Signal

Definition: Signal is the variation of a form of energy over space or time. In fNIRS, the term can be used interchangeably for the raw intensity, optical density or hemoglobin concentration changes in time.Definition: Signal is the variation of a form of energy over space or time. In fNIRS, the term can be used interchangeably for the raw intensity, optical density or hemoglobin concentration changes in time.

Alternative definition: 

Synonym:

References:

Related terms: hemodynamic response

Related Posts