Developmental changes in evoked Purkinje cell complex spike responses.

abstract：:The two-dimensional distribution of population activity in the superior colliculus (SC) during saccadic eye movements in the monkey was estimated using radial basis functions. To make these ensemble activity estimates, cells in the deeper layers of the SC were recorded over much of the rostrocaudal (caudal to 3.8 mm f...

journal_title：Journal of neurophysiology

authors： Anderson RW,Keller EL,Gandhi NJ,Das S

更新日期：1998-08-01 00:00:00

abstract：:The development of auditory temporal processing is important for processing complex sounds as well as for acquiring reading and language skills. Neuronal properties and sound processing change dramatically in auditory cortex neurons after the onset of hearing. However, the development of the auditory thalamus or media...

journal_title：Journal of neurophysiology

authors： Venkataraman Y,Bartlett EL

更新日期：2013-06-01 00:00:00

abstract：:It remains unclear how attention affects the tuning of individual neurons in visual cerebral cortex. Some observations suggest that attention preferentially enhances responses to low contrast stimuli, whereas others suggest that attention proportionally affects responses to all stimuli. Resolving how attention affects...

journal_title：Journal of neurophysiology

authors： Lee J,Maunsell JH

更新日期：2010-08-01 00:00:00

abstract：:N-methyl-D-aspartate receptors (NMDARs) play an important role in cell survival versus cell death decisions during neuronal development, ischemia, trauma, and epilepsy. Coupling of neurons by electrical synapses (gap junctions) is high or increases in neuronal networks during all these conditions. In the developing CN...

journal_title：Journal of neurophysiology

authors： Wang Y,Denisova JV,Kang KS,Fontes JD,Zhu BT,Belousov AB

更新日期：2010-12-01 00:00:00

abstract：:The cardiac ganglion (CG) of Homarus americanus is a central pattern generator that consists of two oscillatory groups of neurons: "small cells" (SCs) and "large cells" (LCs). We have shown that SCs and LCs begin their bursts nearly simultaneously but end their bursts at variable phases. This variability contrasts wit...

journal_title：Journal of neurophysiology

authors： Williams AH,Kwiatkowski MA,Mortimer AL,Marder E,Zeeman ML,Dickinson PS

更新日期：2013-05-01 00:00:00

abstract：:The ionic mechanisms underlying the termination of action-potential (AP) bursts and postburst afterhyperpolarization (AHP) in intrinsically bursting (IB) neocortical neurons were investigated by performing intracellular recordings in thin slices of rat sensorimotor cortex. The blockade of Ca(2+)-activated K(+) current...

journal_title：Journal of neurophysiology

authors： Franceschetti S,Lavazza T,Curia G,Aracri P,Panzica F,Sancini G,Avanzini G,Magistretti J

更新日期：2003-04-01 00:00:00

abstract：:1. The effects of gamma-aminobutyric acid (GABA) and glycine and their respective antagonists were determined for neurons in the mouse superior olivary complex. Brain slices (400 microns) were cut in the frontal plane and maintained in an oxygenated saline solution for physiological recording. Recordings were made fro...

journal_title：Journal of neurophysiology

authors： Wu SH,Kelly JB

更新日期：1995-01-01 00:00:00

abstract：:Across the entire human body, postural tone might play its most critical role in the body's axis because the axis joins the four limbs and head into a single functioning unit during complex motor tasks as well as in static postures. Although postural tone is commonly viewed as low-level, tonic motor activity, we hypot...

journal_title：Journal of neurophysiology

authors： Gurfinkel V,Cacciatore TW,Cordo P,Horak F,Nutt J,Skoss R

更新日期：2006-11-01 00:00:00

abstract：:Nigrostriatal dopamine denervation plays a major role in basal ganglia circuitry disarray and motor abnormalities of Parkinson's disease (PD). Studies in rodent and primate models have revealed that striatal projection neurons, namely, medium spiny neurons (MSNs), increase the firing frequency. However, their activity...

journal_title：Journal of neurophysiology

authors： Singh A,Liang L,Kaneoke Y,Cao X,Papa SM

更新日期：2015-03-01 00:00:00

abstract：:Whereas Kvbeta2 subunits modulate potassium current properties carried by Kv1 channel complexes in heterologous systems, little is known about the contributions of Kvbeta2 subunits to native potassium channel function. Using antisense approaches and in situ recordings from Xenopus embryo spinal cord neurons, we tested...

