Table S2. Brain areas with altered fALFF before and after acupuncture in smoking group.

Brain area	MNI coordinates			Intensity	Voxel size	Anatomy	Side	BA
	X	Y	Z
Frontal lobe	48	−12	33	4.28	109	Postcentral gyrus	R	4
	36	−27	72	4.07	65	Precentral gyrus	R	4
	42	15	45	4.15	91	Middle frontal gyrus	R	9
	15	15	57	3.77	121	DLPFC	R	8
Occipital lobe	−36	−93	3	−3.20	41	Middle occipital gyrus	L	18
	42	−69	33	3.75	97	Middle occipital gyrus	R	19
	0	−51	66	−4.17	138	Precuneus	L
	15	−102	0	5.29	116	Calcarine	R	17
Temporal lobe	−51	−33	0	−3.68	79	Middle temporal gyrus	L	21
Others	6	41	0	−4.19	87	ACC	R	24
	12	−15	72	−4.13	195	Supplementary motor area	R	6
	−30	27	12	3.80	134	Insula	L	48
	6	−57	−48	−3.75	63	Cerebellum	R
	18	9	0	5.83	295	Pallidum	R

fALFF, fractional amplitude of low-frequency fluctuation; MNI, Montreal Neurological Institute; DLPFC, dorsal lateral prefrontal cortex; ACC, anterior cingulate cortex.