Tryin’ To Make A Tricorder

And one of those 16 conditions is stroke. We can make the extensive time and misdiagnosis by neurologists and CT/MRI scans obsolete. Good luck convincing your stroke department head to buy this because it is a neurologist job killer even though this would help survivors tremendously.
http://thescopepopculturescience.blogspot.com/2015/02/tryin-to-make-tricorder.html

The name tricorder comes from the fact that it recorded data and that it originally had three modes,

geologic, meterologic, and biologic. So it could be used for many things.

 

More at link with pictures from Star Trek.