During neurofeedback training, various types of data are collected and used to provide real-time feedback on brainwave activity. The primary source of data comes from electroencephalography (EEG), which measures electrical activity in the brain.
the data collected during neurofeedback training provides valuable insights into brain function and allows individuals to learn to self-regulate their brainwave activity. By receiving real-time feedback and engaging in targeted training protocols, individuals can work towards optimizing brain function and achieving specific cognitive, emotional, or behavioral goals.
Here’s a list of the data that is most commonly collected/used during neurofeedback training.
EEG Signals
EEG electrodes are placed on the scalp to detect and record electrical signals generated by the brain. These signals are typically categorized into different frequency bands, including delta (0.5-4 Hz), theta (4-8 Hz), alpha (8-12 Hz), beta (12-30 Hz), and gamma (>30 Hz). The amplitudes and frequencies of these brainwave patterns are monitored in real-time during neurofeedback sessions.
EEG Data
The raw EEG signals captured by the electrodes are amplified, filtered, and digitized to provide real-time measurements of brainwave activity. This raw EEG data serves as the basis for providing feedback to the individual undergoing neurofeedback training.
Power Spectral Analysis
Power spectral analysis is performed to analyze the distribution of power across different frequency bands in the EEG signals. This analysis helps identify dominant brainwave frequencies and deviations from normal patterns. Feedback may be provided based on changes in power within specific frequency bands relative to baseline or desired targets.
Brainwave Metrics
Various metrics derived from EEG data, such as amplitude, frequency, coherence, and symmetry, are used to assess brain function and guide neurofeedback training protocols. For example, individuals may be trained to increase or decrease specific brainwave frequencies or to improve coherence and balance between different brain regions.
Real-Time Feedback
The collected EEG data is processed in real-time to provide visual or auditory feedback to the individual undergoing neurofeedback training. This feedback is typically presented in the form of visual displays, such as graphs, charts, or animations, or auditory cues, such as tones or music. The feedback is designed to inform the individual about their brainwave activity and help them learn to modulate it.
Session Logs & Progress Tracking
Data logs may be maintained to track session parameters, including EEG metrics, feedback signals, session duration, and any subjective observations or feedback from the individual. These session logs can be used to monitor progress over time and adjust the training protocol as needed.
Neurofeedback Training at NHA
Here at Neurohealth Associates, we specialize in Neurofeedback training. Neurofeedback may be helpful for training your mind, especially if you are unsure about putting yourself or your child on medication. This easy, noninvasive training can painlessly improve your mental health condition and outlook on life. Schedule a consultation with NeuroHealth Associates today and find out how we can help you.
Tags: brain health, brain mapping, EEG Biofeedback, mental health, neurofeedback