Local field potentials (LFP) are transient electrical signals generated in nerves and other tissues by the summed and synchronous electrical activity of...
11 KB (1,374 words) - 11:22, 10 December 2024
Neural oscillation (redirect from Neural Field Theory)
evoked potential of a dog. Neural oscillations are observed throughout the central nervous system at all levels, and include spike trains, local field potentials...
90 KB (10,615 words) - 01:15, 11 May 2025
fields from physics to the social sciences. Scalar potential, a scalar field whose gradient is a given vector field Vector potential, a vector field whose...
3 KB (374 words) - 02:09, 22 February 2022
firing of action potentials by individual neurons occurs progressively earlier in relation to the phase of the local field potential oscillation with...
13 KB (1,330 words) - 01:20, 5 April 2024
charge and an electric field. The unit for energy in the International System of Units (SI) is the joule (symbol J). Potential energy is associated with...
44 KB (6,112 words) - 12:46, 30 March 2025
have both gained the same amount of gravitational potential energy. This is because a gravitational field is conservative. M. C. Escher's lithograph print...
23 KB (3,529 words) - 10:53, 16 March 2025
synaptic mechanisms. The synaptic current contributes to the global local field potential (LFP). Spike sorting refers to the process of assigning spikes to...
5 KB (538 words) - 10:45, 8 May 2025
Geopotential (redirect from Normal potential)
Geopotential (symbol W) is the potential of the Earth's gravity field. It has SI units of square metre per square seconds (m2/s2). For convenience it is...
12 KB (1,752 words) - 09:32, 12 May 2025
Gauge theory (redirect from Gauge potential)
theory is a type of field theory in which the Lagrangian, and hence the dynamics of the system itself, does not change under local transformations according...
47 KB (6,775 words) - 22:31, 12 April 2025
A magnetic field (sometimes called B-field) is a physical field that describes the magnetic influence on moving electric charges, electric currents,: ch1 ...
105 KB (12,990 words) - 00:44, 9 May 2025
as a result of local electric fields. In either case ephaptic coupling can influence the synchronization and timing of action potential firing in neurons...
29 KB (3,584 words) - 02:13, 5 May 2025
proteomics fruit fly models rodent models employing multiunit / local field potential recordings in behaving animals in vivo voltammetry and microscopy...
9 KB (733 words) - 00:28, 1 May 2025
electrophysiological methods such as field recordings or EEG. They are composed of large amplitude sharp waves in local field potential and produced by thousands...
19 KB (2,208 words) - 10:08, 9 January 2025
In physics, chemistry and biology, a potential gradient is the local rate of change of the potential with respect to displacement, i.e. spatial derivative...
9 KB (1,143 words) - 03:16, 22 March 2025
Electrophysiology (section Field potentials)
electrodes are sensitive only to the net activity of many cells, termed local field potentials. Still larger electrodes, such as uninsulated needles and surface...
39 KB (4,537 words) - 20:45, 14 May 2025
In quantum mechanics the delta potential is a potential well mathematically described by the Dirac delta function - a generalized function. Qualitatively...
17 KB (2,721 words) - 07:49, 24 April 2025
Programming in 1996 Lithium iron phosphate Lithium iron phosphate battery Local field potential, in neuroscience and biochemistry, a measurement of cortical activity...
2 KB (248 words) - 01:44, 11 November 2023
to the stimulation parameters, adaptive DBS (aDBS) employs the local field potential (LFP) of the target structure recorded through the implanted electrodes...
27 KB (3,089 words) - 16:17, 5 April 2025
Electricity (category Electric and magnetic fields in matter)
electric charge. Electric potential is the work done to move an electric charge from one point to another within an electric field, typically measured in...
84 KB (9,396 words) - 06:01, 16 April 2025
oscillations can be recorded during an electroencephalagram (EEG), local field potential (LFP) or electrocorticogram (ECoG) electrophysiology recordings...
23 KB (2,457 words) - 14:41, 29 December 2024
{\displaystyle V} form a Markov random field with respect to G {\displaystyle G} if they satisfy the local Markov properties: Pairwise Markov property:...
20 KB (2,817 words) - 01:41, 17 April 2025
Gauss's law (redirect from Gauss' law for the electric field)
differential form, which states that the divergence of the electric field is proportional to the local density of charge. The law was first formulated by Joseph-Louis...
27 KB (3,806 words) - 05:27, 12 May 2025
An action potential (also known as a nerve impulse or "spike" when in a neuron) is a series of quick changes in voltage across a cell membrane. An action...
149 KB (16,451 words) - 05:32, 8 May 2025
Interatomic potentials are mathematical functions to calculate the potential energy of a system of atoms with given positions in space. Interatomic potentials are...
60 KB (7,360 words) - 22:20, 7 May 2025
Aharonov–Bohm effect (section Potentials vs. fields)
electromagnetic potential ( φ {\displaystyle \varphi } , A {\displaystyle \mathbf {A} } ), despite being confined to a region in which both the magnetic field B {\displaystyle...
46 KB (5,767 words) - 10:54, 30 November 2024
synchronized postsynaptic potentials (local field potentials), recorded directly from the exposed surface of the cortex. The potentials occur primarily in cortical...
31 KB (3,525 words) - 02:48, 20 January 2025
external electric field E. The torque tends to align the dipole with the field. A dipole aligned parallel to an electric field has lower potential energy than...
55 KB (7,940 words) - 18:35, 27 April 2025
electroencephalography (EEG) recordings on the scalp as well as local field potential (LFP) recordings in the patients' thalamus during surgery. Analysing...
5 KB (577 words) - 12:32, 11 October 2024
Poisson's equation (category Potential theory)
Poisson's equation is the potential field caused by a given electric charge or mass density distribution; with the potential field known, one can then calculate...
17 KB (2,371 words) - 13:58, 18 March 2025
neurophysiological mapping at the level of single neurons or local neuronal populations through local field potential analyses are used to increase specificity of placement...
138 KB (15,869 words) - 05:14, 25 April 2025