from Hacker News

Scientists detect light passing through human head:new doors for brain imaging

by wglb on 6/16/25, 10:18 PM with 2 comments

• by wglb on 6/16/25, 10:18 PM

  Reference: https://www.spiedigitallibrary.org/journals/neurophotonics/v...

• by FrankWilhoit on 6/16/25, 10:52 PM

  It's called X-rays. Longer-wavelength light intense enough to pass through coherently enough to generate an image would heat the tissue to destruction.