The Complete Ultracortex The Ultracortex is an open-source, 3D-printable headset intended to work with the OpenBCI system. It is capable of recording research-grade brain activity (EEG), muscle activity (EMG), and heart activity (ECG). The Ultracortex is under constant iteration. The … Continue reading Behind the Ultracortex Mark III “Nova”and “Supernova”