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简介

本项目与上海儿童医学中心合作,是中学生节律研究的子课题。本项目仅展示节律拟合的部分研究。

数据

出于隐私保护,大部分数据都加入了极大的噪声,因此不能直接使用本项目的数据,仅作为参考。

拟合模型

本项目分别用四个拟合函数对中学生节律进行拟合,模型分别为:cosinehilllogisticarctangent。 模型细节可参考[1]。

结果展示

拟合结果中包含了拟合函数图像和原始数据(含原始噪声,不含后期加入的噪声)。 Alt text

参考文献

[1] Marler M R , Gehrman P , Martin J L , et al. The sigmoidally transformed cosine curve: a mathematical model for circadian rhythms with symmetric non-sinusoidal shapes[J]. Statistics in medicine, 2006, 25(22):3893-3904.
[2] Fan R , Chen V , Xie Y , et al. A Functional Data Analysis Approach for Circadian Patterns of Activity of Teenage Girls[J]. Journal of Circadian Rhythms, 2015, 13(1).
[3] Tonetti L , Conca A , Giupponi G , et al. Circadian activity rhythm in adult attention-deficit hyperactivity disorder[J]. Journal of Psychiatric Research, 2018:S0022395618301286.
[4] Smagula S F , Krafty R T , Thayer J F , et al. Rest-activity rhythm profiles associated with manic-hypomanic and depressive symptoms[J]. Journal of Psychiatric Research, 2018.

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处理及分析高中生节律。

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