TY - RPRT TI - Using greyscale voxel databases for improved shading and segmentation. AU - S R Arridge AU - S R Grindrod AU - A D Linney AU - P S Tofts AU - D Wicks DO - 10.3109/14639238908994988 UR - https://pubmed.ncbi.nlm.nih.gov/2755270/ ID - 2755270 ER -