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Neural oscillations in the frequency range of 8–12 Hz
called "Berger's waves" after Hans Berger, who first described them when he invented the EEG in 1924. Alpha waves are one type of brain waves detected by
Alpha_wave
1990 video game
Alpha Waves (also released as Continuum) is a 3D platformer video game published in 1990 by Infogrames. It was released for the Atari ST, Amiga, and MS-DOS-based
Alpha_Waves
High amplitude low frequency brain wave
Delta waves are high amplitude neural oscillations with a frequency between 0.5 and 4 hertz. Delta waves, like other brain waves, can be recorded with
Delta_wave
American semiconductor company
total financing to $720 million. The Series F financing round was led by Alpha Wave Ventures and Abu Dhabi Growth Fund (ADG). In July, August, and September
Cerebras_Systems
Neural oscillation in the brain, 12.5–30 Hz
frequency waves that replaced alpha waves when the subject opened their eyes were then termed beta waves. Low-amplitude beta waves with multiple and varying
Beta_wave
Electrophysiological method to record electrical activity of the brain
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
Electroencephalography
British neurophysiologist (1910–1977)
allowed it to detect a variety of brain wave types ranging from the high speed alpha waves to the slow delta waves observed during sleep. In the 1930s, Walter
William_Grey_Walter
Type of wave
Longitudinal waves are waves which oscillate in the direction which is parallel to the direction in which the wave travels and displacement of the medium
Longitudinal_wave
German psychiatrist (1873-1941)
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
Hans_Berger
Brainwaves, repetitive patterns of neural activity in the central nervous system
from alpha waves (common in the awake state) to theta waves, whereas stage N3 (deep or slow-wave sleep) is characterized by the presence of delta waves. The
Neural_oscillation
Topics referred to by the same term
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
Alpha_(disambiguation)
Effects of meditation on brain activity
lower frequency alpha waves, as well as theta waves, to meditation. Much older studies report more specific findings, such as decreased alpha blocking and
Brain_activity_and_meditation
State of consciousness leading into sleep
proportions of alpha (stages 1–3), suppressed waves of less than 20μV (stage 4), theta ripples (stage 5), proportions of sawtooth waves (stages 6–7), and
Hypnagogia
Naturally recurring resting state of mind and body
Beta waves take over alpha waves when a person is at attention, as they might be completing a task or concentrating on something. Beta waves consist
Sleep
Waves or particles moving through space
form of waves or particles through space or a material medium. This includes: electromagnetic radiation consisting of photons, such as radio waves, microwaves
Radiation
French video game designer
moderate commercial success. After joining the infant Infogrames he ported Alpha Waves (1990), a game which is considered the first true 3D platform game. The
Frédérick_Raynal
Video game genre
earliest example of a true 3D platformer is a French computer game called Alpha Waves, created by Christophe de Dinechin and published by Infogrames in 1990
Platformer
Health-tech company in India
their Series A round, Ultrahuman raised $17.5 million in funding from Alpha Wave Incubation (AWI), Steadview Capital, Nexus Venture Partners, Blume Ventures
Ultrahuman
Cohort born from 2010s to 2020s
Generation Alpha, often shortened to Gen Alpha, is the demographic cohort succeeding Generation Z and preceding the proposed Generation Beta. While researchers
Generation_Alpha
Oscillatory idle rhythm of synchronized electric brain activity
even during motor imagery. Conceptually, SMR is sometimes mixed up with alpha waves of occipital origin, the strongest source of neural signals in the EEG
Sensorimotor_rhythm
French computer scientist
Literate programming Model-driven architecture As initial developer of Alpha Waves, a "groundbreaking" Atari ST game (listed in the Guinness World Records
Christophe_de_Dinechin
Perception or knowledge of something
processes: an attention driven baseline shift in the alpha waves, and a decision bias reflected in gamma waves. Outside of the field of neuroscience, Humberto
Awareness
Medical condition
only had a greater proportion of these alpha disturbances, but the alpha waves were bigger and the delta waves were correspondingly smaller. That wasn't
