The term ?M-Health? is defined as ?mobile computing, medical sensor, and communications technologies for healthcare.? This book not only addresses the fundamentals and basics of M-Health but also recent advances both from the clinical and technological perspective, providing a basic, yet informative presentation of the topics to both clinicians and technology experts interested in this important field. It also presents current applications of M-Health as well as the advances from both clinical and technological perspectives and discusses service delivery challenges and 4G-Health advances.