• Alpha waves, or the alpha rhythm, are neural oscillations in the frequency range of 8–12 Hz likely originating from the synchronous and coherent (in phase...
    25 KB (3,063 words) - 04:05, 8 March 2024
  • Alpha Waves is a 1990 3D game that combines labyrinthine exploration with platform gameplay. It combined for the first time full-screen, six-axis, flat-shaded...
    15 KB (1,659 words) - 17:41, 18 May 2024
  • Alpha Wave Movement (established 1992 in Miami, Florida) is the electronic music project of Gregory T. Kyryluk. Alpha Wave Movement's musical style can...
    7 KB (721 words) - 09:35, 25 April 2024
  • Thumbnail for Delta wave
    "Delta waves" were first described in the 1930s by W. Grey Walter, who improved upon Hans Berger's electroencephalograph machine (EEG) to detect alpha and...
    22 KB (3,041 words) - 21:09, 10 May 2024
  • feedforward connections between distinct brain regions, in contrast to alpha wave feedback across the same regions. Gamma oscillations have also been shown...
    30 KB (3,476 words) - 17:57, 26 March 2024
  • frequency waves that appeared over the posterior scalp when the subject's eye were closed alpha waves. The smaller amplitude, faster frequency waves that replaced...
    11 KB (1,246 words) - 19:49, 16 June 2024
  • sleep. Increased sleepiness is associated with decreased alpha wave power and increased theta wave power. Meditation has been shown to increase theta power...
    37 KB (4,918 words) - 11:46, 29 June 2024
  • Thumbnail for Hans Berger
    discoverer of the alpha wave rhythm which is a type of brainwave. Alpha waves have been eponymously referred to as the "Berger wave." Berger was born...
    23 KB (2,786 words) - 17:25, 5 July 2024
  • Thumbnail for Longitudinal wave
    Thompson in a Wave Motion publication. In viscoelastic materials, the attenuation coefficients per length alpha α l {\displaystyle \alpha _{l}} for longitudinal...
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  • Thumbnail for Electroencephalography
    subdivided into various groups: alpha (8–13 Hz), beta (13–30 Hz), delta (0.5–4 Hz), and theta (4–7 Hz). Alpha waves are observed when a person is in...
    129 KB (15,500 words) - 07:45, 11 July 2024
  • invested $95 million, and in July 2021, Temasek and Falcon Edge Capital (Alpha Wave Global) led a $220 million investment round at a valuation of $2.5 billion...
    13 KB (974 words) - 07:06, 10 July 2024
  • Thumbnail for Neural oscillation
    transition from faster frequencies to increasingly slower frequencies such as alpha waves. In fact, different sleep stages are commonly characterized by their...
    90 KB (10,620 words) - 10:07, 10 July 2024
  • electroencephalography (EEG) during which 4–7 Hz (theta wave) activity replaces the waking 8–13 Hz (alpha wave) background rhythm. Some experts define microsleep...
    31 KB (3,620 words) - 17:06, 5 June 2024
  • Thumbnail for Wave function
    wave function (or wavefunction) is a mathematical description of the quantum state of an isolated quantum system. The most common symbols for a wave function...
    99 KB (13,534 words) - 13:10, 15 April 2024
  • Science To Global Healthcare". Forbes. Retrieved 2023-02-13. "Alpha Wave Ventures and Alpha Wave Incubation Companies". www.alphawaveglobal.com. Retrieved...
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  • Thumbnail for Generation Alpha
    Generation Alpha (often shortened to Gen Alpha) is the demographic cohort succeeding Generation Z. Researchers and popular media use the early 2010s as...
    101 KB (10,058 words) - 20:44, 2 July 2024
  • with pre-sleep alpha waves. Davis et al. found short flashes of dreamlike imagery at the onset of sleep to correlate with drop-offs in alpha EEG activity...
    31 KB (3,858 words) - 02:46, 24 June 2024
  • strongest alpha waves within the occipital lobe (alpha waves originate from the thalamus deep within the brain). Walter demonstrated the use of delta waves to...
    16 KB (1,800 words) - 17:58, 20 February 2024
  • Thumbnail for Alpha particle
    Alpha particles, also called alpha rays or alpha radiation, consist of two protons and two neutrons bound together into a particle identical to a helium-4...
    31 KB (3,862 words) - 17:33, 28 June 2024
  • Thumbnail for Mu wave
    and are most prominent when the body is physically at rest. Unlike the alpha wave, which occurs at a similar frequency over the resting visual cortex at...
    29 KB (3,439 words) - 07:09, 27 December 2023
  • Thumbnail for Dreamachine
    upon which moving yantra-like mandala visual patterns emerge, and an alpha wave mental state is induced. The frequency of the pulsations corresponds to...
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  • Thumbnail for Sleep paralysis
    sleep Slow-wave Brain waves Alpha wave Beta wave Delta wave Gamma wave K-complex Mu rhythm PGO waves Sensorimotor rhythm Sleep spindle Theta wave Sleep disorders...
    47 KB (5,502 words) - 18:43, 5 July 2024
  • Thumbnail for Brain activity and meditation
    activity. Alpha blocking is a phenomenon where the active brain, normally presenting beta wave activity, cannot as easily switch to alpha wave activity...
    20 KB (2,393 words) - 10:16, 28 February 2024
  • brain Delta wave – (0.1 – 3 Hz) Theta wave – (4 – 7 Hz) Alpha wave – (8 – 12 Hz) Mu wave – (7.5 – 12.5 Hz) SMR wave – (12.5 – 15.5 Hz) Beta wave – (12 – 31 Hz)...
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  • chronic fatigue syndrome, fibromyalgia may be associated with anomalous alpha wave activity (typically associated with arousal states) during NREM sleep...
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  • Thumbnail for Wave
    where the wave amplitude appears smaller or even zero. Waves are often described by a wave equation (standing wave field of two opposite waves) or a one-way...
    62 KB (7,928 words) - 19:26, 11 July 2024
  • Look up alpha, Alpha, Α, or α in Wiktionary, the free dictionary. Alpha (Α or α) is the first letter of the Greek alphabet. Alpha or ALPHA may also refer...
    9 KB (1,131 words) - 03:47, 19 May 2024
  • This is a list of wave topics. Contents:  Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z...
    10 KB (37 words) - 10:52, 7 November 2023
  • Thumbnail for Trochoidal wave
    trochoidal wave or Gerstner wave is an exact solution of the Euler equations for periodic surface gravity waves. It describes a progressive wave of permanent...
    13 KB (1,839 words) - 18:01, 1 January 2023
  • One study examining EEG readings found frontal alpha wave overactivation and increased theta activity waves in the temporal region of the left hemisphere...
    65 KB (6,815 words) - 10:28, 5 June 2024