Sleep_state_misperception
Temporary episode of sleep or drowsiness
microsleeps correlate with spontaneous pontine-geniculate-occipital (PGO waves) waves, which suppress visual processing in the basal ganglia. When this pathway
Microsleep
Neural oscillatory pattern
dating back to the 1920s, Greek letters such as alpha, beta, theta, and gamma were used to classify EEG waves falling into specific frequency ranges, with
Theta_wave
Ionizing radiation particle of two protons and two neutrons
Alpha particles, also called alpha rays or alpha radiation, consist of two protons and two neutrons bound together into a particle identical to the nucleus
Alpha_particle
Neural oscillation in the 25–140Hz range
perception. This has led to theories that gamma waves are associated with solving the binding problem. Gamma waves are observed as neural synchrony from visual
Gamma_wave
Irish post-rock band
Enemies formed in the summer of 2007. They released their debut EP titled Alpha Waves in 2009 via Machu Picchu Industrias. In 2010, Enemies released their
Enemies_(band)
Connection between brain and computer
acoustic percussion instruments. Performing the piece requires producing alpha waves and thereby "playing" the various instruments via loudspeakers that are
Brain–computer_interface
Dynamic disturbance in a medium or field
of mechanical waves are seismic waves, gravity waves, surface waves and string vibrations. In an electromagnetic wave (such as light), coupling between
Wave
Cohort born during the late 2000s to mid–2010s
during the later years of Generation Z and the early years of Generation Alpha. Sources typically describe Zalphas as those born during the late 2000s
Zalphas
Solution of Euler equations
– trochoidal waves are of limited use for engineering applications. In computer graphics, the rendering of realistic-looking ocean waves can be done by
Trochoidal_wave
Indian yoga guru (1925-1996)
waves at will. As he relaxed, he created alpha waves by "imagining an empty blue sky with drifting clouds". He then produced the longer theta waves of
Swami_Rama
Electrical activity in the part of the brain controlling voluntary movement
mu waves may represent a high level coordination of those mirror neurons. A fruitful conceptualization of mu waves in pediatric use is that mu wave suppression
Mu_wave
Indian eyewear retail company
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
Lenskart
Topics referred to by the same term
role-playing game The Continuum, a browser-based fantasy collectible wargame Alpha Waves, released in North America as Continuum, a 1990 3D video game Command
Continuum
Alpha Wave Movement (established in 1992 in Miami, Florida) is the electronic music project of Gregory T. Kyryluk. Alpha Wave Movement's musical style
Alpha_Wave_Movement
Researchers observed brain waves during Pingshuai exercise. They reported that alpha waves gradually activated. In alpha state stress levels and anxiety
Ping_Shuai_Gong
Quasiparticle of mechanical vibrations
particles. Phonons can be thought of as quantized sound waves, similar to photons as quantized light waves. The study of phonons is an important part of condensed
Phonon
nature of the brain and laid the groundwork for Hans Berger to discover alpha wave activity in the human brain. Richard Caton was born in Bradford, son of
Richard_Caton
Sleeping disorder
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
Sleep_paralysis
Mathematical description of quantum state
determines how wave functions evolve over time, and a wave function behaves qualitatively like other waves, such as water waves or waves on a string, because
Wave_function
Indian healthcare company
followed by a US$15 million bridge round in 2022, with participation from Alpha Wave Global and Aspada. In 2024, the company secured a Series A funding round
Even_Healthcare
Type of biofeedback
closed, and when a tone sounded, to say whether they were experiencing alpha waves. Initially, the subject would guess correctly about fifty percent of
Neurofeedback
Indian fashion technology company
million in a Series A funding round led by Prosus Ventures, Accel, and Alpha Wave Global. The funding was intended to support team expansion and technology
Virgio
Indian merchant platform company
Fidelity and BlackRock. In 2022, the company raised $150 million from Alpha Wave at a valuation of US$5 billion. The company provides POS devices that
Pine_Labs
Physical model of propagating energy
applications. The energy in electromagnetic waves is sometimes called radiant energy. The electromagnetic waves' energy does not need a propagating medium
