Get list of non-displayed dimension indices available for keyboard navigation.
Returns dimensions that are not part of the 3D spatial view (X, Y, Z).
These are the dimensions that can be controlled with [ ] keys and appear
in dimension sliders. For a 5D dataset with X, Y, Z displayed, returns
the indices of Time and Channel dimensions.
Get list of non-displayed dimension indices available for keyboard navigation.
Returns dimensions that are not part of the 3D spatial view (X, Y, Z). These are the dimensions that can be controlled with [ ] keys and appear in dimension sliders. For a 5D dataset with X, Y, Z displayed, returns the indices of Time and Channel dimensions.