TIL before CT and MRI’s were available, doctors used to replace the fluid in and around the brain with air to do imaging with X-rays. (en.wikipedia.org)

submitted 1 year ago by thalamus@lemmy.world to c/neuro@lemmy.world

0 comments fedilink hide all child comments

Apparently this was done because air captures less X-rays than CSF and thus creates more contrast with brain tissue compared to the cerebrospinal fluid.

Unfortunately this was pretty painful and uncomfortable.

no comments (yet)

sorted by: hot top controversial new old

there doesn't seem to be anything here

this post was submitted on 19 Jul 2023

1 points (100.0% liked)

Neuroscience

0 readers

0 users here now

A place for discussions about neuroscience and neuroscience careers.

founded 1 year ago

MODERATORS

thalamus@lemmy.world