Electromagnetic_radiation
Differential equation important in physics
as mechanical waves (e.g. water waves, sound waves and seismic waves) or electromagnetic waves (including light waves). It arises in fields like acoustics
Wave_equation
Family of solutions to related differential equations
{\begin{aligned}H_{\alpha }^{(1)}(x)&={\frac {J_{-\alpha }(x)-e^{-\alpha \pi i}J_{\alpha }(x)}{i\sin \alpha \pi }},\\[5pt]H_{\alpha }^{(2)}(x)&={\frac {J_{-\alpha }(x)-e^{\alpha
Bessel_function
American technology company
Strategic Investments, an affiliate of Susquehanna International Group; Alpha Wave Partners; Revolution; Merritt Way, a subsidiary of Dragoneer Investment
TikTok_USDS
Elastic waves propagating in solid plates or spheres
Lamb waves propagate in solid plates or spheres. They are elastic waves whose particle motion lies in the plane that contains the direction of wave propagation
Lamb_waves
World of Lemmings All Quiet on the Library Front All Terrain Racing Alpha Waves Altered Beast Altered Destiny Alternate Reality Amazing Spider-Man, The
List_of_Amiga_games_(A–H)
Stroboscopic light art designed by Ian Somnerville & Brion Gysin
upon which moving yantra-like mandala visual patterns emerge, and an alpha wave mental state is induced. The frequency of the pulsations corresponds to
Dreamachine
State of increased suggestibility
physical and mental relaxation, is associated with a pattern mostly of alpha waves.[better source needed] However, what these results indicate is unclear
Hypnosis
"Alpha - Waves version 1.0". Archived from the original on 2009-05-05. Retrieved 2006-12-02. Alpha Waves source code for Atari ST cc3d.free.fr/Alpha-Waves
List of commercial video games with later released source code
List_of_commercial_video_games_with_later_released_source_code
Concept in the psychophysics of vision
light from fluorescent fixtures that have magnetic ballasts: their EEG alpha waves are markedly attenuated and they perform office tasks with greater speed
Flicker_fusion_threshold
Israel-British human resources platform
another US $150 million funding round occurred, led by Farallon Capital and Alpha Wave Global, raising HiBob's valuation to nearly US$2.7 billion and bringing
HiBob
1991 video game
titles at the time, such as flight simulators and other games (such as Alpha Waves) that had more detailed environments, were noticeably slower. A similar
Hovertank_One
British electronics technician and computer programmer
seen with the eyes closed", and intended to affect the viewer's brain alpha wave activity. Sommerville and Burroughs made the 5-minute tape "Silver Smoke
Ian_Sommerville_(technician)
2001 studio album by My Vitriol
of the Smashing Pumpkins frontman Billy Corgan. The album opens with "Alpha Waves", a two-minute instrumental track that was described as a jet engine
Finelines
Distance over which a wave's shape repeats
that a wave travels through. Examples of waves are sound waves, light, water waves, and periodic electrical signals in a conductor. A sound wave is a variation
Wavelength
Motor response evoked by electrical stimulation of a nerve
cord. F-waves are able to assess both afferent and efferent loops of the alpha motor neuron in its entirety. As such, various properties of F-wave motor
F_wave
Type of field where the net flow of electromagnetic energy is zero
traveling wave, and the only such solutions in a dielectric are those that decay exponentially: evanescent waves. Mathematically, evanescent waves can be
Evanescent_field
Sport of riding waves
forward section, or face, of a moving wave of water, which usually carries the surfer towards the shore. Waves suitable for surfing are primarily found
Surfing
particularly affected by these obsolete, electromagnetic ballasts: their EEG alpha waves are markedly attenuated and they perform office tasks with greater speed
Fluorescent_lamps_and_health
Series of analog polyphonic synthesizers
waves and five sawtooth waves, along with a sub-oscillator that offers six pulse wave options. One of the pulse waves and one of the sawtooth waves can
Roland_Alpha_Juno
Neurological disorder
specifically, K Complexes . Additionally, there is a close association with Alpha waves that contain a mixture of K complexes and arousals, regardless of the
Rhythmic_movement_disorder
Vegetarian indian restaurant and foodstuff manufacturer
"Haldirams sells over 9% stake to Temasek, likely to sell another 6% to Alpha Wave". The Indian Express. 30 March 2025. Retrieved 14 April 2025.
