laser Doppler blood flow
Laser Doppler blood flow imaging using a CMOS imaging sensor with on chip signal processing
... for blood flow imaging is Laser Speckle Contrast Analysis (LASCA) [13–15], in which a full frame CCD camera is employed to acquire speckle images and a block of pixels is used to calculate the ...
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Gastrointestinal injury following cardiopulmonary bypass
... The inadequacy of tissue oxygen causes a reduction in energy stores, as mitochondrial oxidative phosphorylation can no longer continue and the cell shifts to anaerobic glycolysis in an attempt to maintain cellular ATP ...
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Multi exposure laser speckle contrast imaging using a high frame rate CMOS sensor with a field programmable gate array
... multi-exposure Laser Speckle Contrast Imaging (LSCI) is implemented using a high frame rate CMOS imaging sensor ...implement laser Doppler blood flow processing enabling direct ...
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Valproic acid enhances the viability of random pattern skin flaps: involvement of enhancing angiogenesis and inhibiting oxidative stress and apoptosis
... survival, laser Doppler blood flow, and water content were examined for flap viability, hematoxylin and eosin staining (H&E), immunohistochemistry (IHC), and Western blot analysis, and the ...
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Laser Doppler blood flowmeter as a useful instrument for the early detection of lower extremity peripheral arterial disease in hemodialysis patients: an observational study
... that blood flow to the skin in the plantar area of the foot would precisely reflect the blood flow in the lower limb, especially in the peripheral ...skin blood flow in the ...
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Effects of anti-inflammatory vagus nerve stimulation on the cerebral microcirculation in endotoxinemic rats
... nial laser Doppler flowmetry (LDF). The laser probe (BRL-100; Harvard Apparatus, South Natick, MA, USA) was placed ...The laser Doppler sig- nal and the systemic mean arterial ...
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Determination of Capsaicin Induced Increase in Dermal Blood Flow Using Laser Doppler Flowmetry Technique
... Laser Doppler Flowmetry (LDF) is an established and reliable method for measurement of blood perfusion in microvascular ...research. Laser Doppler signals from the tissue are recorded ...
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The diagnostic accuracy of laser Doppler flowmetry in assessing pulp blood flow in permanent teeth: A systematic review
... systematically review the evidence on the use of laser Doppler flowmetry in the assessment of the pulp status of permanent teeth compared to other sensibility and/or vitality tests. Methods: A systematic ...
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Topiramate improves neurovascular function, epidermal nerve fiber morphology, and metabolism in patients with type 2 diabetes mellitus
... Purpose: To assess the effects of topiramate on C-fiber function, nerve fiber morphology, and metabolism (including insulin sensitivity, obesity, and dyslipidemia) in type 2 diabetes. Patients and methods: We conducted ...
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Repeated laser doppler flowmetry procedures in bone do not alter perfusion, localized inflammation, or gait patterns
... increase blood flow, and prevent bone ...measuring blood perfusion within bone in mice is complicated due to their small ...bone blood flow in vivo would enable the examination of ...
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The use of laser speckle contrast imaging in clinical applications
... Laser speckle contrast imaging (LSCI) is a useful device which is recruited for visualizing full-field microcirculatory images. The speckle pattern is produced as a consistent light illuminates a rough object, and ...
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Relationship between haemorheological factors and cytomegalovirus load in the blood with cytomegalovirus retinitis in patients with the Acquired Immune Deficiency Syndrome.
... a laser scanning tomograph (Heidelberg Engineering, Germany) to measure the amount of backscattered light at different locations in the tissue of interest in a very short ...the Doppler shift o f each ...
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Effects of dry and mist saunas on circulatory and thermoregulatory functions in humans
... measured blood pressure, heart rate, skin temperatures at chest, forearm, thigh, and leg, tympanic temperature (Tty) by thermistors, skin blood flow at forearm by laser Doppler ...
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Non-invasive detection of microvascular changes in a paediatric and adolescent population with type 1 diabetes: a pilot cross-sectional study
... for laser Doppler flowmetry using a Periflux 5001 laser Doppler flowmeter (Perimed AB, Järfälla, Sweden) has been described elsewhere ...microvascular blood flow results were ...
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Short Communications: Blood Flow Velocity in Microvessels of the Gill Filaments of the Goldfish (Carassius Auratus L )
... Velocity measurements of blood flow in the capillary and vein using a laser Doppler microscope.. Radiological observations on the cardiovascular system in AnguUla anguilla.[r] ...
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Acute modulation of endothelial Akt/PKB activity alters nitric oxide–dependent vasomotor activity in vivo
... istration (25). Furthermore, adenovirus-mediated transfer of the eNOS gene in normal or atherosclerot- ic rabbit arteries diminishes contractile responses and enhances endothelium-dependent relaxation in vitro (26–28). ...
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Flow Characterization Under Idealized Stenosis Geometry and Performance Assessment of the Hemodynamic Flow Facility
... steady flow as well reported a much larger Reynolds number (that of the work by Armaly et ...the flow would naturally transition to unsteady state ...the flow remains linearly stable to ...
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... and Doppler imaging, TVP was assessed to see if the vessels were located at the periphery of the lesion [4] with high Vmax (as compared to ...colour Doppler imaging, TVP was assessed to see if the vessels ...
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Tumour Vascular Shutdown and Cell Death Following Ultrasound-Microbubble Enhanced Radiation Therapy
... This work contributes to this evidence directly by presenting in vivo imaging results indicating that tumour cell death is directly linked to acute vascular disruption. These results demonstrated that USMB treatment ...
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Automatic tracing of blood flow velocity in pulsed Doppler images
... of blood flow velocity in Doppler images is of great importance in clinical studies and ...the Doppler waveform envelope, numerous indices can be obtained, such as the pulsatility index, ...
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