“Are the techniques they use publicly documented in detail?”
Yes. See this Reddit AMA comment by Ken Hayworth. 21st Century Medicine is applying similar techniques to preserving a mouse brain.
“Are there other organizations that do not hold such views, that would be willing and able to perform such studies, even if they don’t do cryonics themselves?”
Probably. And to be fair I haven’t asked Alcor or CI about this, so I could easily be wrong.
“Are the techniques they use publicly documented in detail?”
Yes. See this Reddit AMA comment by Ken Hayworth. 21st Century Medicine is applying similar techniques to preserving a mouse brain.
“Are there other organizations that do not hold such views, that would be willing and able to perform such studies, even if they don’t do cryonics themselves?”
Probably. And to be fair I haven’t asked Alcor or CI about this, so I could easily be wrong.