Nonprimary auditory thalamic representation of acoustic change.

abstract：:Granule cells and parallel fiber circuits in the dorsal cochlear nucleus (DCN) play a role in integration of multimodal sensory with auditory inputs. The activity of granule cells is regulated through inhibitory connections made by Golgi cells. Golgi cells in turn probably receive parallel fiber inputs and regulate ac...

journal_title：Journal of neurophysiology

authors： Irie T,Fukui I,Ohmori H

更新日期：2006-11-01 00:00:00

abstract：:The deep dorsal horn represents a major site for the integration of spinal sensory information. The bulbospinal monoamine transmitters, released from serotonergic, noradrenergic, and dopaminergic systems, exert modulatory control over spinal sensory systems as does acetylcholine, an intrinsic spinal cord biogenic amin...

journal_title：Journal of neurophysiology

authors： Garraway SM,Hochman S

更新日期：2001-11-01 00:00:00

abstract：:Previous research using a loud acoustic stimulus (LAS) to investigate motor preparation in reaction time (RT) tasks indicates that responses can be triggered well in advance of the presentation of an imperative stimulus (IS). This is intriguing given that high levels of response preparation cannot be maintained for lo...

journal_title：Journal of neurophysiology

authors： Marinovic W,de Rugy A,Lipp OV,Tresilian JR

更新日期：2013-02-01 00:00:00

abstract：:1. Single-unit electrical activity has been recorded from 34 dorsal horn neurons in the sacral segments (S1-2) of the spinal cord in halothane-anesthetized rats. All of the neurons had cutaneous receptive fields (RFs) on the rat's tail. The neurons were classified according to their responses to both innocuous and nox...

journal_title：Journal of neurophysiology

authors： Laird JM,Cervero F

更新日期：1990-05-01 00:00:00

abstract：:Seizures may cause brain damage due to mechanisms initiated by excessive excitatory synaptic transmission. One such mechanism is the activation of death-promoting intracellular cascades by the influx and the perturbed homeostasis of Ca2+. The neuroprotective effects of preventing the entry of Ca2+ from voltage-depende...

journal_title：Journal of neurophysiology

authors： Pelletier MR,Wadia JS,Mills LR,Carlen PL

更新日期：1999-06-01 00:00:00

abstract：:Intrathecally applied nicotine reduces bradykinin-induced plasma extravasation (BK-induced PE) in the rat knee joint. This depression is mediated by the hypothalamo-pituitary-adrenal (HPA) axis and is enhanced by interruption of impulse traffic in afferents of the abdominal vagus nerve. Like intrathecal nicotine, elec...

journal_title：Journal of neurophysiology

authors： Miao FJ,Jänig W,Green PG,Levine JD

更新日期：1997-09-01 00:00:00

abstract：:Gain-of-function missense mutations in voltage-gated sodium channel Nav1.7 have been linked to small-fiber neuropathy, which is characterized by burning pain, dysautonomia and a loss of intraepidermal nerve fibers. However, the mechanistic cascades linking Nav1.7 mutations to axonal degeneration are incompletely under...

journal_title：Journal of neurophysiology

authors： Estacion M,Vohra BP,Liu S,Hoeijmakers J,Faber CG,Merkies IS,Lauria G,Black JA,Waxman SG

更新日期：2015-09-01 00:00:00

abstract：:Nonsynaptic mechanisms exert a powerful influence on seizure threshold. It is well-established that nonsynaptic epileptiform activity can be induced in hippocampal slices by reducing extracellular Ca(2+) concentration. We show here that nonsynaptic epileptiform activity can be readily induced in vitro in normal (2 mM)...

journal_title：Journal of neurophysiology

authors： Bikson M,Baraban SC,Durand DM

更新日期：2002-01-01 00:00:00

abstract：:Humans with spinal cord injury (SCI) modulate locomotor output in response to limb load. Understanding the neural control mechanisms responsible for locomotor adaptation could provide a framework for selecting effective interventions. We quantified feedback and feedforward locomotor adaptations to limb load modulation...

journal_title：Journal of neurophysiology

authors： Gordon KE,Wu M,Kahn JH,Schmit BD

更新日期：2010-09-01 00:00:00

abstract：:Synaptic plasticity can last from a fraction of a second to weeks depending on how it was induced. The mechanisms that underlie short-, intermediate-, and long-term plasticity have been intensively studied at central synapses of both vertebrates and invertebrates; however, peripheral plasticity has not received as muc...

