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. 2022 Mar 11;11(6):1550. doi: 10.3390/jcm11061550

Figure 1.

Figure 1

(A) Trans-spinal direct current stimulation (tsDCS) at the cervical (dotted red) or thoracic (solid red) spinal level with the reference electrode commonly placed on the shoulder. (B) Typical tsDCS signal with several seconds of ramp up and ramp down current. The treatment intensity and duration are adjusted by the DC Amplitude and DC Timeframe.