Cerebrovascular reactivity mapping using breath-hold BOLD-fMRI: comparison of signal models combined with voxelwise lag optimization
Catarina Domingos, Inês Esteves, Ana R. Fouto, Amparo Ruiz‐Tagle, Gina Caetano, César Caballero‐Gaudes, Patrícia Figueiredo
This study compares signal models for mapping cerebrovascular reactivity using BH BOLD-fMRI, finding PetCO2 regressors with single gamma HRF provide the best results.
Imaging Neuroscience · Jan 1, 2025Peer-reviewedBioengineering