Haldiram's
Elapsed fraction of a cycle of a periodic function
Phase spectrum Phase velocity Phasor Polarization (waves) Coherence (physics), the quality of a wave to display a well defined phase relationship in different
Phase_(waves)
Physiological nature of sleep
moderately. The brain transitions from alpha waves having a frequency of 8–13 Hz (common in the awake state) to theta waves having a frequency of 4–7 Hz. Sudden
Neuroscience_of_sleep
Amino acid
March 2025. Mason R (April 2001). "200 mg of Zen: L-theanine boosts alpha waves, promotes alert relaxation". Alternative & Complementary Therapies. 7
Theanine
Smooth curve outlining the extremes of an oscillating signal
envelope function in both space x and time t is the superposition of two waves of almost the same wavelength and frequency: F ( x , t ) = sin [ 2 π
Envelope_(waves)
Component of aerodynamic drag
shock waves around a body. Shock waves create a considerable amount of drag, which can result in extreme drag on the body. Although shock waves are typically
Wave_drag
Type of radioactive decay
Alpha decay or α-decay is a type of radioactive decay in which an atomic nucleus emits an alpha particle (helium nucleus). The parent nucleus transforms
Alpha_decay
Organ central to the nervous system
mammals, the cerebral cortex tends to show large slow delta waves during sleep, faster alpha waves when the animal is awake but inattentive, and chaotic-looking
Brain
Mental dissociative disorder
One study examining EEG readings found frontal alpha-wave overactivation and increased theta activity waves in the temporal region of the left hemisphere
Depersonalization-derealization disorder
Depersonalization-derealization_disorder
Dutch VJ, presenter, writer and music artist
In the 1990s, Visser released the Brainsessions CDs which generate alpha waves to give the listener a trance-like experience. Het Geheim van de Wonderbaarlijke
Ad_Visser
Psychotherapy of Arthur Janov
slowing of brain waves. Janov claimed that primal therapy reduced, in some patients, the frequency and the amplitude of Alpha waves, core body temperature
Primal_therapy
Brain disease resulting from liver failure
forgetfulness, mild confusion, and irritability. EEG can reveal a slowing of alpha waves. The first stage of hepatic encephalopathy is characterised by an inverted
Hepatic_encephalopathy
AI research laboratory
game-playing (MuZero, AlphaStar), for mathematics (AlphaGeometry, FunSearch), and for algorithm discovery (AlphaEvolve, AlphaDev, AlphaTensor). In 2020, DeepMind
Google_DeepMind
Video-sharing platform
Inception MobileNet Transformer WaveNet Computer programs AlphaDev AlphaFold AlphaGeometry AlphaGo AlphaGo Zero AlphaStar AlphaZero Master MuZero Formats and
YouTube
Particular solutions to the electromagnetic wave equation
)e^{-i\alpha _{x}}&\sin(\theta )e^{-i\alpha _{y}}\end{pmatrix}}.} A Jones vector represents a specific wave with a specific phase, amplitude
Sinusoidal plane-wave solutions of the electromagnetic wave equation
Sinusoidal_plane-wave_solutions_of_the_electromagnetic_wave_equation
Meal eaten in the morning
observed to have higher activity of upper and lower theta wave, alpha wave, and delta wave, which indicated a causative relationship of breakfast consumption
Breakfast
Type of energy propagation
Acoustic waves are types of mechanical waves that propagate through matter—such as gas, liquid, and/or solids—by causing the particles of the medium to
Acoustic_wave
Neurological disorder of excessive time spent sleeping or excessive sleepiness
chronic fatigue syndrome, fibromyalgia may be associated with anomalous alpha wave activity (typically associated with arousal states) during NREM sleep
Hypersomnia
Variant Fourier transforms
