DAFIESKU: A System for Acquiring Mobile Physiological Data

Table 10

Lessons learned after case study 2.

#	Server-side application
	Changes made from previous version enhance usability scores.
	Changes made from previous version decrease the time needed to define an experiment.
	It is quite easy to use.
	Include statistical information to analyze participants during the experiments.
	Evaluate the need of collecting multimedia material (for example, photos, videos, and sounds).
	Migrate the system to be portable on a tablet, smart-phone, or similar devices.
#	Mobile application
	Changes made from previous version enhance usability scores.
	Changes made from previous version decrease the time needed to complete the task related to the mobile app.
	It is quite comfortable and easy to use.
	Provide a better explanation of possible errors that may appear.
	Distinguish more clearly which sensors are to be used in experiments (for example, by using colors).
	Try other wireless sensor sets.
	Give the option to personalize the interface to each user’s preferences.