Noninvasive Oral Hyperspectral Imaging–Driven Digital Diagnosis of Heart Failure With Preserved Ejection Fraction: Model Development and Validation Study

Noninvasive Oral Hyperspectral Imaging–Driven Digital Diagnosis of Heart Failure With Preserved Ejection Fraction: Model Development and Validation Study

Authors of this article:

Xiaomeng Yang^{1, 2, 3} ;   Zeyan Li^{1, 2, 3} ;   Lei Lei⁴ ;   Xiaoyu Shi^{1, 2, 3} ;   Dingming Zhang⁵ ;   Fei Zhou^{6, 7} ;   Wenjing Li^{6, 7} ;   Tianyou Xu^{1, 2, 3} ;   Xinyu Liu^{1, 2, 3} ;   Songyun Wang^{1, 2, 3, 8} ;   Quan Yuan^{9, 10} ;   Jian Yang^{6, 7} ;   Xinyu Wang^{8, 11} ;   Yanfei Zhong^{4, 8} ;   Lilei Yu^{1, 2, 3, 8}