arbitrary functions into a sum of sine waves representing the odd component of the function plus cosine waves representing the even component of the function
Sine_and_cosine_transforms
Biological phenomenon
Sharp waves and ripples (SPW-R), also called sharp wave ripples (SWR), are oscillatory patterns produced by extremely synchronized activity of neurons
Sharp_waves_and_ripples
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
Index_of_wave_articles
{\displaystyle \partial _{t}\phi +\alpha \phi \partial _{x}\phi +\beta \partial _{x}^{3}\phi -\gamma \,\partial _{x}^{5}\phi =0,} where waves described by function
Kawahara_equation
Business software company
June 2022 DealHub closed a $60 million at Series C funding round led by Alpha Wave Global (part of a round that brought total disclosed funding to roughly
DealHub
Attempt to convey information to a sleeping person
presented during sleep was not recalled later when the subject awoke, unless alpha wave activity occurred at the same time the stimulus material was given. Sleep-learning
Sleep-learning
Brain dysfunction due to very high blood pressure
examination detects the absence of alpha waves, signifying impaired consciousness. In people with visual disturbances, slow waves are detected in the occipital
Hypertensive_encephalopathy
Cyclic changes in arterial blood pressure
Mayer waves are cyclic changes or waves in arterial blood pressure brought about by oscillations in the baroreceptor reflex control system. The waves are
Mayer_waves
Modern school of yoga
melatonin, in the USA on cardiac disorders, addiction, biofeedback and alpha waves. In 1987, 300 school teachers received yoga training at Ganga Darshan
Bihar_School_of_Yoga
American composer (1931–2021)
"Septet for Three Winds, Four Strings, and Pure Wave Oscillator," "Crossings") "Music for Alpha Waves, Assorted Percussion, and Automated Coded Relays"
Alvin_Lucier
Range of frequencies or wavelengths of electromagnetic radiation
different names for the electromagnetic waves within each band. From low to high frequency these are: radio waves, microwaves, infrared, visible light,
Electromagnetic_spectrum
British-Canadian painter, writer, sound poet, and performance artist (1916–1986)
art object to be seen with the eyes closed", the flicker device uses alpha waves in the 8–16 Hz range to produce a change of consciousness in receptive
Brion_Gysin
Global-scale periodic oscillations of the atmosphere
waves. At a given height x = z / H {\displaystyle x=z/H} , the wave maximizes for K n = s λ + α n x − σ t = 0. {\displaystyle K_{n}=s\lambda +\alpha _{n}x-\sigma
Atmospheric_tide
Formulation of the quantum many-body problem
set of single-particle wave functions ψ α ( r ) {\displaystyle \psi _{\alpha }(\mathbf {r} )} labeled by α {\displaystyle \alpha } (which may be a combined
Second_quantization
Brain activity monitoring technique
listening to auditory stimuli to induce known changes in brain rhythms (e.g. alpha waves) UPE signals were consistently distinguishable from background, exhibiting
Photoencephalography
ALPHA WAVES
ALPHA WAVES
Boy/Male
Hindu
First letter of the greek alphabet
Girl/Female
American, British, English, Greek
Healer; With Healing Power
Girl/Female
Biblical
Shaken or beaten by the waves.
Surname or Lastname
Northern English and Swedish
Northern English and Swedish : from the medieval personal name Arne, a short form of Arnold or, in Scandinavia, any of the many other Norse names of which arn ‘eagle’ is the first element, for example Arnbjörn, Arnfinn, and Arnsten.Norwegian : habitational name from a farmstead in western Norway, so named from a fjord name meaning ‘the streaming’, ‘the fjord with the waves’.English : habitational name from Arne, a place in Dorset, which is most probably named with Old English ærn ‘building’, ‘house’.
