Threshold: Terminal Lucidity and the Border of Life and Death

Terminal lucidity is a relatively common but poorly understood phenomenon. Near the end of life, many people—including those who have suffered brain injuries or strokes, or have been silenced by mental illness or deep dementia—experience what seems a miraculous return. They regain their clarity and energy, are able to talk with families and caregivers, recall their lives and often appear to be aware of their nearing death.

In this remarkable book, cognitive scientist and Director of the Vikt...