Elevated Resting State Gamma Oscillatory Activities in Electroencephalogram of Patients With Post-herpetic Neuralgia.

Front Neurosci · 2018 · PMC6205978 · PMID 30405337

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showed a trendno p-value reported

For example, increased theta power was found in chronic pain patients with therapy-resistant syndromes ( Sarnthein et al., 2006 ), and only chronic back pain patients with severe pain and root lesion showed a trend of increase of theta frequency ( Schmidt et al., 2012 ).

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