Development and Analysis of Portable Heart Rate Measurement Solutions: An Overview of the State of Portable Heart Rate Measurement Solutions and Evaluation of the Future of Heart Rate Sensor Accuracy Enhancements

This paper examines the working principles of existing commercial portable heart rate measurement solutions and recreates them, aiming to lay the theoretical and practical foundations for more accurate heart rate measurement data, emphasizing creating the outline of achieving medical grade accuracy for early detection of cardiovascular illnesses and enhanced sports medicine applications.