Shedding Light on Cardiac Excitation: In Vitro and In Silico Analysis of Native Ca2+ Channel Activation in Guinea Pig Cardiomyocytes Using Organic Photovoltaic Devices. - Theresa Rienmüller; Niroj Shrestha; Mathias Polz; Sara Stoppacher; Daniel Ziesel; Ludovico Migliaccio; Brigitte Pelzmann; Petra Lang; Klaus Zorn-Pauly; Sonja Langthaler; Aleksandar Opancar; Christian Baumgartner; et al. (IEEE Trans. Biomed. Eng., 2024)