Abstract: Laser Doppler flowmetry (LDF) and laser speckle contrast imaging (LSCI) allow the monitoring of microvascular blood perfusion. The relationship between the measurements obtained by these two ...

A laser level can fix that. You wouldn’t fire up the circular saw without using a tape measure and square first, and you shouldn’t eyeball what plumb and level are, either. Sure, you could hang plumb ...

Simultaneously, laser speckle contrast imaging (LSCI) and laser Doppler flowmetry (LDF) were used to observe blood flow, blood oxygen saturation (SOt2) and relative amount of hemoglobin (rHb) during ...

Often a light - or photonic - technology called laser Doppler flowmetry (LDF) is used to monitor blood-flow in the skin. Developed in the late 1970s this method relies on averages of blood flow ...

Pulse rate variability (PRV), derived from Laser Doppler flowmetry (LDF) or photoplethysmography, has recently become widely used for sleep state assessment, although it cannot identify all the sleep ...

In this study, long-term measurements of brain microcirculation with laser Doppler flowmetry (LDF) were performed and evaluated. The aim was to identify and describe physiological signal variations ...

To evaluate these parameters in the mice, the researchers performed laser Doppler flowmetry (to assess blood flow) and thermal imaging of the radiation-damaged skin every seven days. At 42 days ...

Scanning laser Doppler flowmetry and adaptive optics are increasingly used to estimate the WLR of retinal arterioles. Microvascular endothelial function may be evaluated in the retina by flicker light ...