BiomedicalNews

Lab on a Contact Lens Can Measure Stress Through Serotonin

Smart contact lenses might one day measure body chemistry throughout the day

Charles Q. Choi

1h

4 min read

Charles Q. Choi is a contributing editor for IEEE Spectrum.

In the future, a contact lens printed with winding electronics could act as a wearable sensor for measuring biochemical signals like serotonin levels.

Minwoo Kim, Sang Won Lee, et al.