neurobase (version 1.32.4)

mean.nifti: Mean of Values in an Image

Description

Computes the mean of values of an image with the option for a mask.

Usage

# S3 method for nifti
mean(x, ..., mask)
# S3 method for anlz
mean(x, ..., mask)

Value

Output of mean

Arguments

x

Object of class nifti

...

Arguments passed to mean.default

mask

object to subset the image. If missing, then all values of the image are plotted.

Examples

img = nifti(array(rnorm(10^3), dim = rep(10, 3)))
mask = img > 0
mean(img, mask = mask)