PMC:28985 / 9268-9729 JSONTXT

{"project":"2_test","denotations":[{"id":"11056693-13652859-23615922","span":{"begin":311,"end":313},"obj":"13652859"}],"text":"Oxygen\nHyperoxia causes a low amplitude, fast frequency EEG pattern characteristic of cerebral excitation [19]. Decreased brain oxygenation initially causes increased cerebral excitability as a result of peripheral chemoreceptor stimulation and its attendant effects on the brain's reticular activating system [20]. If hypoxia persists and overwhelms compensatory systems, diffuse EEG slowing occurs, eventually leading to EEG silence as anoxia approaches [21]."}

{"project":"Colil","denotations":[{"id":"T13","span":{"begin":311,"end":313},"obj":"13652859"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/docs/sourcedb/PubMed/sourceid/"}],"text":"Oxygen\nHyperoxia causes a low amplitude, fast frequency EEG pattern characteristic of cerebral excitation [19]. Decreased brain oxygenation initially causes increased cerebral excitability as a result of peripheral chemoreceptor stimulation and its attendant effects on the brain's reticular activating system [20]. If hypoxia persists and overwhelms compensatory systems, diffuse EEG slowing occurs, eventually leading to EEG silence as anoxia approaches [21]."}