First modern scans of people high on psychedelic drug has given researchers unprecedented insight into neural basis for its effects. The profound impact of LSD on the brain has been laid bare by the first modern scans of people high on the drug. The images, taken from volunteers who agreed to take a trip in the name of science, have given researchers an unprecedented insight into the neural basis for effects produced by one of the most powerful drugs ever created.
A dose of the psychedelic substance – injected rather than dropped – unleashed a wave of changes that altered activity and connectivity across the brain. This has led scientists to new theories of visual hallucinations and the sense of oneness with the universe some users report.