Using the Built-in iPhone Body Tracking System for Neurological Tests: The Example of Assessing Arm Weakness in Stroke Patients: A Preliminary Evaluation of Accuracy and Performance. - Vittorio Lippi; Isabelle Daniela Walz; Tobias Heimbach; Simone Meier; Jochen Brich; Christian Haverkamp; Christoph Maurer (ICINCO (2), 2023)