IntensityIntegral3dMsr
            Contains information related to summing the voxel intensities of a three-dimensional image.
        
		Object members
| Measurement name | Description | Element type | Indexing | 
|---|---|---|---|
| intensityIntegral | The sum of image intensities weighted by the voxel size (volume for a binary image). | Floating point | None | 
| volumeFraction | The number of object voxels divided by the total number of voxels of the input image (only available for a binary input image). | Floating point | None |