TABLE II.
Average landmark registration error (in voxels) between target I12mo and source images I2wk, I3mo, I6mo for all 9 subjects (significance level is α = 0.05; the smallest mean SSR registration errors are highlighted in bold; for SSD and MI significantly larger than SSR mean errors are shown in italics).
I2wk
|
I3mo
|
I6mo
|
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
mean | std | 50th | 90th | mean | std | 50th | 90th | mean | std | 50th | 90th | |
SSD | 2.23 | 1.12 | 2.14 | 3.95 | 0.97 | 0.69 | 0.80 | 1.70 | 0.77 | 0.46 | 0.69 | 1.34 |
MI | 2.84 | 1.58 | 2.76 | 4.87 | 1.64 | 1.10 | 1.31 | 3.49 | 1.01 | 0.66 | 0.90 | 1.82 |
SSR | 1.54 | 0.83 | 1.43 | 2.73 | 0.91 | 0.48 | 0.84 | 1.61 | 0.85 | 0.52 | 0.73 | 1.56 |