Negating an image with math_img#
The goal of this example is to illustrate the use of the function
nilearn.image.math_img on T-maps.
We compute a negative image by multiplying its voxel values with -1.
from nilearn import datasets, image, plotting
Retrieve the data: a motor contrast map.
Multiply voxel values by -1.
Total running time of the script: (0 minutes 4.044 seconds)
Estimated memory usage: 9 MB