The auditory event related potentials in episodic and chronic pain sufferers.


To examine the cognitive processing differences in chronic and episodic pain sufferers, auditory event-related potentials (P300 or P3) were recorded in two consecutive trials from 23 chronic lower back pain patients, 22 episodic tension-type headache sufferers, and from 23 age- and sex-matched healthy persons. P3 latency and amplitude showed no difference… (More)


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