Binaral interactions in the rat piriform cortex.

abstract：:This study considers the possibility of using coherence analysis for detection and measurement of synchrony (correlations) in large neural populations, applied to activities that are relatively easy to record in parallel. Mathematical analysis and computer simulations are used to examine the behavior of the coherence ...

journal_title：Journal of neurophysiology

authors： Christakos CN

更新日期：1997-12-01 00:00:00

abstract：:High-frequency activity produces transient depression at many synapses but also, as recently demonstrated, may accelerate the recovery from use-dependent depression. We have examined the possible consequences of this synaptic mechanism in neocortical excitatory synapses by recording simultaneously from presynaptic pyr...

journal_title：Journal of neurophysiology

authors： Galarreta M,Hestrin S

更新日期：2000-01-01 00:00:00

abstract：:Without intervention after spinal cord injury (SCI), paralyzed skeletal muscles undergo myofiber atrophy and slow-to-fast myofiber type transformations. We hypothesized that chronic spasticity-associated neuromuscular activity after SCI would promote recovery from such deleterious changes. We examined segmental tail m...

journal_title：Journal of neurophysiology

authors： Harris RL,Putman CT,Rank M,Sanelli L,Bennett DJ

更新日期：2007-02-01 00:00:00

abstract：:1. A previous study measured the relative contributions made by regularly and irregularly discharging afferents to the monosynaptic vestibular nerve (Vi) input of individual secondary neurons located in and around the superior vestibular nucleus of barbiturate-anesthetized squirrel monkeys. Here, the analysis is exten...

journal_title：Journal of neurophysiology

authors： Boyle R,Goldberg JM,Highstein SM

更新日期：1992-08-01 00:00:00

abstract：:Sensorineural hearing loss (SNHL) causes an overall deficit in binaural hearing, including the abilities to localize sound sources, discriminate interaural time and level differences (ITDs and ILDs, respectively), and utilize binaural cues to aid signal detection and comprehension in noisy environments. Few studies ha...

journal_title：Journal of neurophysiology

authors： Haragopal H,Dorkoski R,Pollard AR,Whaley GA,Wohl TR,Stroud NC,Day ML

更新日期：2020-10-01 00:00:00

abstract：:Sensory cortical neurons display substantial receptive field dynamics during and after persistent sensory drive. Because a cell's response properties are determined by the inputs it receives, receptive field dynamics are likely to involve changes in the relative efficacy of different inputs to the cell. To test this h...

journal_title：Journal of neurophysiology

authors： Kohn A,Metz C,Tommerdahl MA,Whitsel BL

更新日期：2002-12-01 00:00:00

abstract：:Locusts have two large collision-detecting neurons, the descending contralateral movement detectors (DCMDs) that signal object approach and trigger evasive glides during flight. We sought to investigate whether vision for action, when the locust is in an aroused state rather than a passive viewer, significantly alters...

journal_title：Journal of neurophysiology

authors： Rind FC,Santer RD,Wright GA

更新日期：2008-08-01 00:00:00

abstract：:The concept of hierarchical motor control has been viewed as a means of progressively decreasing the number of variables manipulated by each higher control level. We tested the hypothesis that turning an individual bimanual force-production task into a joint (two-participant) force-production task would lead to positi...

journal_title：Journal of neurophysiology

authors： Masumoto J,Inui N

更新日期：2015-06-01 00:00:00

abstract：:In contrast to hand movements, the existence of a neural representation of saccade kinematics is unclear. Saccade kinematics is typically thought to be specified by motor error/desired displacement and generated by brain stem circuits that are not penetrable to voluntary control. We studied the influence of instructed...

journal_title：Journal of neurophysiology

authors： Gopal A,Jana S,Murthy A

更新日期：2017-09-01 00:00:00

abstract：:It has recently become clear that microglia, the immune cells of the central nervous system, are far more active in the healthy brain than previously thought. Microglia facilitate many stages of brain development by shaping neuronal connectivity via synaptic elimination. Dysfunction of these same processes likely unde...

journal_title：Journal of neurophysiology

authors： Whitelaw BS

更新日期：2018-01-01 00:00:00

abstract：:The development of synaptic interconnections between the cerebellum and inferior olive, the sole source of climbing fibers, could contribute to the ontogeny of certain forms of motor learning (e.g., eyeblink conditioning). Purkinje cell complex spikes are produced exclusively by climbing fibers and exhibit short- and ...

journal_title：Journal of neurophysiology

authors： Nicholson DA,Freeman JH Jr

更新日期：2003-10-01 00:00:00

abstract：:1. Both stretch and release of the ventral superficial muscles (VSM) in the abdomen of the hermit crab, Pagurus pollicarus, activate the VSM motoneurons in the intact animal and in the isolated abdomen. 2. This reflex was studied by recording intracellularly from muscle fibers innervated by single motoneurons during s...

journal_title：Journal of neurophysiology

authors： Chapple WD

更新日期：1993-06-01 00:00:00

abstract：:Previous studies using advanced matrix factorization techniques have shown that the coordination of human voluntary limb movements may be accomplished using combinations of a small number of intermuscular coordination patterns, or muscle synergies. However, the potential use of muscle synergies for isometric force gen...

journal_title：Journal of neurophysiology

authors： Roh J,Rymer WZ,Beer RF

更新日期：2012-04-01 00:00:00

abstract：:N-methyl-d-aspartate (NMDA) receptors play crucial roles in glutamate-mediated synaptic transmission and plasticity and are involved in a variety of brain functions. Specific single nucleotide polymorphisms (SNPs) in the genes encoding NMDA receptor subunits have been associated with some neuropsychiatric disorders in...

