Pictures 08/22/06 LEGEND uni = unidirectional bi = bidirectional 3d = 3d image int = intensity image std = std dev image Scan 01: 256x256, uni Scan 02: 128x128, uni Scan 03: 128x128, bi Scan 04: 128x128, uni Scan 05: 128x128, uni Scan 06: 128x128, uni (should be same as 05) Scan 07: 128x128, uni (should be same as 05) Scan 08: 128x128, uni (should be same as 05) Scan 09: 256x256, uni (should be same image as 05) Scan 10: 256x256, uni (should be same as 09)