Sharp waves and ripples (SWRs) are oscillatory patterns produced by extremely synchronised activity of neurons in the mammalian hippocampus and neighbouring...
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Hippocampus (redirect from Sharp waves)
frequencies in the range 150 to 200 Hz in rats, and together they are known as sharp waves and ripples. Sharp waves are most frequent during sleep when they...
129 KB (15,050 words) - 05:09, 14 December 2024
High-frequency oscillations (section Brain waves)
electrophysiology recordings. They are present in physiological state during sharp waves and ripples - oscillatory patterns involved in memory consolidation processes...
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Leicester Ripples, a Japanese film directed by Naoko Ogigami Ripples (musical), a musical comedy theatrical production Ripples (TV series) Ripple (band)...
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György Buzsáki (section Memberships and honors)
hippocampal networks, followed by reactivation and consolidation of these memory traces during sharp wave-ripple patterns of sleep. Buzsáki's demonstration...
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to LIA, such as resting and the subsequent sharp wave and ripples, suggesting the release from active inhibition. Delta wave Buzsáki, G (29 November 1986)...
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Radiation (section Radio waves)
form of waves or particles through space or a material medium. This includes: electromagnetic radiation consisting of photons, such as radio waves, microwaves...
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called the bulb of percussion. Shock waves emanating outwards from this point leave their mark on the stone as ripples. Other conchoidal features include...
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(commonly called "gravity waves"), and planetary waves. Most of these tides and waves start in the troposphere and lower stratosphere, and propagate to the mesosphere...
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Tombolo (category Coastal and oceanic landforms)
refraction and diffraction. As waves near an island, they are slowed by the shallow water surrounding it. These waves then bend around the island to the...
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Diffraction (section Matter wave diffraction)
impedance – all waves diffract, including gravitational waves, water waves, and other electromagnetic waves such as X-rays and radio waves. Furthermore,...
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skiers and snowboarders. Traveling on the irregular surface of sastrugi can be very tiring and can risk breaking equipment; ripples and waves are often...
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distinct negative sharp wave followed by a positive component, and slow waves or delta waves characterized by slow frequency (< 2 Hz) and high amplitude...
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Photon (redirect from Energy of waves)
spacetime. Thus, it would still be the speed of spacetime ripples (gravitational waves and gravitons), but it would not be the speed of photons. If a...
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Optogenetics (category Biological techniques and tools)
kind of approach has already been used in several brain regions: Sharp waves and ripple complexes (SWRs) are distinct high frequency oscillatory events...
108 KB (11,930 words) - 03:49, 30 November 2024
superimposed waves. The eraillure flake is a chip removed through contact of a dominant force wave that creates the conchoidal flake and inferior waves. Bulb...
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Ondracek JM, Liaw HP, Reiter S, Laurent G (April 2016). "Slow waves, sharp waves, ripples, and REM in sleeping dragons". Science. 352 (6285): 590–595. Bibcode:2016Sci...
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Megatsunami (category Water waves)
of shorter wavelength waves. These waves are greatly affected by coastal amplification (which amplifies the local effect) and radial damping (which reduces...
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reaches the Iberian Abyssal Plain. The Nazaré Canyon functions as a ripple polarizer. Waves are able to travel at a much greater speed due to the geological...
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descriptions as a fallback Paha (landform) – Type of loess hill Ripple marks – Wave structures created in sediments by bottom current Sink (geography)...
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Gibbs phenomenon (section Square wave example)
not required) or a square wave (if periodic) with a sinc function: the oscillations in the sinc function cause the ripples in the output. In the case...
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frequency, so the Fresnell ripples on the spectrum are augmented by the compression process. What is needed to reduce the ripples is a compression filter...
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Mirror (section Middle Ages and Renaissance)
because of its naturally smooth and very hard surface. A mirror is a wave reflector. Light consists of waves, and when light waves reflect from the flat surface...
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propagate at the speed of light, and can be thought of as ripples in spacetime. They should not be confused with the gravity waves of fluid dynamics, which are...
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Neural oscillation (redirect from Brain waves)
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...
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increases the amplitude of sharp wave ripples which are implicated in memory function in adult wild type rats. The increase in ripple amplitude is not seen...
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Speed of light (redirect from Electromagnetic wave speed)
omitted. The speed at which light waves propagate in vacuum is independent both of the motion of the wave source and of the inertial frame of reference...
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Rings of Jupiter (section Discovery and structure)
ties ring ripples to impacts". CICLOPS press release. Cassini Imaging Central Laboratory for Operations. Retrieved 2011-04-04. "Subtle Ripples in Jupiter's...
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Cosmic microwave background (redirect from Primordial gravitational wave)
reflects ripples that arose as early, in the existence of the universe, as the first nonillionth (10−30) of a second. Apparently, these ripples gave rise...
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Terrestrial locomotion (section Leg and foot structure)
flatworms, some other worms, and even earless seals. The waves may move in the opposite direction to motion, known as retrograde waves, or in the same direction...
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