Clinical data
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Sixty subjects were included in this study (30 subjects each in Group 1 and Group 2). In Group 1, one male subject was excluded based on movement over 2 mm. In Group 2, one female subject was excluded based on an incorrect scan sequence and refusal to repeat the scan. Sex and age in the two groups were not significantly different. The current intensity of EAS in Group 2 ranged from 1.00 to 2.00 mA. Group 2 showed more obvious feelings of sourness (Information on participants and their feelings after acupunctureThe data are shown as the mean ± standard deviation.The data are shown as the median (quartile).indicates statistical significance. Statistical level: 