Couples strain and blood condition
The coupling between skin strain and blood condition leads to distinct reflectance responses of vein versus non-vein skin, offering a new modulation mechanism for non-invasive health monitoring.
Zongze, Huo · Wang, Shibin · Keyu, Tan · Li, Lin'an · Li, Chuanwei · Wang, Zhiyong
Optics and Laser Technology 2024
Captured the position where spectral change trends reverse under strain