Code to accompany manuscript: "Comparing end-tidal CO2, respiration volume per time (RVT), and average gray matter signal for mapping cerebrovascular reactivity amplitude and delay with breath-hold task BOLD fMRI" doi: https://www.biorxiv.org/content/10.1101/2022.11.28.517116v1
Please Note: The code provided in this repository is shared for transparency to accompany the above manuscript and has not been prepared as a package for generalized use.
bhpower.m: Matlab function to calculate the relative power in a reference signal (e.g., PETCO2), at a specificed frequency range (e.g., the frequency of a breath-hold task).