Table 1.

Eligibility criteria.

INCLUSION CRITERIA

1. Studies presenting original results (clinical trials, pilot studies, etc.)

2. Studies including patients with a formal diagnosis of dementia

EXCLUSION CRITERIA

1. Studies including samples with other neurological/psychiatric disorders,

or targeting dementia-like symptoms in other disorders

2. Studies exclusively evaluating healthy participants

3. Studies applying biofeedback based only on non-neural signals

4. Studies without voluntary control of brain activity

5. Studies with animal models

6. Review articles, Commentaries, Editorials, and Case Reports (N < 5)