chronobiology

Code base for the luox platform

🏃‍♀️ Process, Visualize, and Analyze Actigraphy Data

☀️ Toolkit for the Munich ChronoType Questionnaire

☀️ Rule-Based Model of the 24h Light/Dark Cycle Entrainment Phenomenon

Mindful Coffee ☕️ — iOS Caffeine Tracker & Brew Journal for iPhone, iPad & Mac. Log espresso, V60, AeroPress, Chemex, French press, cold brew, matcha & tea. Dial in your perfect cup and predict sleep with cortisol rhythm modeling — 100% on-device. SwiftUI · SwiftData · HealthKit · Apple Intelligence.

Sleep Optimizer App to detect disturbances, optimize sleep quality, and give personalized recommendations (sleep audio analysis using librosa, PyTorch, sklearn).

📓 Quarto Book of the Master's Thesis: Is Latitude Associated with Chronotype?

a daemon to use your smart lights as aid for your circadian rhythm

R package for estimating dim-light melatonin onset (DLMO) using the hockey-stick method

📈 Sample Size Estimation for the {pregnancy} Project

A python package to calculate and plot circadian cycle data.

A world map that visualizes how far local clock time deviates from true solar time.

个人昼夜节律相位工作台:输入 7 天睡眠日志 + 时型问卷 + 计划光照,生成多日逐小时光/暗协议。纯 Python 标准库,本地运行,文献可溯。

ClockLab-like MATLAB toolbox for chronobiological analysis — actigraph processing, cosinor fitting, and rhythm metrics

Science-based jet-lag and circadian planner - light timing and sleep schedule to beat jet lag. In-browser, bilingual.

Local-first circadian phase workbench: sleep log + chronotype + planned light -> multi-day timed light/dark protocol. Pure Python stdlib. Cited research.

💬 Elevator Pitch Presentation of the {mctq} R Package at useR! 2021

Analytic code and pseudonymized dataset used for the statistical analyses accompanying a scientific paper exploring the acute effects of exposure to artificial light in the morning on cognitive control in young healthy adults.

Model-driven jet-lag light scheduler — simulates your circadian pacemaker (Forger–Jewett–Kronauer) and finds the light/dark plan that re-entrains you fastest. Runs in your browser. 用生物钟模型算最快倒时差的光照时间表,纯前端、数据不出本地。

Hour-by-hour jet-lag planner for iOS and macOS in Swift/SwiftUI. Simulates your body clock forward day by day from published phase-response research to time light, sleep and melatonin. Runs entirely on device — no account, no server, no key.