A method of rendering images using near-infrared spectroscopic or fluorescence techniques. It is most commonly used to measure changes in oxygenated and deoxygenated hemoglobin concentrations as an indicator of wound or injury healing.

Resource used …

Multispectral imaging captures image data in specific wavelength regions of the electromagnetic spectrum. Wavelengths may be separated by filters or acquired using instruments sensitive to specific wavelengths.

In spectral imaging (multispectral and hyperspectral), also wavelength …