| 单词 |
theta wave |
| 释义 |
theta wave
theta waven.1. An electrical oscillation occurring in the human brain at a frequency of about 4 to 8 hertz or less as recorded on an electroencephalogram, possibly associated with memory and navigation.2. A similar brain wave occurring in rodents chiefly in the hippocampus, having a frequency range of about 4 to 10 hertz and associated with a state of alert arousal. In both senses also called theta rhythm.Thesaurus| Noun | 1. | theta wave - the normal brainwave in the encephalogram of a person who is awake but relaxed and drowsy; occurs with low frequency and low amplitudetheta rhythmbrain wave, brainwave, cortical potential - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph |
EncyclopediaSeetheta rhythmtheta wave
the·ta rhyth·ma wave pattern in the electroencephalogram in the frequency band of 4-7 Hz. Synonym(s): theta wavetheta waven.1. An electrical oscillation occurring in the human brain at a frequency of about 4 to 8 hertz or less as recorded on an electroencephalogram, possibly associated with memory and navigation.2. A similar brain wave occurring in rodents chiefly in the hippocampus, having a frequency range of about 4 to 10 hertz and associated with a state of alert arousal. In both senses also called theta rhythm.the·ta rhythm (thā'tă ridh'ŭm) A wave pattern in the electroencephalogram in the frequency band of 4-7 Hz.
Synonym(s): theta wave. FinancialSeeWavetheta wave
Related to theta wave: beta wavesSynonyms for theta wavenoun the normal brainwave in the encephalogram of a person who is awake but relaxed and drowsySynonymsRelated Words- brain wave
- brainwave
- cortical potential
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