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. Author manuscript; available in PMC: 2019 Feb 1.
Published in final edited form as: Contemp Clin Trials. 2017 Dec 5;65:19–32. doi: 10.1016/j.cct.2017.11.017

Figure 2.

Figure 2

ACT Cell Design. A) Phase 1 four-cell design (n=80). B) Phase 2 two-cell design (n=280). CT = cognitive training, TC = education training control, tDCS = transcranial direct current stimulation, Sham = sham tDCS.