theta wave

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theta wave

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. Also called theta rhythm.

theta wave

Etymology: Gk, theta, eighth letter of Greek alphabet; AS, wafian

one of the several types of brain waves, characterized by a relatively low frequency of 4 to 7 Hz and a low amplitude of 10 μV. Theta waves are the "drowsy waves" of the temporal lobes of the brain and appear in electroencephalograms when the individual is awake but relaxed and sleepy. Also called theta rhythm. Compare alpha wave, beta wave, delta wave.

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A wave alpha wave alpha waves beta wave brain wave brain waves C wave cortical oscillations Delta Wave dicrotic wave ectopic rhythm edrophonium test electroencephalography f waves J wave P wave pulse wave Q wave QRS wave			Well there are always the low theta waves to help you with your creative visualisation. Unleash the Power of the Mind with Entrainment by Alvin Huang / Reference and Education community When you are sleeping, your brain makes bigger and slower waves, which are called delta and theta waves. What Really Happens while We Sleep? by W.P. Allen Allen / Food/cooking/nutrition community The binaural wave program helps by influencing the theta wave brain frequency. Deep Zen - How Can You Find Out More Info About It? by Renske Buursma / Self Improvement community			thermoscope thermosensitivity thermosetting thermostabile thermostable thermostasis thermostat thermostatic control thermosteresis thermosystaltic thermotaxic center thermotaxis thermotherapeutic penetration thermotherapy thermotolerance thermotonometer thermotropism Theromyzon tessulatum thesaurismosis Thesaurosis thesaurus Thesium theta theta brainwave training theta rhythm theta wave theta waves Thevetia thevetin THF thi(o)- thi- thiabendazole thiacetarsamide sodium thialbarbital sodium thialbarbitone thiambutene hydrochloride thiamin thiamin deficiency thiaminase thiamine thiamine HCl Thiamine pyrophosphate thiamphenicol thiamylal thiazide Thiazide diuretic thiazide diuretics Thiazides thiazine thiazine-eosinate stain			Theta (letter) Theta (letter) Theta Alpha Kappa Theta Alpha Phi theta antigen theta brainwave training Theta Burst Stimulation Theta Delta Chi Theta function Theta function Theta functions Theta functions Theta Operator Theta Operator Theta Phi Alpha theta pinch theta polarization Theta Pro2serve Management Company, LLC Theta Radiation theta rhythm theta rhythm theta rhythm theta rhythm Theta series Theta series theta w theta w theta w theta w theta w theta wave Theta waves Theta waves Theta waves Theta waves Theta waves Theta Xi Theta-e Theta-function Theta-function Theta-series Theta-series theta-theta Theta/Delta Ratio thetagram thetas thetas thetas Thetawaves Thetawaves Thetawaves Thetes Thetes Thetford Grammar School Thetford Hill State Park Thetford Mines Thetford Mines Thetford Mines, Quebec Thetford Mines, Quebec thetic thetical

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