Visual Evoked Potentials Used to Evaluate a Commercially Available Superabsorbent Polymer as a Cheap and Efficient Material for Preparation-Free Electrodes for Recording Electrical Potentials of the Human Visual Cortex. - Torsten Strasser; Susanne Kramer; Melanie Kempf; Tobias Peters; Anne Kurtenbach; Eberhart Zrenner (Sensors, 2019)