Search Results - "BERGER, R. D"

Predictors of systolic augmentation from left ventricular preexcitation in patients with dilated cardiomyopathy and intraventricular conduction delay by NELSON, G. S, CURRY, C. W, WYMAN, B. T, KRAMER, A, DECLERCK, J, TALBOT, M, DOUGLAS, M. R, BERGER, R. D, MCVEIGH, E. R, KASS, D. A

“…VDD pacing can enhance systolic function in patients with dilated cardiomyopathy and discoordinate contraction; however, identification of patients likely to…”
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Beat-to-beat QT interval variability : Novel evidence for repolarization lability in ischemic and nonischemic dilated cardiomyopathy by BERGER, R. D, KASPER, E. K, BAUGHMAN, K. L, MARBAN, E, CALKINS, H, TOMASELLI, G. F

“…Dilated cardiomyopathy (DCM) is associated with a high incidence of malignant ventricular arrhythmias and sudden death. Abnormalities in repolarization of…”
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Visualization and temporal/spatial characterization of cardiac radiofrequency ablation lesions using magnetic resonance imaging by LARDO, A. C, MCVEIGH, E. R, JUMRUSSIRIKUL, P, BERGER, R. D, CALKINS, H, LIMA, J, HALPERIN, H. R

“…The purpose of this study was to describe a system and method for creating, visualizing, and monitoring cardiac radiofrequency ablation (RFA) therapy during…”
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Targeted disruption of the Kvlqt1 gene causes deafness and gastric hyperplasia in mice by Lee, M P, Ravenel, J D, Hu, R J, Lustig, L R, Tomaselli, G, Berger, R D, Brandenburg, S A, Litzi, T J, Bunton, T E, Limb, C, Francis, H, Gorelikow, M, Gu, H, Washington, K, Argani, P, Goldenring, J R, Coffey, R J, Feinberg, A P

“…The KvLQT1 gene encodes a voltage-gated potassium channel. Mutations in KvLQT1 underlie the dominantly transmitted Ward-Romano long QT syndrome, which causes…”
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Sudden cardiac death in heart failure : the role of abnormal repolarization by TOMASELLI, G. F, BEUCKELMAN, D. J, CALKINS, H. G, BERGER, R. D, KESSLER, P. D, LAWRENCE, J. H, KASS, D, FELDMAN, A. M, MARBAN, E

“…Congestive heart failure is a common, highly lethal cardiovascular disorder claiming over 200,000 lives a year in the United States alone. Some 50% of the…”
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Transfer function analysis of the circulation: unique insights into cardiovascular regulation by Saul, J P, Berger, R D, Albrecht, P, Stein, S P, Chen, M H, Cohen, R J

“…We have demonstrated previously that transfer function analysis can be used to precisely characterize the respiratory sinus arrhythmia (RSA) in normal humans…”
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Gas Exchange and Emission of Chlorophyll Fluorescence during the Monocycle of Rust, Angular Leaf Spot and Anthracnose on Bean Leaves as a Function of their Trophic Characteristics by BASSANEZI, R. B., AMORIM, L., FILHO, A. BERGAMIN, BERGER, R. D.

“…Measurements related to gas exchange and chlorophyll fluorescence emission were taken from healthy and diseased bean leaves with rust, angular leaf spot, and…”
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Platelet lysates from aged donors promote human tenocyte proliferation and migration in a concentration-dependent manner by Berger, D R, Centeno, C J, Steinmetz, N J

“…Platelet-rich plasma (PRP) is being used increasingly often in the clinical setting to treat tendon-related pathologies. Yet the optimal PRP preparations to…”
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Temporal repolarization lability in hypertrophic cardiomyopathy caused by β-myosin heavy-chain gene mutations by ATIGA, W. L, FANANAPAZIR, L, MCAREAVEY, D, CALKINS, H, BERGER, R. D

“…Certain genetic mutations associated with hypertrophic cardiomyopathy (HCM) carry an increased risk of sudden death. QT variability identifies patients at a…”
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The effects of rust and anthracnose on the photosynthetic competence of diseased bean leaves by LOPES, Daniela B, BERGER, Richard D