Girl/Female
Muslim
Waves, Heavy rain
Girl/Female
Tamil
Urmimala | உரà¯à®®à®¿à®®à®¾à®²à®¾
Garland of waves
Urmimala | உரà¯à®®à®¿à®®à®¾à®²à®¾
Girl/Female
Gujarati, Hindu, Indian, Jain, Kannada, Malayalam, Marathi, Oriya, Sanskrit, Tamil, Telugu
Little; Collection of Many Small Things
Girl/Female
English American
Healer.
Boy/Male
Tamil
Son of the waves
Girl/Female
Indian
Loving
Girl/Female
Tamil
Waves
Male
African
(ox); the first letter of the Greek alphabet.
Girl/Female
Indian
Little
Girl/Female
Arabic
Respectable
Girl/Female
Tamil
Little
Girl/Female
Tamil
Large waves, Gurgling of water
Boy/Male
Tamil
First letter of the greek alphabet
Girl/Female
Greek American
Firstbom.' The first letter of the Greek alphabet.
Boy/Male
African, Australian, Chinese, French, Latin, Swedish
First Letter of the Greek Alphabet; Leader
Girl/Female
Hindu
Waves
ALPHA WAVES
ALPHA WAVES
Female
Irish
Irish Gaelic form of English Molly, MALLAIDH means "obstinacy, rebelliousness" or "their rebellion."
Boy/Male
Spanish
Born at Christmas.
Boy/Male
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Success; Heart; Well Done; Achievement
Surname or Lastname
English
English : habitational name from Mautby in Norfolk, named in Old Norse as ‘the farmstead (býr) of a man called Malti’ or ‘the farmstead where malt is made’.
Girl/Female
Indian, Telugu
Individualistic and Independent; Showing Leadership and Drive
Boy/Male
Hindu
Depth, Profound
Girl/Female
Tamil
Krishna Priya | கரஷà¯à®£ பà¯à®°à®¿à®¯Â
By birth u r so talented and intelligent what ever u think about u will be succeeded
Girl/Female
Arabic, Muslim
Water Lily
Surname or Lastname
English and Scottish
English and Scottish : variant spelling of Philip.
Boy/Male
Arabic
Persian New Year's Day
ALPHA WAVES
ALPHA WAVES
ALPHA WAVES
ALPHA WAVES
ALPHA WAVES
n.
The last letter of the Greek alphabet. See Alpha.
n.
Alt. of Alpia
v. i.
To move in, or have, undulations or waves; to vibrate; to wave; as, undulating air.
a.
Moving like waves; undulatory.
a.
Moving in the manner of undulations, or waves; resembling the motion of waves, which successively rise or swell rise or swell and fall; pertaining to a propagated alternating motion, similar to that of waves.
n.
A concurrence of three waves.
a.
Resembling, or in the nature of, waves; having a wavy surface; undulatory.
a.
Implying privation or negation; giving a negative force to a word; as, alpha privative; privative particles; -- applied to such prefixes and suffixes as a- (Gr. /), un-, non-, -less.
n.
A five-pointed star, resembling five alphas joined at their bases; -- used as a symbol.
n.
A northern constellation, the Harp, containing a white star of the first magnitude, called Alpha Lyrae, or Vega.
a.
Rising and falling like waves; resembling wave form or motion; undulatory; rolling; wavy; as, an undulating medium; undulating ground.
n.
The first letter in the Greek alphabet, answering to A, and hence used to denote the beginning.
n.
The seed of canary grass (Phalaris Canariensis), used for feeding cage birds.
a.
Formed with elevations and depressions resembling waves; having wavelike color markings; as, an undulated shell.
v. t.
To cause to move backward and forward, or up and down, in undulations or waves; to cause to vibrate.
n.
The current that sets seaward near the bottom when waves are breaking upon the shore.
v. t.
To cause to move or go in a wavy manner, or by the impulse of waves, as of water or air; to bear along on a buoyant medium; as, a balloon was wafted over the channel.
a.
Rising and falling in waves toward the margin, as a leaf; waved.
n.
Goods which, after shipwreck, appear floating on the waves, or sea.