Table 1.

The schedule of enrollment, interventions, and assessments.

			Study period
			Enrollment		Allocation		Postallocation								Close-out
			–t1		0		t 1		t 2	t 3		t 4		t x
Enrollment
	Eligibility screen	✓a
	Informed consent	✓
	Allocation			✓
Interventions
	Intervention A					✓		✓		✓	✓
	Intervention B					✓		✓		✓	✓
Assessments
	Stroop test/US Doppler	✓		✓									✓
	TDCSb + neurofeedback							✓		✓	✓

^aIncluded at this time point.

^bTDCS: transcranial direct current stimulation.