Memory shapes your conscious experience of the past, present and future
Scientists from Boston University, Queensland University of Technology, and the University of Toronto are advancing a shared idea about how the mind works. They argue that the same brain systems used to remember the past also shape conscious experience of the present and expectations of the future. The work brings together neurologist Andrew Budson, neuroscientist Hinze Hogendoorn, and psychologist Donna Rose Addis. Their perspective appears in the Journal of Cognitive Neuroscience. The researchers come from different fields, but they reached similar conclusions independently. Once they compared ideas, the overlap became clear. Conscious perception, remembering, and imagining may not be separate mental acts. Instead, they may reflect a single process in which the brain builds and updates a working model of reality over time. Although experience feels immediate, the brain processes information with delays. Sound, color, and motion reach awareness at different speeds. If perception simply mirrored the outside world in real time, everyday actions would feel disjointed. Yet they do not. The researchers argue that the brain solves this problem by creating a short, editable …

