This article has been updated.
What happens in a brain under anesthesia? Researchers at the University of Turku, in Finland, are curious to find out, diving into brain waves and dreaming.
In a series of studies—the first batch of which was published in Anesthesiology and the British Journal of Anaesthesia in July—the researchers found interesting patterns of brain activity and responses to stimuli using electroencephalogram measurements in participants under different anesthetics.
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