Supporting information
Fig S1. The waveform produced by the electroacupuncture apparatus. The waveform was normal.Fig S2. The impact of the electroacupuncture apparatus on the uniformity of the B0 and B1 fields in the transverse, sagittal and coronal orientations.Fig S3. The impact of the electroacupuncture apparatus on the vortex in the transverse, sagittal and coronal orientations.Table S1. Results of the test assessing increases in temperature during the MR scan
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