A Comprehensive Survey on Internet of Things Based Healthcare Services and its Applications

Customized healthcare models offer online health care services to satisfy the medicinal and assisting requirements of the elderly people. The evolution of IoT redesigns the advanced medicare with hopeful technical, financial, and communal projection. In the paper, we review the advancements in the IoT-based healthcare methodologies. Additionally, this paper investigates the individual IoT security and privacy characteristics such as security needs and threat models from the health care aspects. Additionally, this review explains the way how various technologies like big data, ambient intellect, and wearable can be influenced in a healthcare framework; it resolves different eHealth policies and IoT guidelines globally to identify how they support economy and society with respect to sustainable development; and allows new research directions on IoT based healthcare sector.