Zobrazeno 1 - 10
of 27
pro vyhledávání: '"D. Boggett"'
Publikováno v:
Quarterly Journal of Engineering Geology and Hydrogeology. 33:213-226
Following a period of intense rainfall during the winter of 1996/1997, a sliding rock failure occurred along a section of the Whitehaven coastline, West Cumbria. A detailed geomorphological mapping exercise and risk assessment was carried out along a
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 40:195-199
Laser Doppler flowmetry (LDF) is a noninvasive method to study the microcirculation. We studied the feasibility of the clinical use of LDF in the intensive care unit by continuously recording different LDF parameters during the cessation of cerebral
Publikováno v:
Journal of medical engineeringtechnology. 34(5-6)
This paper presents a general embedded processing system implemented in a field-programmable gate array providing high frame rate and high accuracy for a laser Doppler blood flow imaging system. The proposed system can achieve a basic frame rate of f
Publikováno v:
Review of Scientific Instruments. 70:1352-1354
An optoelectronic method for standardization of laser Doppler (LD) instruments is proposed and tested. The optoelectronic standardization is based on detection of modulated near-infrared light from a light emitting diode (LED) emitted into the optic
Publikováno v:
Physics in Medicine and Biology, Vol. 48, No 15 (2003) pp. 2527-2549
This study proposes the implementation of an algorithm allowing one to derive absolute blood root-mean-square (RMS) velocity values from laser Doppler perfusion meter (LDP) data. The algorithm is based on the quasi-elastic light scattering theory and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d4afde74197df839e0c8e9cadfe733b
https://archive-ouverte.unige.ch/unige:91074
https://archive-ouverte.unige.ch/unige:91074
Publikováno v:
Biomedizinische Technik. Biomedical engineering. 40(7-8)
Laser Doppler flowmetry (LDF) is a noninvasive method to study the microcirculation. We studied the feasibility of the clinical use of LDF in the intensive care unit by continuously recording different LDF parameters during the cessation of cerebral
Publikováno v:
Journal of Biomedical Engineering. 7:225-232
Measurements of blood flow in skin tissue have been made using a low power helium neon laser, with a pair of multi-modal plastic optic fibres to transmit the laser radiation to the skin, one similar fibre to collect the scattered laser radiation, and
Publikováno v:
Journal of Physics C: Solid State Physics. 6:1763-1780
The simultaneous two-photon absorption and sum-frequency generation associated with exciton-polaritons in non-centrosymmetric crystals is treated theoretically. Expressions are derived for the two-photon absorption coefficient by solution of the coup
Publikováno v:
Journal of biomedical engineering. 9(2)
The problem of fibre movement artefact in laser Doppler velocimetry recordings of skin blood flow has been investigated. Beat frequency spectra were obtained for a stationary target, unheated skin, heated skin (43.5 degrees C), with and without blood
Autor:
H.E. Suichies, T.M. Smits, J.G. Aarnoudse, H.W. Jentink, F.F.M. de Mul, J. Greve, D. Boggett, A. Obeid, J. Blond, P. Rolfe
Publikováno v:
Journal of biomedical engineering, 8(3), 275-276. Elsevier
In their report on laser Doppler flow measurements (J. Biomed. Eng. 1985, 7, 225) Boggett et al. compared, among other things, three different light sources for use in a laser Doppler device. The aim of that study was to distinguish between Doppler s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07d85bbf1e0e8cfb46a37b45136b0faa
https://research.utwente.nl/en/publications/a259c638-96bd-466b-a1af-e7219da4d7bc
https://research.utwente.nl/en/publications/a259c638-96bd-466b-a1af-e7219da4d7bc