Fetch and update a phantom subject.
The kind of phantom to fetch. Can only be
The path to the directory containing the FreeSurfer subjects
None, defaults to the
The resulting phantom subject directory.
This function is designed to provide a head surface and T1.mgz for the 32-dipole Otaniemi phantom. The VectorView/TRIUX phantom has the same basic outside geometry, but different internal dipole positions.
Unlike most FreeSurfer subjects, the Otaniemi phantom scan was aligned to the “head” coordinate frame, so an identity head<->MRI trans is appropriate.
New in version 0.24.