Research Article

An fMRI Study of Neuronal Specificity in Acupuncture: The Multiacupoint Siguan and Its Sham Point

Table 3

Brain regions activated more by stimulation at the real acupoint than by stimulation at the sham acupoint.

Brain areasBASideCluster sizeTalairach-value

Inferior frontal gyrusL116−31.528.5−12.53.30
Superior medial prefrontal gyrus10R324.561.5−0.53.18
Mid orbital gyrusL27−1.537.5−12.52.68
Medial temporal pole38R3931.513.5−33.53.14
Parahippocampal gyrusL26−28.5−22.5−18.53.12
Precuneus23L68−1.5−58.517.53.53
Fusiform gyrus20L76−31.5−10.5−27.53.08
PallidumL33−19.5−1.55.53.05
Middle occipital gyrusL80−25.5−88.517.53.17

The peak voxel for each cluster and the corresponding name of the anatomical region are given. In these cases, we labeled the brain region in which most voxels in the cluster were located.
BA: Brodmann area. (AlphaSim correction).