Noninvasive transcranial photobiomodulation (tPBM) experimental setup. (IMAGE)

SPIE--International Society for Optics and Photonics

Noninvasive transcranial photobiomodulation (tPBM) experimental setup.

Caption

Noninvasive transcranial photobiomodulation (tPBM) experimental setup. (a) Placement of two pairs of optical probes on the forehead connected to atwo-channel near-infrared spectroscopy (2-bbNIRS) unit to capture brain activity. (b) Test regimen followed for each participant. (c) Light source, two spectrometers, and probe bundles for 2-bbNIRS measurement. (d) Arrows indicating the right and left sites for tPBM and laser-protection goggles.

Credit

Shahdadian et al., doi 10.1117/1.NPh.10.2.025012.

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