journal_title：Journal of neurophysiology

authors： Fox LE,Lloyd PE

更新日期：2002-04-01 00:00:00

abstract：:Recording simultaneous activity of a large number of neurons in distributed neuronal networks is crucial to understand higher order brain functions. We demonstrate the in vivo performance of a recently developed electrophysiological recording system comprising a two-dimensional, multi-shank, high-density silicon probe...

journal_title：Journal of neurophysiology

authors： Fiáth R,Beregszászi P,Horváth D,Wittner L,Aarts AA,Ruther P,Neves HP,Bokor H,Acsády L,Ulbert I

更新日期：2016-11-01 00:00:00

abstract：:1. The torque and electromyographic (EMG) responses to stretch of the first dorsal interosseous muscle (externally imposed joint rotation) were recorded in five normal human subjects. The total measured stiffness was decomposed into three individual stiffness components; passive, intrinsic, and reflex. 2. The passive ...

journal_title：Journal of neurophysiology

authors： Carter RR,Crago PE,Keith MW

更新日期：1990-07-01 00:00:00

abstract：:1. To characterize the temporal dynamic responses of ganglion cells and to define the possible inputs giving rise to their responses in catfish retina, we recorded the ganglion cell responses evoked by 1) a step of light presented in the dark, 2) an incremental and decremental step from a background illumination, and ...

journal_title：Journal of neurophysiology

authors： Sakai HM,Naka K

更新日期：1987-12-01 00:00:00

abstract：:Noise is a major concern in circuits processing electrical signals, including neural circuits. There are many factors that influence how noise propagates through neural circuits, and there are few systems in which noise levels have been studied throughout a processing pathway. We recorded intracellularly from multiple...

journal_title：Journal of neurophysiology

authors： Jones PW,Gabbiani F

更新日期：2012-02-01 00:00:00

abstract：:To examine mechanisms responsible for the long-term regulation of Ca2+-channels in an adult neuron, changes in whole cell Ba2+ current (IBa) were examined in adult bullfrog sympathetic ganglion B cells in vitro. Cells were cultured at low density in defined, serum free medium. After 15 days, total IBa was similar to t...

journal_title：Journal of neurophysiology

authors： Lei S,Dryden WF,Smith PA

更新日期：1997-12-01 00:00:00

abstract：:The purpose of the present study was to determine whether retinal activity can support long-term changes in synaptic strength in the developing dorsal lateral geniculate nucleus (LGN) of thalamus. To test for this we made use of a rodent in vitro explant preparation in which retinal afferents and the intrinsic circuit...

journal_title：Journal of neurophysiology

authors： Ziburkus J,Dilger EK,Lo FS,Guido W

更新日期：2009-12-01 00:00:00

abstract：:Experiments were performed on human elbow flexor and extensor muscles and jaw-opening and -closing muscles to observe the effect on rhythmic movements of sudden loading. The load was provided by an electromagnetic device, which simulated the appearance of a smoothly increasing spring-like load. The responses to this l...

journal_title：Journal of neurophysiology

authors： Abbink JH,van der Bilt A,Bosman F,van der Glas HW,Erkelens CJ,Klaassen MF

更新日期：1999-09-01 00:00:00

abstract：:M current relaxations recorded in PC12 cells were subjected to nonstationary noise analysis (NSNA) to obtain estimates of single-channel current (i), channel number (N), and open probability (Po) for the channels responsible for M current. The analysis was constrained such that N and single-channel conductance were th...

journal_title：Journal of neurophysiology

authors： Villarroel A

更新日期：1997-04-01 00:00:00

abstract：:Macaque SEF neurons encode object-centered directions of eye movements regardless of the visual attributes of instructional cues. Neurons in the supplementary eye field (SEF) of the macaque monkey exhibit object-centered direction selectivity in the context of a task in which a spot flashed on the right or left end of...

journal_title：Journal of neurophysiology

authors： Olson CR,Gettner SN

更新日期：1999-05-01 00:00:00

abstract：:The purpose of this study was to examine when the muscles and joints of the forelimb become represented in primary motor cortex (M1) during postnatal life and how local representation patterns change. We examined these questions in cats that were anesthetized (45-90 days, n = 14; adults, n = 3) and awake (n = 4; 52-86...

