Skip to content

fmrihrf

Hemodynamic Response Functions for fMRI Data Analysis

v0.3.0 · Mar 28, 2026 · MIT + file LICENSE

Description

Creates, manipulates, and evaluates hemodynamic response functions and event-related regressors for functional magnetic resonance imaging data analysis. Supports multiple basis sets including Canonical, Gamma, Gaussian, B-spline, and Fourier bases. Features decorators for time-shifting and blocking, and efficient convolution algorithms for regressor construction. Methods are based on standard fMRI analysis techniques as described in Jezzard et al. (2001, ISBN:9780192630711).

Downloads

328

Last 30 days

11890th

1.2K

Last 90 days

2.9K

Last year

Trend: -14.6% (30d vs prior 30d)

CRAN Check Status

3 NOTE
11 OK
Show all 14 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 NOTE
r-oldrel-macos-x86_64 NOTE
r-oldrel-windows-x86_64 NOTE
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (3 non-OK)
NOTE r-oldrel-macos-arm64

installed package size

installed size is  5.7Mb
  sub-directories of 1Mb or more:
    doc    3.6Mb
    libs   1.7Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is  5.8Mb
  sub-directories of 1Mb or more:
    doc    3.6Mb
    libs   1.7Mb
NOTE r-oldrel-windows-x86_64

installed package size

installed size is  5.1Mb
  sub-directories of 1Mb or more:
    doc    3.6Mb
    libs   1.0Mb

Check History

NOTE 11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-oldrel-macos-arm64

installed package size

installed size is  5.7Mb
  sub-directories of 1Mb or more:
    doc    3.6Mb
    libs   1.7Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is  5.7Mb
  sub-directories of 1Mb or more:
    doc    3.6Mb
    libs   1.7Mb
NOTE r-oldrel-windows-x86_64

installed package size

installed size is  5.0Mb
  sub-directories of 1Mb or more:
    doc    3.6Mb
    libs   1.0Mb

Dependency Network

Dependencies Reverse dependencies Rcpp assertthat purrr Matrix cli memoise numDeriv pracma fmrihrf

Version History

updated 0.3.0 ← 0.2.0 diff Mar 28, 2026
new 0.2.0 Mar 10, 2026
updated 0.2.0 ← 0.1.0 diff Feb 8, 2026
new 0.1.0 Sep 15, 2025