A Sense of Self: Memory, the Brain, and Who We Are

How do our brains store—and then conjure up—past experiences to make us who we are?

A twinge of sadness, a rush of love, a knot of loss, a whiff of regret. Memories have the power to move us, often when we least expect it, a sign of the complex neural process that continues in the background of our everyday lives. This process shapes us: filtering the world around us, informing our behavior and feeding our imagination.

Psychiatrist Veronica O’Keane has spent many years observing how memory an...