Jianwen Chen

Oct 1, 2024 | mdpi.com | Di Luo |Yong Yuan |Jianwen Chen |QING LI

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Apr 28, 2024 | mdpi.com | Haoran Zhang |Yong Yuan |Jianwen Chen |Jie Liang

All articles published by MDPI are made immediately available worldwide under an open access license. No specialpermission is required to reuse all or part of the article published by MDPI, including figures and tables. Forarticles published under an open access Creative Common CC BY license, any part of the article may be reused withoutpermission provided that the original article is clearly cited. For more information, please refer tohttps://www.mdpi.com/openaccess.

Jul 31, 2023 | nature.com | Jianwen Chen

Smoking is a common and important risk factor for cardiovascular disease, which is the leading cause of premature death worldwide37. Blood oxygen saturation is an important characteristic reflecting the function of the respiratory system and circulatory system, as well as an important physiological parameter for early warning of cardiovascular disease38.