The special shape of the SOMNOmedics Gold Cup Electrodes allows easy placement of the electrodes on the scalp (EEG) or on the patients face (EOG). SOMNOmedics Gold Cup Electrodes provide a constant and reliable signal during EEG, PSG EMG, ECG, EOG and Video-EEG-Long-Term-Monitoring (LTM). Our low impedance electrodes are equipped with a special low-noise cable.