# 可穿戴设备里哪些值得信

总睡眠时间：可信。深睡/REM 与「睡眠评分」：不可信。



## 要点

- 相信时长，怀疑分期与综合评分。

- 把设备用于坚持记录，而不是诊断。



## 来源

- Performance of seven consumer sleep-tracking devices compared with polysomnography (Chinoy ED, Cuellar JA, Huwa KE, et al., 2021)

- Wearable sleep technology in clinical and research settings (de Zambotti M, Cellini N, Goldstone A, Colrain IM, Baker FC, 2019)

- Orthosomnia: are some patients taking the quantified self too far? (Baron KG, Abbott S, Jao N, Manalo N, Mullen R, 2017)

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这是对已发表研究的科普性总结，不构成医疗建议。筛查得分不是诊断。若得分偏高或身体不适，请咨询医生。

SleepShred for iPhone: https://apps.apple.com/app/id6802040541