In this prospective cohort study, 10 TBI patients with subjective excessive sleepiness had nocturnal polysomnography followed by the Multiple Sleep Latency Test.

• 在该项预期定群研究中，10名受试者，夜间多导睡眠扫描检查，和多重睡眠潜伏期试验，显示均有主观性嗜睡的脑外伤患。