Evaluation of Optical and Radar Based Motion Capturing Technologies for Characterizing Hand Movement in Rheumatoid Arthritis - A Pilot Study. - Uday Phutane; Anna-Maria Liphardt; Johanna Bräunig; Johann Penner; Michael Klebl; Koray Tascilar; Martin Vossiek; Arnd Kleyer; Georg Schett; Sigrid Leyendecker (Sensors, 2021)