| 11. | His whole being radiated with the deep mellow alpha wave of a natural endurance athlete.
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| 12. | Electroencephalography or EEG shows somewhat more persistent alpha waves of slightly lower frequency than usual.
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| 13. | The key word is brain waves _ alpha waves _ and how rhythm relates to that.
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| 14. | One rhythm of about 10 cycles per second, the alpha wave, is associated with relaxation.
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| 15. | The mature alpha wave, at 10 waves per second, is firmly established by age 3.
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| 16. | Berger took a cue from Ukrainian physiologist Lord Adrian, who took a particular interest in alpha waves.
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| 17. | Alpha wave intrusion occurs when alpha waves appear with non-REM sleep when delta activity is expected.
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| 18. | Alpha wave intrusion occurs when alpha waves appear with non-REM sleep when delta activity is expected.
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| 19. | The study demonstrated a clear reduction in occipital lobe alpha wave and mu wave rhythms during social interaction.
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| 20. | The first such communication took place in the 1960s using EEG to create Morse code using brain alpha waves.
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