Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jacob, Sheffy"'
Publikováno v:
Sleep medicine reviews. 61
Summary PAT Technology is a plethysmographic based measurement method which facilitates the accurate recording of the pulsatile volume changes of the arteries of peripheral vascular beds at the distal end of the fingers over sustained periods of time
Autor:
Michelle J. Keyes, Renate B. Schnabel, Jacob Sheffy, Joseph A. Vita, Naomi M. Hamburg, Emelia J. Benjamin, Moira M. Pryde, Ramachandran S. Vasan, Gary F. Mitchell, Martin G. Larson
Publikováno v:
Circulation. 117:2467-2474
Background— Digital pulse amplitude augmentation in response to hyperemia is a novel measure of peripheral vasodilator function that depends partially on endothelium-derived nitric oxide. Baseline digital pulse amplitude reflects local peripheral a
Autor:
Edith E. Bragdon, Robert P. Schnall, Jacob Sheffy, A. Caspi, David S. Sheps, Daniel A. Goor, Alexander Arditti
Publikováno v:
Clinical Cardiology. 27:137-141
Summary Background:Mental stress testing is considered a reliable method for diagnosing patients with coronary heart disease (CHD) who may be at risk for future events. It has been shown recently that myocardial ischemia induced during mental stress
Autor:
Paul D. Feigin, Alexander Arditti, Pierre Chouraqui, Jerold Saef, Ehtasham A. Qureshi, Jacob Sheffy, Robert P. Schnall, Alan Rozanski, Itsik Dvir
Publikováno v:
Journal of the American College of Cardiology. 40:2195-2200
ObjectivesWe sought to assess the added diagnostic value of peripheral artery tonometric (PAT) measurements, based on finger pulsatile arterial volume changes, to standard 12-lead stress electrocardiography (ECG), for detecting exercise-induced myoca
Autor:
Peretz Lavie, Jacob Sheffy, Michael Motro, Ehud Schwammenthal, Dov Freimark, Doris Schechter, Itay Wiser, Yehuda Adler
Publikováno v:
Cardiology. 98:21-24
Cheyne-Stokes breathing (CSB), which is a prevalent finding in congestive heart failure (CHF) patients, has been shown to be of prognostic value. The oscillations in respiration were shown to be associated with oscillations in sympathetic nerve activ
Autor:
Daniel A, Goor, Jacob, Sheffy, Robert P, Schnall, Alexander, Arditti, Avraham, Caspi, Edith E, Bragdon, David S, Sheps
Publikováno v:
Clinical cardiology. 27(3)
Background: Mental stress testing is considered a reliable method for diagnosing patients with coronary heart disease (CHD) who may be at risk for future events. It has been shown recently that myocardial ischemia induced during mental stress tests i
Autor:
Robert P. Schnall, Giora Pillar, Amir Bar, Peretz Lavie, Michal Betito, Itsik Dvir, Jacob Sheffy
Publikováno v:
Sleep medicine. 4(3)
Objectives and background: Arousals from sleep are associated with increased sympathetic activation and therefore with peripheral vasoconstriction. Sleep fragmentation in the form of multiple arousals is associated with daytime somnolence and cogniti
Autor:
Natesa G. Pandian, Kathleen A. Sliney, Richard H. Karas, Jacob Sheffy, Robert P. Schnall, James E. Udelson, Jeffrey T. Kuvin, Ayan R. Patel
Publikováno v:
American heart journal. 146(1)
Abnormalities in pulse wave amplitude (PWA) have been described in subjects with atherosclerosis and may be a marker of future cardiac events. We evaluated the relationship between changes in PWA of the finger and peripheral endothelial function.We p
Publikováno v:
Chest. 123(3)
Background: Diagnosis of obstructive sleep apnea syndrome (OSAS) by ambulatory systems is a growing practice in view of the large number of patients awaiting correct diagnosis. The Watch PAT100 (WP100) [Itamar Medical; Caesarea, Israel] is a portable
Publikováno v:
Sleep.
We report a novel approach to the determination of sleep apnea based on measuring the peripheral circulatory responses in a primary condition of disordered breathing. The apparatus is a finger plethysmograph coupled to a constant volume, variable pre