journal_title：Journal of neurophysiology

authors： Pineda RH,Knoeckel CS,Taylor AD,Estrada-Bernal A,Ribera AB

更新日期：2008-10-01 00:00:00

abstract：:1. Membrane currents of normal and TEA-injected cat lumbar motoneurons were investigated using the technique of somatic voltage clamp. 2. The current-voltage (I-V) relation of healthy motoneurons contains a region of negative slope conductance caused by a persistent inward current component (Ii). In the most striking ...

journal_title：Journal of neurophysiology

authors： Schwindt PC,Crill WE

更新日期：1980-06-01 00:00:00

abstract：:A large array of neuroscientific techniques, including in vivo electrophysiology, two-photon imaging, optogenetics, lesions, and microdialysis, require access to the brain through the skull. Ideally, the necessary craniotomies could be performed in a repeatable and automated fashion, without damaging the underlying br...

journal_title：Journal of neurophysiology

authors： Pak N,Siegle JH,Kinney JP,Denman DJ,Blanche TJ,Boyden ES

更新日期：2015-06-01 00:00:00

abstract：:In the cochlear nucleus (CN) of awake mustached bats, single- and two-tone stimuli were used to examine how responses in major CN subdivisions contribute to spectrotemporal integrative features in the inferior colliculus (IC). Across CN subdivisions, the proportional representation of frequencies differed. A striking ...

journal_title：Journal of neurophysiology

authors： Marsh RA,Nataraj K,Gans D,Portfors CV,Wenstrup JJ

更新日期：2006-01-01 00:00:00

abstract：:Persistent inward currents are important to motoneuron excitability and firing behaviors and also have been implicated in excitotoxicity. In particular, L-type Ca2+ channels, usually located on motoneuron dendrites, play a primary role in amplification of synaptic inputs. However, recent experimental findings on L-typ...

journal_title：Journal of neurophysiology

authors： Mousa MH,Elbasiouny SM

更新日期：2020-10-01 00:00:00

abstract：:The response properties of ampullary electroreceptors of paddlefish, Polyodon spathula, were studied in vivo, as single-unit afferent responses to external electrical stimulation with varied intensities of several types of noise waveforms, all Gaussian and zero-mean. They included broadband white noise, Ornstein-Uhlen...

journal_title：Journal of neurophysiology

authors： Neiman AB,Yakusheva TA,Russell DF

更新日期：2007-11-01 00:00:00

abstract：:A total of 51 dorsal horn units responsive to heat were isolated and their receptive fields characterized (i.e., response properties and adequate stimuli determined) in pentobarbital-anesthetized, paralyzed rats. In 39 of the 51 units, the descending inhibition of heat-evoked activity produced by focal electrical stim...

journal_title：Journal of neurophysiology

authors： Jones SL,Gebhart GF

更新日期：1986-11-01 00:00:00

abstract：:1. A characteristic plateau pattern was observed in the rate of afferent discharges during ramp-and-hold stretch of spindles isolated from semitendinosus muscles of frogs. The plateau pattern was more frequent in summer frogs (84%) than winter frogs (11%). 2. The plateau pattern consisted of a discharge rate around 12...

journal_title：Journal of neurophysiology

authors： Sokabe M,Nunogaki K,Naruse K,Soga H,Fujitsuka N,Yoshimura A,Ito F

更新日期：1993-07-01 00:00:00

abstract：:1. The aim of this study was to examine the nature of motoneuron firing-rate modulation in type-identified motor units during smoothly graded contractions of the cat medial gastrocnemius (MG) muscle evoked by stimulation of the mesencephalic locomotor region (MLR). Motoneuron discharge patterns, firing rates, and the ...

journal_title：Journal of neurophysiology

authors： Tansey KE,Botterman BR

更新日期：1996-01-01 00:00:00

abstract：:Microglia constitute ~10-20% of glial cells in the adult human brain. They are the resident phagocytic immune cells of the central nervous system and play an integral role as first responders during inflammation. Microglia are commonly classified as "HM" (homeostatic), "M1" (classically activated proinflammatory), or ...

journal_title：Journal of neurophysiology

authors： von Maydell D,Jorfi M

更新日期：2019-10-01 00:00:00

abstract：:Adaptation is a prominent feature of the human motor system and has been studied extensively in reaching movements. This study characterizes adaptation and generalization during isometric reaching in which the arm remains stationary and the participant controls a virtual cursor via force applied by the hand. We measur...

