TABLE II.

Validation of space-dependent phase shift: Summary of ${\delta }_{\mathrm{SPS}}^{\mathrm{SI}}$ and ${\delta }_{\mathrm{SPS}}^{\mathrm{LAT}}$ measurements on 4D-CT for 11 cancer patients, along with sign test results.

Patient #	${\delta }_{\mathrm{SPS}}^{\mathrm{SI}}$	${\delta }_{\mathrm{SPS}}^{\mathrm{LAT}}$	${\delta }_{\mathrm{SPS}}^{\mathrm{SI}}>{\delta }_{\mathrm{SPS}}^{\mathrm{LAT}}?$	Total number of axial slices
1	28.3	25.6	Yes	76
2	5.8	3.6	Yes	116
3	37.8	25.0	Yes	112
4	13.4	7.7	Yes	80
5	29.4	12.3	Yes	128
6	20.5	19.8	Yes	100
7	4.4	6.1	No	72
8	16.9	8.9	Yes	108
9	31.8	7.5	Yes	124
10	9.2	7.5	Yes	68
11	5.9	2.9	Yes	120
Median	16.9	7.7	Sign test: p = 0.012	100 (±22)