Fetus Heart Rate Monitoring: A Preliminary Research Study With Remote Sensing. - Anastasios G. Skrivanos; Evangelia I. Kosma; Spyridon K. Chronopoulos; Ioannis Kouretas; Dimitrios Dimopoulos; Georgios Petrakos; Elena Alhazidou; Vasilis Christofilakis; Nafsika Ziavra; Kostas P. Peppas; Eugenia I. Toki (IEEE Consumer Electron. Mag., 2022)