“…ABSTRACT The effects of rust (caused by Uromyces appendiculatus) and anthracnose (caused by Colletotrichum lindemuthianum) and their interaction on the…”
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Heart rate and muscle sympathetic nerve variability during reflex changes of autonomic activity by Saul, J P, Rea, R F, Eckberg, D L, Berger, R D, Cohen, R J

“…Low-frequency (less than 0.15 Hz) fluctuations of heart rate are increased by maneuvers, such as standing or hemorrhage, that increase sympathetic outflow to…”
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Mechanical dyssynchrony in dilated cardiomyopathy with intraventricular conduction delay as depicted by 3D tagged magnetic resonance imaging by Curry, C W, Nelson, G S, Wyman, B T, Declerck, J, Talbot, M, Berger, R D, McVeigh, E R, Kass, D A

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Beat to beat variability in cardiovascular variables: Noise or music? by Appel, Marvin L., Berger, Ronald D., Saul, J.Philip, Smith, Joseph M., Cohen, Richard J.

“…Cardiovascular variables such as heart rate, arterial blood pressure, stroke volume and the shape of electrocardiographic complexes all fluctuate on a beat to…”
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Accounting for photosynthetic efficiency of bean leaves with rust, angular leaf spot and anthracnose to assess crop damage by Bassanezi, R. B., Amorim, L., Filho, A. Bergamin, Hau, B., Berger, R. D.

“…The relationships between the net photosynthetic rate of bean leaves and severity of rust, angular leaf spot and anthracnose were quantified at different…”
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Interaction between neuronal nitric oxide synthase and inhibitory G protein activity in heart rate regulation in conscious mice by Jumrussirikul, P, Dinerman, J, Dawson, T M, Dawson, V L, Ekelund, U, Georgakopoulos, D, Schramm, L P, Calkins, H, Snyder, S H, Hare, J M, Berger, R D

“…Nitric oxide (NO) synthesized within mammalian sinoatrial cells has been shown to participate in cholinergic control of heart rate (HR). However, it is not…”
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Frailty and Impaired Cardiac Autonomic Control: New Insights From Principal Components Aggregation of Traditional Heart Rate Variability Indices by Varadhan, Ravi, Chaves, Paulo H. M., Lipsitz, Lewis A., Stein, Phyllis K., Tian, Jing, Windham, B. Gwen, Berger, Ronald D., Fried, Linda P.

“…Background Age-related deterioration in homeostatic regulatory mechanisms leads to decreased complexity in their output. For example, the degradation of…”
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Predictors of fluoroscopy time and estimated radiation exposure during radiofrequency catheter ablation procedures by Rosenthal, Lawrence S., Mahesh, Mahadevappa, Beck, Thomas J., Saul, J.Phillip, Miller, John M., Kay, Neal, Klein, Lawrence S., Huang, Stephen, Gillette, Paul, Prystowsky, Eric, Carlson, Mark, Berger, Ronald D., Lawrence, John H., Yong, Patrick, Calkins, Hugh

“…The objective of this study was to identify factors that predict fluoroscopy duration and radiation exposure during catheter ablation procedures. The patient…”
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Lesion expansion as an epidemic component by Berger, R.D, Filho, A.B, Amorim, L

“…A simulator for the enlargement of cohorts of circular lesions on cohorts of host tissue was used to examine five epidemiological parameters: radial rate (mm…”
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Resuscitation after prolonged ventricular fibrillation with use of monophasic and biphasic waveform pulses for external defibrillation by LENG, C. T, PARADIS, N. A, CALKINS, H, BERGER, R. D, LARDO, A. C, RENT, K. C, HALPERIN, H. R

“…Survival after prolonged ventricular fibrillation (VF) appears severely limited by 2 major factors: (1) low defibrillation success rates and (2) persistent…”
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Angular leaf spot of Phaseolus beans : Relationships between disease, healthy leaf area, and yield by BERGAMIN, A. FILHO, CARNEIRO, S. M. T. P. G, GODOY, C. V, AMORIM, L, BERGER, R. D, HAU, B

“…ABSTRACT Five field experiments were conducted to investigate the relationship between the severity of visible disease (X), area under the disease progress…”
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