This prospective study was designed to test the hypothesis that the assessment of left ventricular systolic function at the time of emergency room (ER)…”
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Determination of capillary tube hematocrit during arteriolar microperfusion by Keller, M W, Damon, D N, Duling, B R

“…Intracapillary hematocrit is known to be substantially lower than arterial hematocrit. We hypothesized that capillary hematocrit might be influenced by…”
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Assessment of regional myocardial blood flow with myocardial contrast two-dimensional echocardiography by Kaul, Sanjiv, Kelly, Paul, Oliner, Jonathan D., Glasheen, William P., Keller, Mark W., Watson, Denny D.

“…It was hypothesized that regional myocardial blood flow could be measured using myocardial contrast echocardiography. Accordingly, arterial blood was perfused…”
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Successful left ventricular opacification following peripheral venous injection of sonicated contrast agent: an experimental evaluation by Keller, M W, Feinstein, S B, Watson, D D

“…A new agent for use in contrast echocardiography that is capable of passing through the pulmonary circulation and opacifying the left ventricular cavity after…”
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Microcirculatory dysfunction following perfusion with hyperkalemic, hypothermic, cardioplegic solutions and blood reperfusion : effects of adenosine by KELLER, M. W, GEDDES, L, SPOTNITZ, W, KAUL, S, DULING, B. R

“…Cardioplegic solutions have been used to enhance myocardial preservation during cardiac surgery. The benefits derived from preventing myocardial ischemia with…”
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A Capacitance Standard Based on Counting Electrons by Keller, Mark W., Eichenberger, Ali L., Martinis, John M., Zimmerman, Neil M.

“…A capacitance standard based directly on the definition of capacitance was built. Single-electron tunneling devices were used to place N electrons of charge e…”
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A seven-junction electron pump: design, fabrication, and operation by Keller, M.W., Martinis, J.M., Steinbach, A.H., Zimmerman, N.M.

“…We have developed a seven-junction electron pump for use in a new standard of capacitance based on measuring the voltage produced when a known charge is placed…”
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Reduction of the mesoscopic conductance-fluctuation amplitude in GaAs/AlGaAs heterojunctions due to spin-orbit scattering by MILLO, O, KLEPPER, S. J, KELLER, M. W, PROBER, D. E, XIONG, S, STONE, A. D, SACKS, R. N

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Myocardial contrast echocardiography without significant hemodynamic effects or reactive hyperemia: A major advantage in the imaging of regional myocardial perfusion by Keller, Mark W., Glasheen, William, Teja, Kuldeep, Gear, Adrian, Kaul, Sanjiv

“…All agents used for myocardial contrast echocardiography to date produce adverse hemodynamic effects and alter coronary blood flow. It was hypothesized that…”
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Value of regional wall motion abnormality in the emergency room diagnosis of acute myocardial infarction : a prospective study using two-dimensional echocardiography by SABIA, P, AFROOKTEH, A, TOUCHSTONE, D. A, KELLER, M. W, ESQUIVEL, L, KAUL, S

“…Because regional wall motion abnormality (RWMA) is usually noted during ischemia, we hypothesized that the presence of this finding with two-dimensional…”
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Myocardial contrast echocardiography in humans. II. Assessment of coronary blood flow reserve by Keller, Mark W., Glasheen, William, Smucker, Mark L., Burwell, Lawrence R., Watson, Denny D., Kaul, Sanjiv

“…The hypothesis that myocardial contrast echocardiography could be used to simultaneously assess coronary blood flow reserve and the size of the perfusion bed…”
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