苹果研究：AI可从Apple Watch数据推断心脏指标_老虎社区_美港股上老虎

苹果研究：AI可从Apple Watch数据推断心脏指标

DoNews2025-12-03

苹果发布一项新研究，展示如何利用AI从Apple Watch的PPG传感器数据中推断心血管参数。研究采用混合建模方法，结合仿真与真实临床数据，通过生成式模型将光电容积描记法（PPG）信号映射为动脉压波形（APW），再进一步估算每搏输出量和心输出量等生物标志物。尽管无法精确预测绝对值，但能准确追踪变化趋势，优于传统技术。该研究未直接涉及现有产品功能，旨在探索现有传感器的深层健康监测潜力，未来或推动...

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