@property
    def slice_normal(self):
        slice_dim = self.slice_dim
        if slice_dim is None:
            return None
        return np.array(self.affine[slice_dim][:3])
The slice normal associated with the per-slice meta data.
dataset/ETHPy150Open moloney/dcmstack/src/dcmstack/dcmmeta.py/DcmMetaExtension.slice_normal