The magnitude of the somatosensory cortical activity is related to the mobility and strength impairments seen in children with cerebral palsy.

abstract：:Vision in natural situations is different from the paradigms generally used to study vision in the laboratory. In natural vision, stimuli usually appear in a receptive field as the result of saccadic eye movements rather than suddenly flashing into view. The stimuli themselves are rich with meaningful and recognizable...

journal_title：Journal of neurophysiology

authors： Ruiz O,Paradiso MA

更新日期：2012-07-01 00:00:00

abstract：:Ankle inversions have been studied extensively during standing conditions. However, inversion traumas occur during more dynamic conditions, like walking. Therefore in this study sudden ankle inversions were elicited in 12 healthy subjects who stepped on a trap door while walking on a treadmill. First, 10 control trial...

journal_title：Journal of neurophysiology

authors： Nieuwenhuijzen PH,Duysens J

更新日期：2007-10-01 00:00:00

abstract：:1. The effects of inhibitory postsynaptic potential (IPSP) barrages on coding of sinusoidal length inputs were investigated in slowly and rapidly adapting stretch receptors of crayfish (RM1 and RM2, respectively). To examine the contribution of postsynaptic firings, a description was obtained of the temporal correlati...

journal_title：Journal of neurophysiology

authors： Barrio LC,Buño W

更新日期：1990-06-01 00:00:00

abstract：:Extracellular acidification induced by retinal horizontal cells has been hypothesized to underlie lateral feedback inhibition onto vertebrate photoreceptors. To test this hypothesis, the H(+)-sensitive fluorophore 5-hexadecanoylaminofluorescein (HAF) was used to measure changes in H(+) from horizontal cells isolated f...

journal_title：Journal of neurophysiology

authors： Jacoby J,Kreitzer MA,Alford S,Malchow RP

更新日期：2014-03-01 00:00:00

abstract：:Serotonin [5-hydroxytryptamine (5-HT)] is a conspicuous neuromodulator of sensory-motor networks that affects a variety of neurons at different levels of the network hierarchy. Because of its many possible targets, it has been difficult to obtain a comprehensive picture of how 5-HT achieves its final modulatory output...

journal_title：Journal of neurophysiology

authors： Calviño MA,Iscla IR,Szczupak L

更新日期：2005-05-01 00:00:00

abstract：:1. Somatic K currents of cultured hippocampal, striatal, and spinal cord neurons of embryonic rat were recorded under voltage clamp in membrane spheres ("blebs") excised by means of a tight-seal pipette. 2. The somatic K current in blebs was subject to rapid and near complete inactivation during 300-ms depolarizations...

journal_title：Journal of neurophysiology

authors： Rizzo MA,Nonner W

更新日期：1992-11-01 00:00:00

abstract：:Moth pheromones cause rises in intracellular Ca(2+) concentrations that activate Ca(2+)-dependent cation channels in antennal olfactory receptor neurons. In addition, mechanisms of adaptation and sensitization depend on changes in cyclic nucleotide concentrations. Here, cyclic nucleotide-activated currents in cultured...

journal_title：Journal of neurophysiology

authors： Krannich S,Stengl M

更新日期：2008-11-01 00:00:00

abstract：:We simultaneously compared the sensitivity of single primary afferent neurons supplying the glabrous skin of the hand and the psychophysical amplitude discrimination thresholds in human subjects for a set of vibrotactile stimuli delivered to the receptive field. All recorded afferents had a dynamic range narrower than...

journal_title：Journal of neurophysiology

authors： Arabzadeh E,Clifford CW,Harris JA,Mahns DA,Macefield VG,Birznieks I

更新日期：2014-11-15 00:00:00

abstract：:Motor cortex plays a substantial role in driving movement, yet the details underlying this control remain unresolved. We analyzed the extent to which movement-related information could be extracted from single-trial motor cortical activity recorded while monkeys performed center-out reaching. Using information theoret...

journal_title：Journal of neurophysiology

authors： Golub MD,Yu BM,Schwartz AB,Chase SM

更新日期：2014-07-15 00:00:00

abstract：:The caudal primate prefrontal cortex (PFC) is involved in target selection and visually guided saccades through both covert attention and overt orienting eye movements. Unilateral damage to the caudal PFC often leads to decreased awareness of a contralesional target alone, referred to as "neglect," or when it is prese...

