Recruitment order of cat abducens motoneurons and internuclear neurons.

abstract：:We investigated the afferents and intracortical synaptic organization of the anterior cingulate cortex (ACC) during noxious electrical stimulation. Extracellular field potentials were recorded simultaneously from 16 electrodes spanning all layers of the ACC in male Sprague-Dawley rats anesthetized by halothane inhalat...

journal_title：Journal of neurophysiology

authors： Yang JW,Shih HC,Shyu BC

更新日期：2006-12-01 00:00:00

abstract：:Activation of muscarinic receptors and GABA(B) receptors causes presynaptic inhibition of glutamatergic synaptic potentials at excitatory feedback connections in cortical structures. These effects may regulate dynamics in cortical structures, with presynaptic inhibition allowing extrinsic afferent input to dominate du...

journal_title：Journal of neurophysiology

authors： Hasselmo ME,Fehlau BP

更新日期：2001-10-01 00:00:00

abstract：:Tinnitus is a phantom auditory perception without an external sound source and is one of the most common public health concerns that impair the quality of life of many individuals. However, its neural mechanisms remain unclear. We herein examined population-level frequency tuning in the auditory cortex of unilateral t...

journal_title：Journal of neurophysiology

authors： Sekiya K,Takahashi M,Murakami S,Kakigi R,Okamoto H

更新日期：2017-03-01 00:00:00

abstract：:The century-old duplex theory of sound localization posits that low- and high-frequency sounds are localized with two different acoustical cues, interaural time and level differences (ITDs and ILDs), respectively. While behavioral studies in humans and behavioral and neurophysiological studies in a variety of animal m...

journal_title：Journal of neurophysiology

authors： Jones HG,Brown AD,Koka K,Thornton JL,Tollin DJ

更新日期：2015-07-01 00:00:00

abstract：:Similar motor regions are activated during voluntarily executed or observed movements. We investigated whether observing movements of one's own hand through a mirror will generate activations in the cortical motor regions of both the moving and nonmoving hands. Using the lateralized readiness potential (LRP), an elect...

journal_title：Journal of neurophysiology

authors： Touzalin-Chretien P,Dufour A

更新日期：2008-07-01 00:00:00

abstract：:It is well recognized that the brain uses sensory information to accurately produce motor commands. Indeed, most research into the relationship between sensory and motor systems has focused on how sensory information modulates motor function. In contrast, recent studies have begun to investigate the reverse: how senso...

journal_title：Journal of neurophysiology

authors： Wong JD,Wilson ET,Gribble PL

更新日期：2011-05-01 00:00:00

abstract：:1. Locusts use a distinctive motor pattern to extend the tibia of a hind leg rapidly in a defensive kick, or to extend the tibiae of both hind legs in a jump. The force for the movement is generated by an almost isometric co-contraction of the extensor and flexor tibiae muscles followed by a sudden release of the stor...

journal_title：Journal of neurophysiology

authors： Hedwig B,Burrows M

更新日期：1996-03-01 00:00:00

abstract：:Dopamine neurons of the ventral tegmental area (VTA) signal the occurrence of a reward-predicting conditioned stimulus (CS) with a subsecond duration increase in post-CS firing rate. Important theories about reward-prediction error and reward expectancy have been informed by the substantial number of studies that have...

journal_title：Journal of neurophysiology

authors： Totah NK,Kim Y,Moghaddam B

更新日期：2013-07-01 00:00:00

abstract：:The aim of this study was to examine the effects of kappa-opioid receptor selective agonists on responses of mechanosensitive afferent fibers in the pelvic nerve. Single-fiber recordings were made from pelvic nerve afferents in the decentralized S1 dorsal root of the rat. A total of 572 afferent fibers in the S1 dorsa...

journal_title：Journal of neurophysiology

authors： Su X,Sengupta JN,Gebhart GF

更新日期：1997-08-01 00:00:00

abstract：:In common with other sensory cortices, the mammalian primary auditory cortex (AI) demonstrates the capacity for large-scale reorganization following many experimental situations. For example, training animals in frequency-discrimination tasks has been shown to result in an increase in cortical frequency representation...

journal_title：Journal of neurophysiology

authors： Talwar SK,Gerstein GL

更新日期：2001-10-01 00:00:00

abstract：:Traditional electrophysiological research on invertebrate photoreceptors has been conducted in vivo, using intracellular recordings from intact compound eyes. The only exception used to be Drosophila melanogaster, which was exhaustively studied by both intracellular recording and patch-clamp methods. Recently, several...

