Modulation of Cortical Brain Activity During Attentional Control

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-60
SponsorNational Council of Scientific and Technical Research, Argentina

About this trial

The goal of this study is to determine whether an open-loop sham neurofeedback system can effectively modulate EEG alpha rhythms, which are associated with attentional control. The main questions it aims to answer are:

Does positive sham neurofeedback lead to a decrease in relative EEG alpha power compared to a control condition without feedback?

Researchers will compare the effects of positive and negative sham-neurofeedback conditions to a control condition without feedback to assess the system's impact on alpha rhythm modulation. Participants will:

Experience three conditions (positive sham-neurofeedback, negative sham-neurofeedback, and no feedback) within a virtual reality environment.

Undergo EEG recordings to measure changes in alpha power as a marker of attentional resource allocation.

Provide written informed consent and complete the study following ethical guidelines.

This study seeks to explore the potential of open-loop feedback systems to enhance attentional control by modulating alpha rhythm.

Eligibility criteria

Qualifiers

Adults aged between 18 and 60 years.

Normal or corrected vision.

Ability to provide written informed consent.

Disqualifiers

Diagnosed with photosensitive epilepsy.

Significant hearing loss or diagnosed hearing impairment.

Current psychiatric illness or disorder.

History of migraines or chronic headaches.

Trial design

Treatments tested in this trial

  • Positive sham neurofeedback
  • Negative sham neurofeedback
  • Control

Treatment groups

35 Participants
are divided into 1 treatment group