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Fig. 4 | Alzheimer's Research & Therapy

Fig. 4

From: Anodal HD-tDCS on the dominant anterior temporal lobe and dorsolateral prefrontal cortex: clinical results in patients with mild cognitive impairment

Fig. 4

The experimental protocol of stimulation for intervention and Sham groups. A Intervention group. Patients received a direct current for 20 min. B Sham group. Patients received direct current for only 60 s, while electrodes remained for 20 min. During the first 15 s, the current flow increased slowly, and during the last 15 s, the current flow decreased slowly

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Alzheimer's Research & Therapy

ISSN: 1758-9193