Fig. 4From: Effectiveness and cerebral responses of multi-points acupuncture for primary insomnia: a preliminary randomized clinical trial and fMRI studyThe brain regions with altered fALFF of N-Acu group after acupuncture treatment (P < 0.001, FWE correct P = 0.05, cluster size> 30). R: right brain. a: right superior frontal gyrus and medial frontal gyrus, b: left superior frontal gyrus, c: right middle frontal gyrus, d: left middle frontal gyrus, e: right inferior frontal gyrus. Colorbar refer to the increased fALFF valueBack to article page