Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Francis M Charbonnier"'
Autor:
Brian Olshansky, Albert L. Waldo, Robert A. Kieso, Michael G. Kienzle, Francis M Charbonnier, Sally Birger, Ann M. Aschoff, Richard E. Kerber, Mark D. Carlson, David J. Wilber
Publikováno v:
The American Journal of Cardiology. 78:1113-1118
This study examines in a prospective, multicenter trial the feasibility and advantage of current-based, transthoracic defibrillation. Current-based, damped, sinusoidal waveform shocks of 18, 25, 30, 35, or 40 amperes (A) were administered beginning w
Autor:
Laurie Fugatt, Martin G. Rockwell, Michael G. Kienzle, Susan Walsh, Mark D. Carlson, Ann M. Aschoff, Karen Fox-Eastham, Richard E. Kerber, David J. Wilber, Albert L. Waldo, Brian Olshansky, Francis M Charbonnier, Sally Birger
Publikováno v:
Journal of the American College of Cardiology. 17(2)
Autor:
Albert L. Waldo, Laurio Fugatt, Ann M. Aschoff, Michael G. Kienzle, David J. Wilber, Brian Olshansky, Francis M Charbonnier, Susan Walsh, Martin G. Rockwell, Mark D. Carlson, Richard E. Kerbar, Sally Birger
Publikováno v:
Journal of the American College of Cardiology. 15:A134
Autor:
Francis M. Charbonnier
Publikováno v:
Journal of Electrocardiology. 23:29
Publikováno v:
Journal of the American College of Cardiology. 6(3):682-686
The purpose of this study was to determine if the difference in transthoracic impedance produced by different coupling agents affects the success of shocks for defibrillation. Three different coupling agents, Harco pads (Hewlett-Packard), Littman pad
Publikováno v:
Radiology. 117:165-172
The physical designs of field-emission and conventional x-ray tubes are compared, and the physical and geometric source properties are translated into optical and resolution characteristics using modulation transfer functions calculated for idealized
Publikováno v:
Circulation. 71:136-140
In defibrillation, current flow depends on the energy selected and the transthoracic impedance. If transthoracic impedance is high, current flow may be inadequate to defibrillate. We developed a method by which high transthoracic impedance is automat
Autor:
Karen Fox-Eastham, Richard E. Kerber, James E. Seabold, Sara J. Sirna, Francis M Charbonnier, Robert A. Kieso
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 257:H1180-H1183
To test the hypothesis that tissue hyperemia and edema in the current pathway cause a decrease in transthoracic impedance (TTI) following direct current (DC) shock, the thoracic-skin and skeletal blood flow and blood volume were measured in anestheti
Autor:
L. Bailey, Francis M Charbonnier, P. Bennett, R. Hoyt, Reginald I. Low, Craig Kouba, Richard E. Kerber, James B. Martins, David W. Ferguson, K. Kelly
Publikováno v:
Circulation. 70:303-308
The purposes of this study were to evaluate a method that predicts transthoracic impedance in advance of defibrillating shocks in humans and to assess the importance of transthoracic impedance in low-energy defibrillation. Via defibrillator electrode
Publikováno v:
Journal of Applied Physics. 38:627-633
A theoretical description of electrical breakdown across narrow gaps in high vacuum is presented under conditions for which surface cleanliness, work functions, gap geometry, and cathode surface roughness are well defined. Two basic initiating mechan