Research Article

Low-Noise Dynamic Reconstruction for X-Ray Tomographic Perfusion Studies Using Low Sampling Rates

Table 4

Sequences and reduction of the variance.

Sequence Measured Estimated

1 4 . 9 0 4 . 5
2 2 . 3 2 2 . 2 5
3 1 . 5 4 1 . 5
4 1 . 0 4 1 . 1 2