https://cran.ms.unimelb.edu.au/web/packages/fmrihrf/citation.html
CRAN: fmrihrf citation info
crancitationinfo
https://cran.r-project.org/web/packages/fmrihrf/index.html
CRAN: Package fmrihrf
Creates, manipulates, and evaluates hemodynamic response functions and event-related regressors for functional magnetic resonance imaging data analysis....
cranpackage