The THERA PRAX® Q-EEG is a CE-certified medical device with 22 channels that can be used for direct current EEG-Feedback / Neurofeedback and Biofeedback training. With this device all essential life signs can be taken and assessed in a quick manner without compromising the quality of the information that is gathered for this purpose. The system neurofeedback of slow cortical potentials (SCP), frequency neurofeedback (alpha, theta, beta, delta and SMR). The THERA PRAX® Q-EEG is also effective when it comes to frequency ratios and quantitative DC-EEG (Q-EEG) including spectral analysis. There are many available software modules (CNV, P300, readiness potential etc.) that allow it to accurately take and provide information on pulse, temperature, heart rate, EMG, ECG, oxygen saturation and galvanic skin response. The system is ready to use and complete in every aspect. Can also be used to automatically correct eye movements and movement artifacts.