journal_title：Journal of neurophysiology

authors： Adam R,Johnston K,Everling S

更新日期：2019-08-01 00:00:00

abstract：:1. The synaptic pathways underlying tectal influence over pinna movements were studied using an acute electrophysiological approach. Under pentobarbital anesthesia, postsynaptic potentials were recorded intracellularly in antidromically identified, cat facial motoneurons following electrical stimulation of the superio...

journal_title：Journal of neurophysiology

authors： Vidal PP,May PJ,Baker R

更新日期：1988-08-01 00:00:00

abstract：:Human subjects chose between two color-coded reach targets using multicolored checkerboard-like decision cues (DCs) that presented variable amounts of conflicting sensory evidence supporting both target choices. Different DCs contained different numbers of small squares of the two target colors. The most ambiguous DCs...

journal_title：Journal of neurophysiology

authors： Coallier É,Kalaska JF

更新日期：2014-12-01 00:00:00

abstract：:Although previous research with human and nonhuman primates has examined the neural correlates of performance monitoring, discrepancies in methodology have limited our ability to make cross-species generalizations. One major obstacle arises from the use of different behavioral responses and tasks across different prim...

journal_title：Journal of neurophysiology

authors： Reinhart RM,Carlisle NB,Kang MS,Woodman GF

更新日期：2012-05-01 00:00:00

abstract：:1. Intrasomal recordings were made with microelectrodes from 153 warm (infrared) neurons in the trigeminal ganglia of 36 crotaline snakes, Trimeresurus flavoviridis. Background discharges were observed at room temperature. The 153 warm neurons were classified into two groups: 81 were sensitive to less than or equal to...

journal_title：Journal of neurophysiology

authors： Terashima S,Liang YF

更新日期：1991-08-01 00:00:00

abstract：:1. We investigated gamma-aminobutyric acid (GABA) receptors using thin slice patch-clamp techniques in the swellings along axons of posterior pituitary nerve terminals. 2. Activation of the nerve terminal GABAA receptor induced a mean conductance change of 1.5 nS. Normalizing to area gave a mean conductance density of...

journal_title：Journal of neurophysiology

authors： Zhang SJ,Jackson MB

更新日期：1995-03-01 00:00:00

abstract：:The functional role of input from the primary motor cortex (M1) to primary somatosensory cortex (S1) is unclear; one key to understanding this pathway may lie in elucidating the cell-type specific microcircuits that connect S1 and M1. Recently, we discovered that a subset of pyramidal neurons in the infragranular laye...

journal_title：Journal of neurophysiology

authors： Kinnischtzke AK,Fanselow EE,Simons DJ

更新日期：2016-09-01 00:00:00

abstract：:Visual input provides vital information for helping us modify our walking pattern. For example, artificial optic flow can drive changes in step length during locomotion and may also be useful for augmenting locomotor training for individuals with gait asymmetries. Here we asked whether optic flow could modify the acqu...

journal_title：Journal of neurophysiology

authors： Finley JM,Statton MA,Bastian AJ

更新日期：2014-03-01 00:00:00

abstract：:Fear conditioning studies have led to the view that the amygdala contains neurons that signal threat and in turn elicit defensive behaviors through their brain stem and hypothalamic targets. In agreement with this model, a prior unit-recording study in rats performing a seminaturalistic foraging task revealed that man...

journal_title：Journal of neurophysiology

authors： Amir A,Kyriazi P,Lee SC,Headley DB,Paré D

更新日期：2019-05-01 00:00:00

abstract：:Inactivation permits direct assessment of the functional contribution of a given brain area to behavior. Previous inactivation studies of the frontal eye field (FEF) have either used large permanent ablations or reversible pharmacological techniques that only inactivate a small volume of tissue. Here we evaluated the ...

journal_title：Journal of neurophysiology

authors： Peel TR,Johnston K,Lomber SG,Corneil BD

更新日期：2014-01-01 00:00:00

abstract：:Rhythm generation by the gastric motor network in the stomatogastric ganglion (STG) of the lobster Homarus gammarus is controlled by modulatory projection neurons from rostral commissural ganglia (CoGs); blocking action potential conduction in these inputs to the STG of a stomatogastric nervous system in vitro rapidly...

