Signal processing

Methods for processing and analyzing fNIRS signals, including preprocessing, quality control, and feature extraction.

cedalion.nirs	Functions for preliminary processing of near-infrared spectroscopy (NIRS) data.
cedalion.sigproc.epochs	Extract epochs from a time series based on stimulus events.
cedalion.sigproc.frequency	Frequency-related signal processing methods.
cedalion.sigproc.motion_correct	Various algorithms for motion correction of fNIRS data.
cedalion.sigproc.quality	Signal quality metrics and channel pruning functionality.

Examples

Calculating the Scalp Coupling Index

Channel Quality Assessment and Pruning

Motion Artefact Detection and Correction (WIP / in validation)