Fig. 4From: NIRS-based neurofeedback training in a virtual reality classroom for children with attention-deficit/hyperactivity disorder: study protocol for a randomized controlled trialSPIRIT figure presenting an overview of the tests, questionnaires, and other methods employed at different time points in the study. 1If participants are assigned to one of the conditions receiving a NIRS-based NF training. 2If participants are assigned to the condition receiving an EMG-based BF training. 3These tests/questionnaires were developed in the departments of the authors of this study. *Data collection requires medication washoutBack to article page