In one experiment, German neuroscientist Prof. Dr. Huether measured the brain function of young men playing a car racing game.

在一项实验中，德国神经科学家胡特教授测试了年轻人玩赛车游戏时的大脑功能。

Yeah, that's it. The people who took tests that measured their cognitive function every few months, over the course of three years.

是的，就是这样。在三年时间里，这些人每隔几个月就要进行认知功能测试。

The people took tests that measured their cognitive function every few months, over the course of three years.

在三年的时间里，人们每隔几个月就进行一次认知功能测试。