Results of Visual Assessment by 3 Independent Observers of Studies Reconstructed with FBP and with OSEM
| Observer | No. of scans (n = 50) showing: | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Better delineation of striatum | Better differentiation of caudate and putamen | More homogeneous nonspecific binding | |||||||||||||||
| OSEM | FBP | NV | OSEM | FBP | NV | OSEM | FBP | NV | |||||||||
| 1 | 49 | 1 | 0 | 22 | 1 | 27 | 50 | 0 | 0 | ||||||||
| 2 | 37 | 2 | 11 | 20 | 1 | 29 | 49 | 1 | 0 | ||||||||
| 3 | 44 | 2 | 4 | 19 | 0 | 31 | 49 | 1 | 0 | ||||||||
NV = no visual difference between FBP and OSEM.