Researchers developed a non-invasive imaging technique that enables laser ... and treatment responses. But light scatters when it shines into biological tissue, limiting how deep it can penetrate ...

However, generating the ideal laser light with certain wavelengths and high-quality pulses for deep-tissue imaging has been challenging. Related Stories Portable MRI and AI improve Alzheimer’s ...

Cold laser therapy beams light energy at your skin to reduce pain and inflammation deep within an area of your body, like your knee. It’s used to treat knee pain from osteoarthritis (OA), as ...