Changes in the amplitude of low-frequency fluctuations in specific frequency bands in major depressive disorder after electroconvulsive therapy

Table 3 Brain regions showing significant differences in amplitude of low-frequency fluctuations at slow-5 (0.01-0.027 Hz) between groups before and after electroconvulsive therapy

Brain region	Side	BA	MNI coordinates			Voxels	t values
			x	y	z
Before ECT < after ECT
Limbic lobe	R	36	33	-21	-30	105	3.0807
Cerebellum posterior lobe	R and L	18	-12	-82	-27	116	3.4515
Frontal_Mid_Orb_R	R	11	45	48	-15	187	3.7424
Frontal lobe	R	22	48	18	36	147	3.3909
Frontal lobe	R and L	6, 8, 9, 10	-6	48	54	233	4.2748
Before ECT > after ECT
Sublobar	L	22	-42	3	3	111	-4.015
Angular gyrus	R	13	39	12	-3	124	-3.1741
Frontal lobe	R	24	12	-36	48	228	-3.7067

MNI: Montreal Neurological Institute; ECT: Electroconvulsive therapy.