brain {gamair}R Documentation

Brain scan data

Description

Functional magnetic resonance imaging measurements for a human brain subject to a particular experimental stimulus. One slice of the image is provided, described as a near-axial slice through the dorsal cerebral cortex.

Usage

data(brain)

Format

A data frame with 5 columns and 1567 rows. Each row refers to one `voxel' of the image. The columns are:

Details

See the source article for fuller details.

Source

S. Landau et al (2003) `Tests for a difference in timing of physiological response between two brain regions measured by using functional magnetic resonance imaging'. Journal of the Royal Statistical Society, Series C, Applied Statistics, 53(1):63-82


[Package gamair version 0.0-5 Index]