In the class, designing the systematic support for individualized vital lifestyle using healthcare devices and services is mainly concerned. Regarding our vital life, there are main three factors which are lifestyle habits, vital signals such as blood pressure, and cognitive and psychological ones such as motivation. Lifestyle consists of nutrition, exercise, and sleep. These factors should be quantified by some devices to be used in solution services such as weight loss program based on lifestyle modification. In the class, designing the indices, the devices and the services is required. Because of the power of cognitive and psychological factor, especially keeping and improving motivation would be centered as essential for lifestyle modification. The class would employ use the methods of use case design and paper prototyping.

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