相关实验视频
Updated: Sep 20, 2025

09:25
Pupillometry to Assess Auditory Sensation in Guinea Pigs
Published on: January 6, 2023
1.9K
一个PPG信号数据集采集在半自然的设置中使用Galaxy Watch收集
Sangjun Park1, Dejiang Zheng1, Uichin Lee2
1Korea Advanced Institute of Science and Technology, School of Computing, Daejeon, 34141, South Korea.
Scientific data
|May 28, 2025
概括
这项研究介绍了GalaxyPPG,这是一个新的数据集,用于评估像Galaxy Watch 5这样的消费者可穿戴设备. 它可以通过在各种活动中使用光电显微镜 (PPG) 信号来更好地监测心率和压力.
科学领域:
- 生物医学工程 生物医学工程
- 可穿戴技术可穿戴技术
- 医疗信息学 医疗信息学
背景情况:
- 消费者可穿戴设备通过光电显微镜 (PPG) 提供持续的,非侵入性的健康监测.
- 现有的数据集通常使用研究级设备,限制了消费级可穿戴设备的现实应用.
- 需要数据集反映消费者可穿戴设备的真实世界使用情况.
研究的目的:
- 介绍GalaxyPPG,这是一个用于评估消费级可穿戴传感器的新型数据集.
- 在各种活动中评估手腕佩戴PPG设备的传感性能.
- 促进基于PPG的心率和心率变化监测研究.
主要方法:
- 从使用Galaxy Watch 5,Empatica E4和Polar H10 (ECG) 的24名参与者收集了数据.
- 在各种运动和引发压力的活动中获得了手腕佩戴的PPG和胸部佩戴的ECG信号.
- 开发了一个开源工具包,用于与三星Galaxy Watch进行数据收集和分析.
主要成果:
- 银河PPG数据集以半自然的设置捕获PPG和ECG数据.
- 这些数据提供了关于消费者可穿戴设备在动态条件下的性能的见解.
- 这款开源工具包支持使用Samsung Galaxy Watch进行可重现的研究.
结论:
- 银河PPG数据集解决了现实世界消费者可穿戴设备数据的差距.
- 这个资源可以推进基于PPG的应用程序,如心率跟踪和压力检测.
- 该开源工具包促进了可穿戴健康监测的进一步研究和开发.
相关概念视频
Naturalistic Observations
16.0K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
16.0K
Data Collection by Observations
12.9K
Data collection refers to a systematic way of obtaining, observing, measuring, and analyzing accurate information. Observational studies are one of the most widely used methods of data collection. It involves collecting data by observing the behavior and physical characteristics of a sample without making any modifications to the sample.
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
12.9K

