A Graphical User Interface for an Automatic Rest-activity Cycle Detection and Dichotomy Index Computation Topics: Design and Development of Methodologies for Healthcare IT; e-Health; eHealth Applications; Home Monitoring; Wearable Health Informatics In Proceedings of the 12th International Joint Conference on Biomedical Engineering Systems and Technologies - Volume 5: BIOSTEC, 340-344, 2019 , Prague, Czech Republic