journal_title：Journal of neurophysiology

authors： Frolov RV

更新日期：2016-08-01 00:00:00

abstract：:Behavioral and neural findings demonstrate that animals can locate low-frequency sounds along the azimuth by detecting microsecond interaural time differences (ITDs). Information about ITDs is also available in the amplitude modulations (i.e., envelope) of high-frequency sounds. Since medial superior olivary (MSO) neu...

journal_title：Journal of neurophysiology

authors： Gai Y,Kotak VC,Sanes DH,Rinzel J

更新日期：2014-08-15 00:00:00

abstract：:Monocular deprivation (MD) during the critical period for the development of visual cortex causes a loss of binocular response of neurons and a shift to the open eye, a normal ocular dominance (OD) shift. However, when MD is combined with chronic inactivation of the visual cortex by muscimol, the OD distribution of th...

journal_title：Journal of neurophysiology

authors： Shimegi S,Fischer QS,Yang Y,Sato H,Daw NW

更新日期：2003-12-01 00:00:00

abstract：:PSD-95-like, disc-large (DLG) family membrane-associated guanylate kinase proteins (PSD/DLG-MAGUKs) are essential for regulating synaptic AMPA receptor (AMPAR) function and activity-dependent trafficking of AMPARs. Using a molecular replacement strategy to replace endogenous PSD-95 with SAP97β, we show that the protot...

journal_title：Journal of neurophysiology

authors： Liu M,Lewis LD,Shi R,Brown EN,Xu W

更新日期：2014-02-01 00:00:00

abstract：:Connections between layer V pyramidal cells and GABAergic fast-spiking interneurons (pyramidal-FS) were studied by paired recordings combined with morphological analyses in acute neocortical slices from 28- to 52-day-old rats. Pairs of spikes elicited in pyramidal cells at a stimulation rate of 0.2 Hz induced unitary ...

journal_title：Journal of neurophysiology

authors： Angulo MC,Staiger JF,Rossier J,Audinat E

更新日期：2003-02-01 00:00:00

abstract：:In adults, locomotor movements are accommodated to various support surface conditions by means of specific anticipatory locomotor adjustments and changes in the intersegmental coordination. Here we studied the kinematic strategies of toddlers at the onset of independent walking when negotiating various support surface...

journal_title：Journal of neurophysiology

authors： Dominici N,Ivanenko YP,Cappellini G,Zampagni ML,Lacquaniti F

更新日期：2010-03-01 00:00:00

abstract：:Adult neuronal phenotype is maintained, at least in part, by the sensitivity of individual neurons to a specific selection of neurotrophic factors and the availability of such factors in the neurons' environment. Nerve growth factor (NGF) increases the functional expression of Na(+) channel currents (I(Na)) and both N...

journal_title：Journal of neurophysiology

authors： Ford CP,Wong KV,Lu VB,Posse de Chaves E,Smith PA

更新日期：2008-03-01 00:00:00

abstract：:Cortical pyramidal cells are constantly bombarded by synaptic activity, much of which arises from other cortical neurons, both in normal conditions and during epileptic seizures. The action potentials generated by barrages of synaptic activity may exhibit a variable site of origin. Here we performed simultaneous whole...

journal_title：Journal of neurophysiology

authors： Shu Y,Duque A,Yu Y,Haider B,McCormick DA

更新日期：2007-01-01 00:00:00

abstract：:Neurons integrate subthreshold inputs in a frequency-dependent manner. For sinusoidal stimuli, response amplitudes thus vary with stimulus frequency. Neurons in entorhinal cortex show two types of such resonance behavior: stellate cells in layer II exhibit a prominent peak in the resonance profile at stimulus frequenc...

journal_title：Journal of neurophysiology

authors： Schreiber S,Erchova I,Heinemann U,Herz AV

更新日期：2004-07-01 00:00:00

abstract：:The whole cell patch-clamp technique in combination with the slice preparation was used to investigate the electrophysiological properties of pigeon semicircular canal sensory and supporting cells. These properties were also characterized in regenerating neuroepithelia of pigeons preinjected with streptomycin to kill ...

journal_title：Journal of neurophysiology

authors： Masetto S,Correia MJ

更新日期：1997-10-01 00:00:00

abstract：:The inhibitory circuits of the striatum are known to be critical for motor function, yet their contributions to Parkinsonian motor deficits are not clear. Altered firing in the globus pallidus suggests that striatal medium spiny neurons (MSN) of the direct (D1 MSN) and indirect pathway (D2 MSN) are imbalanced during d...

