{"url":"https://chaos-r.hatenadiary.jp/entry/2026/01/06/223123","blog_title":"Ken-Chaos\u2019s Random Notes on R","image_url":null,"author_name":"chaos_kiyono","height":"190","title":"Non-Gaussianity Index of Heart Rate Variability","version":"1.0","description":"This page provides practical R scripts for preprocessing heart rate interval (RRI) data and for estimating a non-Gaussianity index based on time series increments. The workflow consists of two main parts: Reading, cleaning, and uniformly resampling RRI data, starting from a text file that includes t\u2026","published":"2026-01-06 22:31:23","author_url":"https://blog.hatena.ne.jp/chaos_kiyono/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaos-r.hatenadiary.jp%2Fentry%2F2026%2F01%2F06%2F223123\" title=\"Non-Gaussianity Index of Heart Rate Variability - Ken-Chaos\u2019s Random Notes on R\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://chaos-r.hatenadiary.jp/","width":"100%","categories":["R","heart rate variability","non-Gaussian","time series analysis"],"type":"rich","provider_url":"https://hatena.blog"}