journal_title：Journal of neurophysiology

authors： Faumont S,Simmers J,Meyrand P

更新日期：1998-11-01 00:00:00

abstract：:In this report, we provide the first characterization of abducens nucleus neuron (ABN) discharge dynamics during horizontal disjunctive saccades. These movements function to rapidly transfer the visual axes between targets located at different eccentricities and depths. Our primary objective was to determine whether t...

journal_title：Journal of neurophysiology

authors： Sylvestre PA,Cullen KE

更新日期：2002-12-01 00:00:00

abstract：:In this study we attempted to identify the principles that govern the changes in neural control that occur during repeated performance of a multiarticular coordination task. Eight participants produced isometric flexion/extension and pronation/supination torques at the radiohumeral joint, either in isolation (e.g., fl...

journal_title：Journal of neurophysiology

authors： Shemmell J,Forner M,Tresilian JR,Riek S,Barry BK,Carson RG

更新日期：2005-11-01 00:00:00

abstract：:Activation of calcium-calmodulin dependent protein kinase II (CaMKII) during induction of long-term potentiation (LTP) is a series of complicated stochastic processes that are affected by noise. There are two main sources of noise affecting CaMKII activation within a dendritic spine. One is the noise associated with s...

journal_title：Journal of neurophysiology

authors： Zeng S,Holmes WR

更新日期：2010-04-01 00:00:00

abstract：:Primates have a remarkable ability to perceive, recognize, and discriminate among the plethora of people, places, and things that they see, and neural selectivity in the primate inferotemporal (IT) cortex is thought to underlie this ability. Here we investigated the relationship between neural response and perception ...

journal_title：Journal of neurophysiology

authors： Allred S,Liu Y,Jagadeesh B

更新日期：2005-12-01 00:00:00

abstract：:1. We examined the role of gamma-aminobutyric acid (GABA)-mediated inhibition in shaping excitatory tuning curves and creating selectivity for frequency-modulated (FM) sweeps in 29 neurons in the central nucleus of the inferior colliculus (ICC) of the pallid bat, with the use of single-unit recording coupled with the ...

journal_title：Journal of neurophysiology

authors： Fuzessery ZM,Hall JC

更新日期：1996-08-01 00:00:00

abstract：:The rostral ventromedial medulla (RVM) modulates nociception through changes in the activity of two classes of neuron, ON- and OFF-cells. The activity of these neurons is regulated, in part, by input from the periaqueductal gray (PAG). The objective of this study was to determine whether PAG-mediated antinociception i...

journal_title：Journal of neurophysiology

authors： Tortorici V,Morgan MM

更新日期：2002-10-01 00:00:00

abstract：:Action observation activates brain regions involved in sensory-motor control. Recent research has shown that action observation can also facilitate motor learning; observing a tutor undergoing motor learning results in functional plasticity within the motor system and gains in subsequent motor performance. However, th...

journal_title：Journal of neurophysiology

authors： McGregor HR,Cashaback JGA,Gribble PL

更新日期：2018-12-01 00:00:00

abstract：:We developed a sway-referenced system for sitting to highlight the role of vestibular and visual contributions to trunk control. Motor control was investigated by measuring trunk kinematics in the frontal plane while manipulating visual availability and introducing a concurrent cognitive task. We examined motor learni...

journal_title：Journal of neurophysiology

authors： Goodworth AD,Tetreault K,Lanman J,Klidonas T,Kim S,Saavedra S

更新日期：2018-07-01 00:00:00

abstract：:1. Whole cell patch-clamp experiments were conducted to determine whether rat aortic baroreceptor neurons contain mechano-sensitive conductances. 2. Putative aortic baroreceptor neurons in the nodose ganglia were identified by injecting DiI onto the adventitia of the aortic arch. Nodose ganglia neurons were dissociate...

journal_title：Journal of neurophysiology

authors： Cunningham JT,Wachtel RE,Abboud FM

更新日期：1995-05-01 00:00:00

abstract：:The locus coeruleus (LC) noradrenergic (NE) neuromodulatory system is critically involved in regulation of neural excitability via its diffuse ascending projections. Tonic NE release in the forebrain is essential for maintenance of vigilant states and increases the signal-to-noise ratio of cortical sensory responses. ...

journal_title：Journal of neurophysiology

authors： Neves RM,van Keulen S,Yang M,Logothetis NK,Eschenko O

更新日期：2018-03-01 00:00:00