Figure 1From: Ultrashort echo-time MRI as a substitute to CT for skull aberration correction in transcranial focused ultrasound: in vitro comparison on human calvariaRepresentative UTE MR image and segmentation results from skull #3. For imaging, the skull was immersed in a bucket of water. The segmentation algorithm assigned each image voxel to one of three classes: (1) air, (2) water/gelatin, (3) bone.Back to article page