Have you ever wondered why red light therapy feels so different from a sweaty, high-heat traditional sauna? The mix-up is common, and it's how people end up using an infrared sauna the wrong way.

Under the JST Strategic Basic Research Program PRESTO, Associate Professor Ayumi Ishii of Teikyo University of Science with her team members has developed a new near-infrared light sensor by using a ...

A photodiode detects infrared light and supports communication, sensing, and measurement systems used in electronic devices.

We’ve reviewed every major red light therapy device for knee pain. In this review, we suggest our top recommendations.

Humans have a new way of seeing infrared light, without the need for clunky night-vision goggles. Researchers have made the first contact lenses to convey infrared vision — and the devices work even ...