theta wave
noun Physiology.
any of the brain waves constituting theta rhythm.
Origin of theta wave
First recorded in 1965–70
Words nearby theta wave
thessalonike,
thessaloníki,
thessaly,
theta,
theta rhythm,
theta wave,
thetford mines,
thetic,
thetis,
theurgy,
thew
Medical definitions for theta wave
theta wave
n.
A waveform on an electroencephalogram having a frequency of 4 to 8 hertz, recorded chiefly in the hippocampus of carnivorous mammals when they are alert or aroused.
theta rhythm