spherical_roi
spherical_roi(bvol, centroid, radius, fill=None, nonzero=False)Construct a spherical ROI from a brain volume.
Parameters
| Name | Type | Description | Default |
|---|---|---|---|
| bvol | NeuroVol | The brain volume to extract ROI from | required |
| centroid | array - like | 3D coordinates (i,j,k) of the ROI center (0-based) | required |
| radius | float | Radius of sphere in voxel units | required |
| fill | float | Value to assign to ROI voxels. If None, use original values. | None |
| nonzero | bool | If True, keep only nonzero voxels | False |
Returns
| Name | Type | Description |
|---|---|---|
| ROIVol | Spherical ROI object |