Zobrazeno 1 - 10
of 35
pro vyhledávání: '"T. Tenland"'
Publikováno v:
Acta Medica Scandinavica. 216:17-24
Skin viability has during the last decades been studied by a number of different techniques. Some of these are briefly presented in this paper. One method, based on the laser-Doppler principle, makes possible continuous and noninvasive measurement of
Publikováno v:
IEEE Transactions on Biomedical Engineering. :597-604
An instrument for measurement of tissue blood flow based on the laser Doppler principle was evaluated using a fluid model. A unique and linear relationship between flowmeter response and flux of red cells was demonstrated with red cell velocities and
Publikováno v:
Acta Anaesthesiologica Scandinavica. 23:189-206
The long-term properties of commercially available ECG-electrodes were studied by investigating the parameters: polarization potential, electrical impedance, adhesion, and skin reactions during a period of 7 days. As expected, the most stable polariz
Publikováno v:
Acta Physiologica Scandinavica. 118:117-123
We have earlier reported that local testicular blood flow, recorded by laser Doppler flowmetry, shows large oscillations with a frequency of 5-10 min-1. In the present study it is proposed that the recorded oscillations represent mainly local microva
Publikováno v:
Transactions of the Institute of Measurement and Control. 4:109-112
A new principle for the measurement of microcirculatory blood flow is described. The laser Doppler flowmeter u tilises the fact that a laser light beam incident on tissue is scattered in static structures as well as in moving red cells. Light beams s
Publikováno v:
IEEE Transactions on Biomedical Engineering. :12-19
A new instrument for measurement of regional tissue blood flow based on the laser Doppler principle is reported. The theoretical background of light beating spectroscopy is discussed and a detection technique which makes possible the suppression of t
Publikováno v:
Acta chirurgica Scandinavica. Supplementum. 489
A new instrument for measurement of regional muscle blood flow based on the laser Doppler principle is described. The method has been used to determine blood flow in skeletal muscle of pigs after bullet wounding. This new method constitutes a promisi
Publikováno v:
International journal of microcirculation, clinical and experimental. 2(2)
Microcirculatory human skin blood flow was studied with laser Doppler flowmetry. The recorded mean flow and its heart synchronous variations were shown in animal experiments to have their origin in moving red cells in the tissue under study. A low, s
Publikováno v:
International journal of microcirculation, clinical and experimental. 2(2)
Rhythmical variations in human skin blood flow have been studied with laser Doppler flowmetry. In healthy adults the appearance of the rhythmical activity and its magnitude were found to differ widely between subjects, while the individual frequencie
Publikováno v:
Acta physiologica Scandinavica. 115(2)
Laser Doppler flowmetry was used to continuously measure testicular blood flow in rats. The method was found applicable on surgically exposed testes. Regular oscillations in blood flow, with a periodicity of 8.6 +/- 0.7 cycles per minute (mean +/- SD