Table 3.

Posterior to anterior and inferior to superior relative differences: mean and standard deviation on non-registered vs. measured value on statistical mean map on two randomly sampled independent subsets.

POST to ANT relative difference independent subsets		Individual data mean (SD) (n = 36)	Mean map measure (n = 37)	p-value
Perfusion	NoAC	−21.4% (17.1)	−20.8%	0.83
	AC	−39.7% (13.7)	−35.1%	0.05
Ventilation	NoAC	27.7% (31.2)	19.3%	0.12
	AC	10.9% (30.9)	8.8%	0.69
INF to SUP relative difference independent subsets		Individual data mean (SD) (n = 36)	Mean map measure (n = 37)	p-value
Perfusion	NoAC	−6.7% (15.7)	−2.7%	0.13
	AC	4.8% (24.1)	6.8%	0.63
Ventilation	NoAC	2.2% (18.4)	−0.9%	0.31
	AC	12.3% (24.6)	6.8%	0.15