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TagWilliam James

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Light rays through the black window. Toned photo

Can LSD Help Us Understand the Mind–Brain Relationship?

Is the mind generated by the brain or does the brain merely focus the mind on the current scene? An experiment sheds some light

In a fascinating article inThe Guardian titled “Acid test: scientists show how LSD opens doors of perception,” science editor Ian Sample discusses recent research on the mechanism by which LSD alters the brain and the mind. He begins by quoting Aldous Huxley (1894–1963) who noted that LSD “lowers the efficiency of the brain as an instrument for focusing the mind on the problems of life.” Remarkably, recent work in neuroscience supports Huxley’s view. The research, conducted at Cornell University, confirms what has been called the Rebus model of psychedelics. Rebus is a rough acronym for “relaxed beliefs under psychedelics”; the model proposes that the brain is essentially a prediction engine for daily life. In this model, the brain processes information…