Theta Rhythm

Brain waves characterized by a frequency of 4-7 Hz, usually observed in the temporal lobes when the individual is awake, but relaxed and sleepy.

Year introduced: 1991(1975)

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Tree Number(s): E01.370.376.300.150.937, E01.370.405.245.287.937, G07.265.087.937, G11.561.127.937

MeSH Unique ID: D013826

Entry Terms:

• Rhythms, Theta
• Rhythm, Theta
• Theta Rhythms

All MeSH Categories
Analytical, Diagnostic and Therapeutic Techniques and Equipment Category
Diagnosis
Diagnostic Techniques and Procedures
Diagnostic Techniques, Neurological
Electroencephalography
Brain Waves
Theta Rhythm

All MeSH Categories
Analytical, Diagnostic and Therapeutic Techniques and Equipment Category
Diagnosis
Diagnostic Techniques and Procedures
Electrodiagnosis
Electroencephalography
Brain Waves
Theta Rhythm

All MeSH Categories
Phenomena and Processes Category
Physiological Phenomena
Electrophysiological Phenomena
Brain Waves
Theta Rhythm

All MeSH Categories
Phenomena and Processes Category
Musculoskeletal and Neural Physiological Phenomena
Nervous System Physiological Phenomena
Brain Waves
Theta Rhythm