Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Geometry of fNIRS probe and types of S-channel pairs in the first experiment: (A) Schematic arrangement of the sources, detectors and channels in the probe to record superficial interference at multiple regions over the head; (B) Illustration of the local-level S-channel pairs. (C) Illustration of the three types of global-level S-channel pairs: symmetrical pairs (syS-ch), ipsilateral pairs (ipS-ch), and contralateral-asymmetrical pairs (caS-ch).
