[Retracted] A Novel Game-Based Intelligent Test for Detecting Elderly Cognitive Function Impairment

Table 1

GBIT design mode.

Item	Purpose	Method	Output parameter
Reaction	The participants can react correctly after seeing the signal.	16-grid keyboard device lights red randomly. The participants are asked to press the red light keyboard in the shortest time.	(1) Correct number; (2) Rate of correct questions; (3) Average time of correct questions
Attention	The participants can judge correctly after seeing the signals.	16-grid keyboard device lights one or more red, blue, and green keyboards up randomly. The participants are asked to press the red light keyboard in the shortest time.	(1) Correct number; (2) Rate of correct questions; (3) Average time of correct questions
Coordination	The participants can react correctly after seeing symmetrical signals.	16-grid keyboard device lights one or more symmetrical red keyboards up randomly. The participants are asked to press the red light keyboard in the shortest time.	(1) Correct number; (2) Rate of correct questions; (3) Average time of correct questions
Memory	The participants can answer the correct order and position after seeing the signals.	16-grid keyboard device lights one or more red keyboards up in a certain order. The participants are asked to memorize the order and position of the red lights’ keyboard in the shortest time.	(1) Correct number; (2) Rate of correct questions; (3) Average time of correct questions