journal_title：Journal of neurophysiology

authors： Chakrabarty S,Martin JH

更新日期：2000-11-01 00:00:00

abstract：:Regulation of feeding behavior involves the integration of multiple physiological and neurological pathways that control both nutrient-seeking and consummatory behaviors. The consummatory phase of ingestion includes stereotyped oromotor movements of the tongue and jaw that are controlled through brain stem pathways. T...

journal_title：Journal of neurophysiology

authors： Nasse JS,Travers JB

更新日期：2014-08-01 00:00:00

abstract：:Much has been studied and written about plastic changes in the CNS of humans triggered by events such as limb amputation. However, little is known about the extent to which the original pathways retain residual function after peripheral amputation. Our earlier, acute study on long-term amputees indicated that central ...

journal_title：Journal of neurophysiology

authors： Dhillon GS,Krüger TB,Sandhu JS,Horch KW

更新日期：2005-05-01 00:00:00

abstract：:Action potential initiation and conduction along peripheral axons is a dynamic process that displays pronounced activity dependence. In patients with neuropathic pain, differences in the modulation of axonal conduction velocity by activity suggest that this property may provide insight into some of the pathomechanisms...

journal_title：Journal of neurophysiology

authors： Tigerholm J,Petersson ME,Obreja O,Lampert A,Carr R,Schmelz M,Fransén E

更新日期：2014-05-01 00:00:00

abstract：:Metabotropic receptors modulate numerous cellular processes by intracellular Ca2+ signaling, but less is known about their role in regulating mitochondrial metabolic function within the CNS. In this study, we demonstrate in area CA3 of rat organotypic hippocampal slice cultures that glutamatergic, serotonergic, and mu...

journal_title：Journal of neurophysiology

authors： Kann O,Kovács R,Heinemann U

更新日期：2003-08-01 00:00:00

abstract：:Successful motor performance relies on our ability to adapt to changes in the environment by learning novel mappings between motor commands and sensory outcomes. Such adaptation is thought to involve two distinct mechanisms: an implicit, error-based component linked to slow learning and an explicit, strategic componen...

journal_title：Journal of neurophysiology

authors： de Brouwer AJ,Albaghdadi M,Flanagan JR,Gallivan JP

更新日期：2018-10-01 00:00:00

abstract：:1. Buffering of glutamate-induced Ca2+ loads in single rat hippocampal neurons grown in primary culture was studied with ratiometric fluorescent Ca2+ indicators. The hypothesis that mitochondria buffer the large Ca2+ loads elicited by glutamate was tested. 2. The relationship between glutamate concentration and the re...

journal_title：Journal of neurophysiology

authors： Wang GJ,Thayer SA

更新日期：1996-09-01 00:00:00

abstract：:Attenuation of paired-pulse facilitation associated with synaptic potentiation mediated by postsynaptic mechanisms. J. Neurophysiol. 78: 2707-2716, 1997. The relationship between paired-pulse facilitation (PPF) and synaptic potentiation induced by various protocols and their cellular and molecular mechanisms were exam...

journal_title：Journal of neurophysiology

authors： Wang JH,Kelly PT

更新日期：1997-11-01 00:00:00

abstract：:1. Microelectrode recordings from 15 slowly adapting (SA) cutaneous mechanoreceptor afferents originating in hairy skin were obtained from the radial nerve in humans. 2. Controlled skin stretch was applied to the back of the hand that encompassed the physiological range of skin stretch during movements at the metacarp...

journal_title：Journal of neurophysiology

authors： Edin BB

更新日期：1992-05-01 00:00:00

abstract：:Odor responses of neocortical neurons in rabbits under light pentobarbital anesthesia were studied in a restricted area in the lateral half of the prefrontal cortex close to the frontal pole. A preevent cumulative sum chart provided a visual display of the change in unit discharge rate following each odor stimulation,...

journal_title：Journal of neurophysiology

authors： Onoda N,Imamura K,Obata E,Iino M

更新日期：1984-10-01 00:00:00

abstract：:Consummatory feeding behaviors in Aplysia californica are controlled by a polymorphic central pattern generator (CPG) circuit. Previous investigations have demonstrated colocalization of markers for GABA and catecholamines within two interneurons, B20 and B65, that participate in configuring the functional output of t...

journal_title：Journal of neurophysiology

authors： Díaz-Ríos M,Miller MW

更新日期：2005-04-01 00:00:00