Archive for the 'Chemical Fixation' Category

Warm biostasis through nanotechnology

Thursday, May 1st, 2008

One concern about chemical fixation as a low cost alternative to cryonics is that current fixatives may not be able to permanently fix all biomolecules that are important to preserve the identity of the person. A related concern is that postmortem delays may not permit adequate perfusion of the brain, resulting in pockets of [...]

Biostasis through chemopreservation

Monday, February 25th, 2008

Twenty years ago, Charles B. Olson published an article called “A Possible Cure for Death” in the journal Medical Hypotheses. In it, he favorably compares methods of chemical preservation to cryogenic preservation. Unfortunately, this article provoked no wide discussion or attempts at implementation. As the author notes on his website, other than requests for [...]

In situ chemical fixation of whale brains

Wednesday, October 3rd, 2007

As discussed by R. Michael Perry in his recent contribution to Cryonics Magazine, “Alternatives to Cryonics: A Very Preliminary Study,” (3rd Quarter 2007) chemical fixation of the brain may be a substitute for cryopreservation in circumstances where cryonics is not feasible or affordable. Several issues come into play when attempting to determine whether chemical fixation [...]