Fig. 4.
The isotropic 3D MRA image in (a) was processed by use of a selective, multi-scale enhancement filter for detection of an intracranial aneurysm (dotted circles), as illustrated in the dot-enhanced image in (b).
The isotropic 3D MRA image in (a) was processed by use of a selective, multi-scale enhancement filter for detection of an intracranial aneurysm (dotted circles), as illustrated in the dot-enhanced image in (b).