Zana is committed to innovate and improve healthcare through Conversation and Voice AI technology. Our technology platform combines cutting-edge Conversational AI with Medical knowledge, Mobile Apps and Devices, Vocal Biomarkers and tools for Data Collection and Analysis. Together with partners from leading medical clinics and universities, healthcare organizations and companies we develop: - Smartphone apps for patient engagement and self-management of chronic diseases - Voice biomarkers for COPD, Asthma, Heart Insufficiency and further illnesses - Conversation & Voice AI for implementation in medical devices and software for healthcare application - Patient apps for clinical studies, for a modern way of data collection from patients in their all-day life Our smartphone app "Tidda Herz" is a Self-Management App for people suffering from Heart Insufficiency. Tidda supports patients in their daily treatment routine to deal with the illness, conveys knowledge about Heart Insufficiency, and is available at any time to answer questions. Thereby the app increases treatment adherence and health literacy of the patients.