Table 2.

Posterior to anterior and inferior to superior relative differences: mean and standard deviation on individual data vs. measured value on statistical mean map.

POST to ANT relative difference whole dataset		Individual data mean (SD) (n = 73)	Mean map measure (n = 73)	p-value
Perfusion	NoAC	−18.1% (16.2)	−18.3%	0.91
	AC	−35.8% (14.4)	−32.9%	0.09
Ventilation	NoAC	24.1% (31.7)	21.8%	0.54
	AC	7.9% (28.7)	10.4%	0.46
INF to SUP relative difference whole dataset		Individual data mean (SD) (n = 73)	Mean map measure (n = 73)	p-value
Perfusion	NoAC	−6.1% (17.2)	−5.4%	0.73
	AC	6.3% (21.6)	6%	0.94
Ventilation	NoAC	−1.5% (17.2)	−1%	0.81
	AC	8.8% (20.6)	9.1%	0.92