Dr. Sofia Russo
Lead researcher, Dome 4 hibernation and cryopreservation program. Announced the first successful long-duration large-mammal cryosleep revival in 2131 — a chimpanzee vitrified for two full years, revived with no evidence of gross neurological injury, and confirmed cognitively intact. The accompanying paper documented the full protocol: multi-stage cryoprotectant perfusion with ice-binding proteins from extremophiles, nanomagnetic hyperthermia rewarming, staged cryoprotectant washout, and near-infrared photobiomodulation for graduated mitochondrial reactivation.
Emphatically cautious about extrapolation to human application, citing non-linear scaling of cryoprotectant toxicity, rewarming uniformity, and metabolic reactivation with subject mass. On the question of whether long-duration unattended cryosleep requires broader cognitive oversight than narrow single-function controllers: “I can tell you what I needed for two years and one subject. I can’t tell you what someone will need for thirty years and a thousand.”