Results 11 to 20 of about 368,933 (369)

Data compression of excitatory postsynaptic potentials

open access: yesElectronics Letters, 2015
Reducing the size of biosignal data is important because a huge amount of data is made by various experiments. In this reported work excitatory postsynaptic potentials (EPSPs) which are one of the biosignal types are efficiently compressed. To the best of authors’ knowledge, EPSPs compression has not been studied yet. The EPSP signal has a feature that
Hyejin An   +3 more
openaire   +3 more sources

Long‐lasting facilitation of excitatory postsynaptic potentials in the rat hippocampus by acetylcholine.

open access: yesThe Journal of Physiology, 1990
1. The effects of acetylcholine (ACh) on excitatory postsynaptic potentials (EPSPs) evoked by stimulating Schaffer‐commissural afferents and on ionophoretically applied L‐glutamate ligands, were investigated in CA1 neurones of hippocampal slices using current‐ and voltage‐clamp techniques. 2.
Markram, H., Segal, M.
openaire   +6 more sources

ATP participates in three excitatory postsynaptic potentials in the submucous plexus of the guinea pig ileum

open access: greenJournal of Physiology, 2004
Synaptic transmission between neurones intrinsic to the wall of the intestine involves multiple neurotransmitters. This study aimed to identify neurotransmitters responsible for non‐cholinergic excitatory synaptic transmission in the submucous plexus of ...
R. L. Monro   +2 more
openalex   +3 more sources

Dopamine enhances both electrotonic coupling and chemical excitatory postsynaptic potentials at mixed synapses. [PDF]

open access: greenProceedings of the National Academy of Sciences of the United States of America, 1992
The transmitter dopamine reduces electrotonic coupling between retinal horizontal cells and increases their sensitivity to glutamate. Since in other systems single afferents establish mixed electrotonic and chemical excitatory synapses with their targets,
Arrate Pereda   +3 more
openalex   +2 more sources

Calcium transients in dendrites of neocortical neurons evoked by single subthreshold excitatory postsynaptic potentials via low-voltage-activated calcium channels.

open access: greenProceedings of the National Academy of Sciences of the United States of America, 1994
Simultaneous recordings of membrane voltage and concentration of intracellular Ca2+ ([Ca2+]i) were made in apical dendrites of layer 5 pyramidal cells of rat neocortex after filling dendrites with the fluorescent Ca2+ indicator Calcium Green-1 ...
Henry Markram, Bert Sakmann
openalex   +2 more sources

Polysynaptic excitatory postsynaptic potentials that trigger spasms after spinal cord injury in rats are inhibited by 5-HT1B and 5-HT1F receptors

open access: greenJournal of Neurophysiology, 2011
Sensory afferent transmission and associated spinal reflexes are normally inhibited by serotonin (5-HT) derived from the brain stem. Spinal cord injury (SCI) that eliminates this 5-HT innervation leads to a disinhibition of sensory transmission and a ...
Katherine C. Murray   +5 more
openalex   +3 more sources

Reduction by general anaesthetics of group Ia excitatory postsynaptic potentials and currents in the cat spinal cord.

open access: greenJournal of Physiology, 1989
1. The effects of thiopentone and halothane on excitatory synaptic transmission at group Ia afferent synapses on lumbosacral motoneurones were studied in the anaesthetized or decerebrate cat. 2.
Dimitri M. Kullmann   +2 more
openalex   +2 more sources

Nicotinic and Muscarinic Reduction of Unitary Excitatory Postsynaptic Potentials in Sensory Cortex; Dual Intracellular Recording In Vitro [PDF]

open access: greenJournal of Neurophysiology, 2006
We studied the cholinergic modulation of glutamatergic transmission between neighboring layer 5 regular-spiking pyramidal neurons in somatosensory cortical slices from young rats (P10-P26).
Robert B. Levy   +2 more
openalex   +2 more sources

Synaptic transmission between dorsal root ganglion and dorsal horn neurons in culture: antagonism of monosynaptic excitatory postsynaptic potentials and glutamate excitation by kynurenate [PDF]

open access: hybridJournal of Neuroscience, 1985
Intracellular recording techniques have been used to provide information on the identity of excitatory sensory transmitters released at synapses formed between dorsal root ganglion (DRG) and dorsal horn neurons maintained in cell culture.
CE Jahr, T. M. Jessell
openalex   +2 more sources

N-methyl-D-aspartate receptors contribute to excitatory postsynaptic potentials of cat lateral geniculate neurons recorded in thalamic slices.

open access: greenProceedings of the National Academy of Sciences of the United States of America, 1990
Neurons of the cat's dorsal lateral geniculate nucleus were recorded intracellularly to study the contribution of N-methyl-D-aspartate (NMDA) receptors to excitatory postsynaptic potentials (EPSPs) and low-threshold calcium spikes.
H. E. Scharfman   +4 more
openalex   +2 more sources

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