journal_title：Journal of neurophysiology

authors： Damodaran S,Evans RC,Blackwell KT

更新日期：2014-02-01 00:00:00

abstract：:Effects of spaceflight on Rhesus quadrupedal locomotion after return to 1G. Locomotor performance, activation patterns of the soleus (Sol), medial gastrocnemius (MG), vastus lateralis (VL), and tibialis anterior (TA) and MG tendon force during quadrupedal stepping were studied in adult Rhesus before and after 14 days ...

journal_title：Journal of neurophysiology

authors： Recktenwald MR,Hodgson JA,Roy RR,Riazanski S,McCall GE,Kozlovskaya I,Washburn DA,Fanton JW,Edgerton VR

更新日期：1999-05-01 00:00:00

abstract：:Iontophoresis of glutamate at sites on the apical dendrite 278-555 microm from the somata of rat neocortical pyramidal neurons evoked low-threshold, small, slow spikes and/or large, fast spikes in 71% of recorded cells. The amplitude of the small, slow spikes recorded at the soma averaged 9.1 mV, and their apparent th...

journal_title：Journal of neurophysiology

authors： Schwindt PC,Crill WE

更新日期：1997-05-01 00:00:00

abstract：:1. In the intact pond snail Planorbis corneus, a rapid tilt in any plane evoked a defense reaction consisting of a fast movement of the shell towards the head, shortening of the foot, inhibition of locomotion and of rhythmical feeding movements. This reaction was similar to the first phase of the general defense react...

journal_title：Journal of neurophysiology

authors： Arshavsky YI,Deliagina TG,Okshtein IL,Orlovsky GN,Panchin YV,Popova LB

更新日期：1994-03-01 00:00:00

abstract：:We propose that the descending command from area 4 that is responsible, in part, for the change in limb trajectory required to step over an obstacle in one's path also plays a role in triggering the anticipatory postural modifications that accompany this movement. To test this hypothesis, we recorded the discharge cha...

journal_title：Journal of neurophysiology

authors： Kably B,Drew T

更新日期：1998-07-01 00:00:00

abstract：:The structure of dendritic spines is highly plastic and can be modified by neuronal activity. In addition, there is evidence that spine head size correlates with the synaptic α-amino-3-hydroxy-5-methylisoxazole propionic acid (AMPA) receptor (AMPAR) content, which suggests that they may be coregulated. Although there ...

journal_title：Journal of neurophysiology

authors： He K,Lee A,Song L,Kanold PO,Lee HK

更新日期：2011-04-01 00:00:00

abstract：:The relation between impedance change and the location and magnitude of a tonic synaptic conductance was examined in compartmental motoneuron models based on previously published data. The dependency of motoneuron impedance on system time constant (tau), electrotonic length (L), and dendritic-to-somatic conductance ra...

journal_title：Journal of neurophysiology

authors： Maltenfort MG,Phillips CA,McCurdy ML,Hamm TM

更新日期：2004-09-01 00:00:00

abstract：:1. The initial objective of this study was to determine whether respiratory-related neural assemblies exist in the brain stem midline. A second goal was to seek evidence for concurrent relationships among the neurons that could generate the detected synchrony. 2. Experiments were conducted on anesthetized, paralyzed, ...

journal_title：Journal of neurophysiology

authors： Lindsey BG,Hernandez YM,Morris KF,Shannon R,Gerstein GL

更新日期：1992-04-01 00:00:00

abstract：:1. The tension produced by the combined stimulation of two to four single motor units of the cat tibialis posterior muscle was compared with the algebraic sum of the tensions produced by each individual motor unit. Comparisons were made under isometric conditions and during imposed changes in muscle length. 2. Under i...

journal_title：Journal of neurophysiology

authors： Powers RK,Binder MD

更新日期：1991-12-01 00:00:00

abstract：:1. Visual interneurons tuned to the motion of small objects are found in many animal species and are assumed to be the neuronal basis of figure-ground discrimination by relative motion. A well-examined example is the FD1-cell in the third visual neuropil of blowflies. This cell type responds best to motion of small ob...

journal_title：Journal of neurophysiology

authors： Warzecha AK,Egelhaaf M,Borst A

更新日期：1993-02-01 00:00:00