Spanish project uses diffuse correlation spectroscopy to observe blood vessels and oxygen supply.

Wearable photodynamic therapy system said to improve patient experience in addressing acne, psoriasis and AK.

With its wavelength of 940 nm, the Synios P2720 reduces distracting problem of red glow.

State-of-the-art systems able to distinguish between leaves and wood, and help monitor effects of climate change.

Potentially life-saving LED-based device exploits absorption band in the 4.2-4.4 µm wavelength range.

US researchers map brain activity according to thermal signature and blood oxygenation.

UK startup Optalysys claims 90% reduction in energy requirements with radical optical computing approach.

Production modules achieve 25.1% efficiency; could power UAVs, electric cars and smart sensors.

Use of company's Argus II implant is also growing, with clinical study of retinitis pigmentosa patients starting soon.

Deal could increase in value to nearly $1 billion if all options are taken up.

Near-infrared lymphatic imaging aids study of microgravity-induced fluid shifts; could also help treat ageing disorders including Alzheimer’s.

University of Houston images biomechanical properties of heart tissue, as an aid to treatment and repair.