Rienmüller, Theresa; Shrestha, Niroj; Polz, Mathias; Stoppacher, Sara; Ziesel, Daniel; Migliaccio, Ludovico; Pelzmann, Brigitte; Lang, Petra; Zorn-Pauly, Klaus; Langthaler, Sonja; Opančar, Aleksandar; Baumgartner, Christian; Üçal, Muammer; Schindl, Rainer; Đerek, Vedran; Scheruebel, Susanne: Shedding Light on Cardiac Excitation: In Vitro and In Silico Analysis of Native Ca2+ Channel Activation in Guinea Pig Cardiomyocytes using Organic Photovoltaic Devices