By testing the same people for over a year, the study showed that these big differences remain, said Matt DeGennaro, a neurogeneticist at Florida International University.

佛罗里达国际大学的神经遗传学家马特·德格纳罗说，通过对相同的人进行多年的测试，该研究表明这些巨大的差异仍然存在。