Mobile game Sea Hero Quest 'helps dementia research'

I do not understand the topic of dementia but this game will be used for a study to help those affected by this illness. I feel great that making a game can help. The games have already evolved to such an extent that no longer only used for fun or entertainment but nowadays there are games for teaching or safety. It is a very good way to gather information because if instead of a game they had used a series of questions surely have not reached even half