journal_title：Journal of neurophysiology

authors： Rotella MF,Nisky I,Koehler M,Rinderknecht MD,Bastian AJ,Okamura AM

更新日期：2015-03-15 00:00:00

abstract：:1. A total of 312 cutaneous afferent units identified in the rat foot as belonging to one of nine major types of sensory receptors were included in the present study. A natural stimulus set was defined to differentiate optimally among those receptor types according to the distinguishing response patterns that it produ...

journal_title：Journal of neurophysiology

authors： Leem JW,Willis WD,Weller SC,Chung JM

更新日期：1993-12-01 00:00:00

abstract：:Ca2+ currents in dorsal unpaired median (DUM) neurons isolated from the fifth abdominal ganglion of the cockroach Periplaneta americana were investigated with the whole cell patch-clamp technique. On the basis of kinetic and pharmacological properties, two different Ca2+ currents were separated in these cells: mid/low...

journal_title：Journal of neurophysiology

authors： Wicher D,Penzlin H

更新日期：1997-01-01 00:00:00

abstract：:An initial overload of intracellular Ca2+ plays a critical role in the delayed death of hippocampal CA1 neurons that die a few days after transient ischemia. Without direct evidence, the prevailing hypothesis has been that Ca2+ overload may recur until cell death. Here, we report the first measurements of intracellula...

journal_title：Journal of neurophysiology

authors： Connor JA,Razani-Boroujerdi S,Greenwood AC,Cormier RJ,Petrozzino JJ,Lin RC

更新日期：1999-01-01 00:00:00

abstract：:Unitary discharge patterns (peristimulus time histograms or PSTH) and synaptic events were studies with intracellular recording techniques in 164 cat cochlear nucleus cells to steady-frequency tone bursts 250 ms in duration. There were four response types defined on the basis of the shape of the discharge patterns to ...

journal_title：Journal of neurophysiology

authors： Britt R,Starr A

更新日期：1976-01-01 00:00:00

abstract：:To perform goal-oriented hand movement, humans combine multiple sensory signals (e.g., vision and proprioception) that can be encoded in various reference frames (body centered and/or exo-centered). In a previous study (Tagliabue M, McIntyre J. PLoS One 8: e68438, 2013), we showed that, when aligning a hand to a remem...

journal_title：Journal of neurophysiology

authors： Arnoux L,Fromentin S,Farotto D,Beraneck M,McIntyre J,Tagliabue M

更新日期：2017-09-01 00:00:00

abstract：:1. Intracellular recordings were made in 427 phrenic motoneurons from kittens (in four stages of postnatal development, ranging from 2 to 14 wk) and in 72 motoneurons from adult cats. These experiments were performed to determine how the pattern of spontaneous discharge changes in phrenic motoneurons during developmen...

journal_title：Journal of neurophysiology

authors： Cameron WE,Jodkowski JS,Fang H,Guthrie RD

更新日期：1991-03-01 00:00:00

abstract：:Many sensory brain regions are characterized by extensive local network interactions. However, we know relatively little about the contribution of this microcircuitry to sensory coding. Detailed analyses of neuronal microcircuitry are usually performed in vitro, whereas sensory processing is typically studied by recor...

journal_title：Journal of neurophysiology

authors： Ma X,Kohashi T,Carlson BA

更新日期：2013-07-01 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：:In acute experiments performed in decerebrated and spinalized (T13) cats, an intraspinal injection of clonidine, a noradrenergic agonist, restricted to mid-lumbar segments L3-L4, can induce hindlimb locomotion, whereas yohimbine, a noradrenergic antagonist, can block spinal locomotion, and a second spinal lesion at L4...

journal_title：Journal of neurophysiology

authors： Langlet C,Leblond H,Rossignol S

更新日期：2005-05-01 00:00:00

abstract：:Compression apparel is popular in both medical and sport performance settings. Perceived benefits are suggested to include changes in sensory feedback transmission caused by activation of mechanoreceptors. However, little is known about effects of compression apparel on sensorimotor control. Our purpose was to mechani...

journal_title：Journal of neurophysiology

authors： Barss TS,Pearcey GEP,Munro B,Bishop JL,Zehr EP

更新日期：2018-07-01 00:00:00