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Portal:Alpha wave
{{Dablink|For the 3D platform video game, see [[Alpha Waves]].}}

[[Image:eeg alpha.svg|thumb|Alpha waves |400px|right]]
'''Alpha waves''' are [[Electromagnetic radiation|electromagnetic]] oscillations in the frequency range of 8–12 [[Hertz|Hz]] arising from ''synchronous'' and ''coherent'' (''in phase'' / ''constructive'') electrical activity of [[Human thalamus|thalamic]] pacemaker cells in humans(contracted; show full){{SleepSeries2}}

See also: [[Binaural beats]]

==External links==
* [http://www.eegproject.com EEG Alpha waves biofeedback interactive game project]

[[Category:
Medical testElectrodiagnosis]]
[[Category:Meditation]]
[[Category:Electroencephalography]]


{{Neuroscience-stub}}

[[de:Elektroenzephalografie#Alpha-Wellen]]
[[es:Ondas alpha]]
[[fr:Rythme alpha]]
[[it:Ritmo alfa]]
[[ja:アルファ波]]
[[pl:Fale alfa]]
[[ru:Альфа-ритм]]