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Descriptor English: Alpha Rhythm
Descriptor Spanish: Ritmo alfa
Descriptor ritmo alfa
Entry term(s) electroencefalografía, ritmo alfa
ritmo alfa del EEG
Scope note: Ondas cerebrales caracterizadas por tener un voltaje o amplitud relativamente elevado y una frecuencia de 8-13 Hz. Constituyen la mayoría de las ondas presentes en el electroencefalograma que registra la actividad de los lóbulos parietales y occipitales cuando la persona está despierta, pero relajada y con los ojos cerrados.
Descriptor Portuguese: Ritmo alfa
Descriptor French: Rythme alpha
Entry term(s): Alpha Rhythms
Rhythm, Alpha
Rhythms, Alpha
Tree number(s): E01.370.376.300.150.374
E01.370.405.245.287.374
G07.265.087.500
G11.561.127.500
RDF Unique Identifier: https://id.nlm.nih.gov/mesh/D000513
Scope note: 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.
Allowable Qualifiers: DE drug effects
GE genetics
IM immunology
PH physiology
RE radiation effects
Previous Indexing: Electroencephalography (1966-1971)
Public MeSH Note: 74
History Note: 74(72)
DeCS ID: 523
Unique ID: D000513
NLM Classification: WL 150
Documents indexed in the Virtual Health Library (VHL): Click here to access the VHL documents
Date Established: 1974/01/01
Date of Entry: 1999/01/01
Revision Date: 2013/07/09
Alpha Rhythm - Preferred
Concept UI M0000776
Scope note 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.
Preferred term Alpha Rhythm
Entry term(s) Alpha Rhythms
Rhythm, Alpha
Rhythms, Alpha



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