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DeCS
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Descriptor English:
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Alpha Rhythm
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Descriptor Spanish:
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Ritmo alfa
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Descriptor Portuguese:
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Ritmo alfa
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Synonyms English:
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Electroencephalography, alpha Rhythm
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Tree Number:
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E01.370.376.300.100
E01.370.405.245.100
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Definition English:
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One of four types of brain waves characterized by a relatively high voltage or amplitude and a frequency of 8-13 Hz. They constitute the majority of waves recorded by EEG registering the activity of the parietal and occipital lobes when the individual is awake, but relaxed with the eyes closed. |
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Indexing Annotation English:
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in EEG
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History Note English:
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74(72)
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Allowable Qualifiers English:
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Record Number:
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523
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Unique Identifier:
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D000513
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Occurrence in VHL:
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Similar:
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DeCS CID-10 SciELO LILACS LIS
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