Scientific Data

A Four-Wavelength Photoplethysmography dataset for non-invasive hemoglobin assessment

• Liangqiu Chen
• Shiyong Li
• Lei Liu
• Guanfeng Huang
• Yan Zhuang
• Zhencheng Chen
• Yongbo Liang
• Mohamed Elgendi

2026-03-02

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DOI https://doi.org/10.1038/s41597-026-06945-6