Table 3.

GMV changes in the thalamic subregions in patients with episodic migraine compared with HCs

GMV (mm3)	Episodic migraine	HC	T values	P values
L-mPFtha	0.28 ± 0.024	0.30 ± 0.025	-2.701	0.009
R-mPFtha	0.29 ± 0.023	0.30 ± 0.025	-2.441	0.018
L-mPMtha	0.29 ± 0.026	0.31 ± 0.027	-2.242	0.029
R-mPMtha	0.28 ± 0.022	0.29 ± 0.023	-2.247	0.029
L-Stha	0.26 ± 0.024	0.28 ± 0.026	-2.207	0.031
R-Stha	0.27 ± 0.022	0.28 ± 0.024	-1.928	0.059
L-rTtha	0.26 ± 0.022	0.28 ± 0.023	-2.298	0.025
R-rTtha	0.26 ± 0.021	0.28 ± 0.022	-2.391	0.020
L-PPtha	0.27 ± 0.024	0.28 ± 0.026	-2.267	0.027
R-PPtha	0.27 ± 0.022	0.28 ± 0.025	-1.811	0.076
L-Otha	0.27 ± 0.024	0.29 ± 0.026	-2.307	0.025
R-Otha	0.27 ± 0.022	0.28 ± 0.025	-1.867	0.067
L-cTtha	0.25 ± 0.022	0.27 ± 0.025	-2.072	0.043
R-cTtha	0.26 ± 0.022	028 ± 0.023	-1.901	0.063
L-lPFtha	0.27 ± 0.023	0.29 ± 0.025	-2.371	0.021
R-lPFtha	0.28 ± 0.022	0.29 ± 0.024	-2.207	0.032
WH	0.27 ± 0.022	0.28 ± 0.024	-1.811	0.076

Abbreviations: mPFtha Medial prefrontal thalamus, mPMtha Premotor thalamus, Stha Sensory thalamus, rTtha Rostral temporal thalamus, PPtha Posterior parietal thalamus, Otha Occipital thalamus, cTtha Caudal temporal thalamus, lPFtha Lateral prefrontal thalamus, WH Whole thalamus, HC Healthy control, GMV Grey matter volume, L Left, R Right