Are altered states studied in neuroscience?
Short Answer
Yes, neuroscience extensively studies altered states using neuroimaging, EEG, and other technologies to map brain changes during meditation, psychedelic experiences, anesthesia, and sleep states.
Why This Matters
Altered states reveal how consciousness can be modified through changes in neural networks, neurotransmitter systems, and brain connectivity patterns. This research demonstrates that normal waking consciousness represents just one configuration of brain activity, while other states show distinct neural signatures. These findings help scientists understand the neural basis of subjective experience and how different brain states produce varying levels of awareness, perception, and self-reflection.
Where This Changes
Research quality varies significantly depending on the altered state being studied and available technology. Some states like REM sleep and anesthesia are well-mapped neurologically, while others like mystical experiences or certain drug states remain more challenging to study systematically.