Apple Watch Series 4 Nike+ 上手和几代心率测量原理浅谈
Outline
- 新手表外观
- Photoplethysmography (PPG)
- Electrocardiography (ECG)
- 第一、二代
- 测量手腕血管内血液量的变化
- 基于 PPG
- 表背有两颗 LED
- 能耗问题
- 第三代
- 实时心率
- 基于 PPG 原理计算 Heart rate variability (HRV)
- 时域 (HKQuantityTypeIdentifierHeartRateVariabilitySDNN, the standard deviation of the interpulse intervals)
- 频域
- Pulse rate variability
- Health Data 开放给读者
- Health-Account-Export Health Data
- Github HRV Analysis Software
- 第四代
- 分别基于 PPG 和 ECG HRV
- 心电图体检
- HRV 是个体差异的参数
- Nike+特有的部分
- Infograpg Module
- Liquid 表盘
- Vapor 表盘
- Nike+ Run Club
Links
- PPG
- ECG
- Heart rate variability
- How to Measure Heart Rate Variability?
- A comparison of photoplethysmography and ECG recording to analyse heart rate variability in healthy subjects
- HRVAS: HRV Analysis Software
- How Apple Watch measures your heart rate
- How accurate is pulse rate variability as an estimate of heart
- New Apple Watch Series 4 complications for ‘Infograph’ face: corner gauges, curved bezel text, more
- Nike+ Training Club
- Nike+ Run Club
- 当我谈跑步时我谈些什么
- TRAINED
- 快速上手 watchOS 5，先从这些新功能开始
- Episode 17：叫醒 Apple Watch 里的米老鼠
- Byte Coffee
Host
- MilkShake羊
Sound Editor
- Kalaokay
Contact
- 网站：http://Byte.Coffee/
- 邮箱：[email protected]
- 新浪微博/Twitter/Instagram：@ByteCoffee
- Slack 听众群
