Discussion
stroke
STROKE
The Promotoer study is a randomized controlled study conceived to produce robust evidence for short and long-term efficacy of the EEG-based BCI-assisted MI training (the Promotoer system) and identify accurate indices (predictors) of response to this intervention in subacute stroke patients undergoing rehabilitation. Rigorous methodologies have been adopted in the study design, such as clear definitions of the experimental and control interventions, randomization of patients to the intervention groups, and blinded outcome assessment. The effect size considered in the sample size calculation was derived from the findings of the pilot study [