Depressed Metabolism

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The biggest obstacle to the acceptance of cryonics is medical myopia; the idea that someone who has been pronounced dead by contemporary medical criteria will still be considered dead by future criteria. Advocates of human cryopreservation strongly argue against this. There are few things more discomforting than the idea that medical professionals of the future [...]

The two most popular technical arguments against human cryopreservation are that cryonics causes irreversible freezing damage and that the delay between pronouncement of legal death and the start of cryonics procedures causes irreversible injury to the brain. Such arguments can be countered by pointing out that freezing damage and prolonged periods of warm ischemia do [...]

In his 1998 essay “The Failure of the Cryonics Movement” (part 1, part 2), Saul Kent stresses that cryonics has remained so unpopular because nobody thinks it will work. One observable implication of this view is that we would expect to see broader acceptance of cryonics as its technical feasibility increases. Unfortunately, there is [...]