The effect of the MR pulse sequence on the regional corpus callosum morphometry

Insights into Imaging

Table 3 Mean and standard deviation (SD) of intracranial volume (ICV) and volumetric measurements of CC regions versus pulse sequences (MDEFT and MP-RAGE). Volumes are in mL, ns, not significant

	MDEFT (M ± SD)	MP-RAGE (M ± SD)	t score	df	p value	95.10% CI
ICV	1792.4 ± 197.8	1195.2 ± 133.1	13.6	21	< 0.0001^****	− 689.6 to − 506.6
Posterior	1.095 ± 1.531	0.947 ± 0.129	9.75	21	< 0.0001^****	0.116 to 0.179
Mid-posterior	0.443 ± 0.112	0.439.7 ± 83.4	0.29	21	0.77 ^ns	− 0.02 to 0.02
Central	0.476 ± 103.1	0.477 ± 0.103	0.06	21	0.94 ^ns	− 0.02 to 0.019
Mid-anterior	0.482 ± 0.86	0.462 ± 0.89	3.31	21	0.003 ^**	0.07 to 0.03
Anterior	0.975 ± 0.182	0.904 ± 0.181	5.80	21	< 0.0001^****	0.04 to 0.09

p values < 0.05 are shown with one asterisk (*), p values < 0.01 are shown with two asterisks (**), p values < 0.001 are shown with three asterisks (***), and p values < 0.0001 are shown with four asterisks (****)