After a 15-minute digestive period, participants completed a variety of computer-based neuropsychological tests designed to assess cognitive performance including memory, attention span, reaction time, and problem solving.

• 吃下各种巧克力15分钟以后,让受试者在电脑上完成一系列神经心理学测试,这些测试可以评价包括记忆,注意力,反应时间和解决问题能力在内的思维能力发挥状态。