Laser speckle contrast imaging shows how blood flow is regulated.

Penn State development detects acetone by combination of laser-induced graphene and zinc oxide.

Radboud University Medical Center uses AI to assess coronary artery condition.

Hong Kong PolyU researchers show “90 mm surge” globally over past 30 years.

Champalimaud Foundation lifetime imaging method offers minimally invasive route to diagnosis.

Devices developed by Hong Kong group generate images with varying polarization, enabling on-chip optical encryption.

University of Osaka technique visualizes cell dynamics during transient processes.

Micrometer-sized source has “special design” that minimises light leakage.

Ultrabroadband IR frequency comb could be used for detection in portable spectrometers.

New pipeline speeds up image processing across multiple staining technologies.

Harvard SEAS develops digital-to-analog converter bridging electronics and photonics.

Design makes light travel in a circle so it can interact multiple times with target.