Table 2.

Results of ALFF analysis of longitudinal study

	Brain regions	MNI coordinates			Voxel size	Peak
		x	y	z
Pain > HC	Thalamus L	10	−35.05	−11.8	113	5.8116
	Corpus callosum and associated subcortical white matter R	49	−53.05	57.2	56	5.9961
	Retrosplenial dysgranular cortex L	−14	−35.05	66.2	131	5.8139
Pain < HC	Amygdalopiriform cortex L	−59	−95.05	30.2	60	−4.4194
	Olfactory bulb L	−11	60.95	24.2	1,039	−12.4662