Signal processing

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

cedalion.nirs	Functionality to process NIRS data.
cedalion.nirs.cw	Functionality for continous wave NIRS.
cedalion.nirs.fd	Functionality for frequency-domain NIRS.
cedalion.nirs.td	Functionality for time-domain NIRS.
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.
cedalion.sigproc.physio	Algorithms for handling physiogical components in fNIRS data.

Examples

Calculating the Scalp Coupling Index

Channel Quality Assessment and Pruning

Motion Artefact Detection and Correction

Using Channel Variance as Proxy for Measurement Noise and as a Weight for Global Physiology Removal

Data Loading and Preprocessing

AMPD - Automatic Multiscale Peak Detection