LIGHTNIRS - Specs

Portable functional Near-Infrared Spectroscopy System for Research

LIGHTNIRS

Measurement method	3-wavelength absorbance calculation
Measured item	Variations in Oxy-Hb, Deoxy-Hb, and Total-Hb
Light source	3-wavelength near-infrared semiconductor lasers, Class 1 [IEC-60825-1 (2007)]
Detector	Avalanche photodiode
Power supply	15 V input from AC adapter or lithium-ion battery
External inputs	3 digital channels and 10 analog channels
Dimensions	W253 × D222 × H68 mm (not including protrusions)
Weight	About 1600 g (not including computer, batteries, and probes)
Operating temperature	15 to 30 °C, providing temperature changes are within 5 °C/h during measurements
Operating humidity	45 to 85 % (with no condensation)

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LIGHTNIRS

Measured item	Variations from the initial values of oxygenated hemoglobin (Oxy-Hb), deoxygenated hemoglobin (Deoxy-Hb), and total hemoglobin (Total-Hb)
Number of measurement channels	8 pairs (max. 22 channels)

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