Zobrazeno 1 - 10
of 63
pro vyhledávání: '"G. Fontenier"'
Publikováno v:
Medical & Biological Engineering. 13:683-689
Our bioelectric battery, using a right endo-atrial platinum cathode which becomes the site of a reduction of the H+ ions, necessitated the use of a magnesium anode; in order to increase the reliability and the lifetime of the battery, a precise study
Publikováno v:
Journal of Clinical Engineering. 10:251-256
Autor:
M. Y. Jaffrin, Mérillon Jp, J.F. Lerallut, J. Chastre, Y. Lebras, Y. Huet, G. Fontenier, G. Motte, Gourgon R
Publikováno v:
European Heart Journal. 4:13-20
The purpose of this work was to analyze, in human subjects, the shape of the aortic pressure wave from its forward and backward components calculated by use of Westerhof's model. Twenty-nine patients were studied: 11 normal subjects, 11 hypertensive
Publikováno v:
Bioelectrochemistry and Bioenergetics. 2:106-123
A preliminary study on a ‘platinum-magnesium’ bioelectric battery has allowed us to verify certain hypotheses regarding the functioning of this battery. We obtained more reproducible measurements with the right endoauricular platinum cathode than
Autor:
G. Fontenier, P. Gros
Publikováno v:
Computer Graphics Forum. 7:79-89
Interactive 2-D systems have benefited greatly from the improvements in 1C technology. Today, the trend is to relieve the host computer from low level tasks through increasing the graphic system's computational power. The introduction of video RAMs h
Publikováno v:
Biomaterials, Medical Devices, and Artificial Organs. 3:25-45
The utilization of metal electrodes in the fabrication of a bioelectric battery has been the subject of intensive study for several years. Up to this date, subcutaneous cathodes of black platinum or of silver-silver chloride have been used in conjunc
A telemetry system for the continuous measurement of the voltage of an implanted bioelectric battery
Autor:
G. Fontenier
Publikováno v:
Medical & Biological Engineering. 13:696-699
This system of telemetry was devised for the continuous monitoring of the voltage of a bioelectric battery implanted in a dog at the Institut de Recherches Chirurgicales, C.H.U. de Brabois, 54500 Vandoeuvre, France. The information is transmitted to
Publikováno v:
Medical and Biological Engineering and Computing. 24:329-332
Autor:
G. Fontenier
Publikováno v:
Medical & Biological Engineering. 10:175-178
This apparatus, which is designed for use during animal operations, allows the cardiac rhythm to be followed with the aid of sound pulses. These pulses are synchronized with the R wave of the Q.R.S. complex of the electrocardiogram. The employment of
Publikováno v:
Journal of Medical Engineering & Technology. 10:24-26
During the last few years a number of systems for graphics generation and image processing have been developed by the authors. Depending on the application, one can consider many kinds of systems; for example for simple analysis of cellular images, a