The Pittsburgh Sleep Quality Index (PSQI) is a validated instrument used to assess multiple aspects of sleep quality over the previous month, consisting of 19 items that generate seven component scores: subjective sleep quality, sleep latency, sleep duration, habitual sleep efficiency, sleep disturbances, usage of sleeping medications, and daytime dysfunction.

Authors

• Person: Not available Organization: Frontiers
  Investigating the impact of sleep quality on cognitive functions ...

Sources

• Investigating the impact of sleep quality on cognitive functions ... www.frontiersin.org Frontiers via serper

Referenced by nodes (4)

• Pittsburgh Sleep Quality Index concept
• sleep duration concept
• sleep efficiency concept
• sleep disturbance concept