journal_title：Journal of neurophysiology

authors： Mori F,Ribolsi M,Kusayanagi H,Siracusano A,Mantovani V,Marasco E,Bernardi G,Centonze D

更新日期：2011-10-01 00:00:00

abstract：:Interhemispheric interactions through the corpus callosum play an important role in the control of bimanual forces. However, the extent to which physiological connections between primary motor cortices are modulated during increasing levels of bimanual force generation in intact humans remains poorly understood. Here ...

journal_title：Journal of neurophysiology

authors： Long J,Tazoe T,Soteropoulos DS,Perez MA

更新日期：2016-03-01 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：:The use of chronic intracortical multielectrode arrays has become increasingly prevalent in neurophysiological experiments. However, it is not obvious whether neuronal signals obtained over multiple recording sessions come from the same or different neurons. Here, we develop a criterion to assess single-unit stability...

journal_title：Journal of neurophysiology

authors： Dickey AS,Suminski A,Amit Y,Hatsopoulos NG

更新日期：2009-08-01 00:00:00

abstract：:These experiments were designed to test the hypothesis that climbing fiber inputs evoked by a peripheral stimulus increase the responsiveness of Purkinje cells to mossy fiber inputs. This hypothesis was based on a previous series of observations demonstrating that spontaneous climbing fiber inputs are associated with ...

journal_title：Journal of neurophysiology

authors： Ebner TJ,Yu QX,Bloedel JR

更新日期：1983-07-01 00:00:00

abstract：:The core region of primate auditory cortex contains a primary and two primary-like fields (AI, primary auditory cortex; R, rostral field; RT, rostrotemporal field). Although it is reasonable to assume that multiple core fields provide an advantage for auditory processing over a single primary field, the differential r...

journal_title：Journal of neurophysiology

authors： Bendor D,Wang X

更新日期：2008-08-01 00:00:00

abstract：:1. The response to an optimally oriented stimulus of both simple and complex cells in the cat's striate visual cortex (area 17) can be suppressed by the superposition of an orthogonally oriented drifting grating. This effect is referred to as cross-orientation suppression. We have examined the spatial organization and...

journal_title：Journal of neurophysiology

authors： DeAngelis GC,Robson JG,Ohzawa I,Freeman RD

更新日期：1992-07-01 00:00:00

abstract：:Internally generated, spontaneous activity is ubiquitous in the cortex, yet it does not appear to have a significant negative impact on sensory processing. Various studies have found that stimulus onset reduces the variability of cortical responses, but the characteristics of this suppression remained unexplored. By r...

journal_title：Journal of neurophysiology

authors： White B,Abbott LF,Fiser J

更新日期：2012-11-01 00:00:00

abstract：:Functional magnetic resonance imaging (fMRI) is a noninvasive tool used to probe cognitive and affective processes. Although fMRI provides indirect measures of neural activity, the advent of fMRI has allowed for1) the corroboration of significant animal findings in the human brain, and2) the expansion of models to inc...

journal_title：Journal of neurophysiology

authors： Wang KS,Smith DV,Delgado MR

更新日期：2016-03-01 00:00:00

abstract：:The inferior temporal cortex (IT) of the monkey, a final stage in the ventral visual pathway, has been known to process information on two-dimensional (2-D) shape, color, and texture. On the other hand, the dorsal visual pathway leading to the posterior parietal cortex has been known to process information on location...

journal_title：Journal of neurophysiology

authors： Uka T,Tanaka H,Yoshiyama K,Kato M,Fujita I

更新日期：2000-07-01 00:00:00

abstract：:We performed a whole-body mapping study of the effect of unilateral muscle vibration, eliciting spindle Ia firing, on the control of standing and walking in humans. During quiet stance, vibration applied to various muscles of the trunk-neck system and of the lower limb elicited a significant tilt in whole body postura...

journal_title：Journal of neurophysiology

authors： Courtine G,De Nunzio AM,Schmid M,Beretta MV,Schieppati M

更新日期：2007-01-01 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：:1. The effects of D-O-phosphoserine (DOS) were examined on proximal neurons in the superfused mudpuppy retinal-eyecup preparation by measuring their synaptically evoked whole-cell currents with the use of patch-clamp electrodes. 2. DOS reduced the light-evoked excitatory postsynaptic potentials (EPSPs) of amacrine and...

journal_title：Journal of neurophysiology

authors： Coleman PA,Miller RF

更新日期：1989-08-01 00:00:00

abstract：:The mechanisms of irregular firing of spontaneous action potentials in neurons from the rat suprachiasmatic nucleus (SCN) were studied in hypothalamic slices using cell-attached and whole cell recording. The firing pattern of spontaneous action potentials could be divided into regular and irregular, based on the inter...

journal_title：Journal of neurophysiology

authors： Kononenko NI,Dudek FE

更新日期：2004-01-01 00:00:00

abstract：:We describe here the time course of functional synapse formation and of the development of short-term synaptic plasticity at Aplysia sensorimotor synapses in cell culture, as well as the effects of blocking protein synthesis or postsynaptic receptors on the development of synaptic transmission and plasticity. We find ...

journal_title：Journal of neurophysiology

authors： Coulson RL,Klein M

更新日期：1997-05-01 00:00:00

abstract：:Contact-evoked changes in EMG activity during human grasp. 2215 Cutaneous receptors in the digits discharge bursts of activity on contact with an object during human grasp. In this study, we investigated the contribution of this sensory activity to the responses of muscles involved in the task. Twelve subjects perform...

journal_title：Journal of neurophysiology

authors： Collins DF,Knight B,Prochazka A

更新日期：1999-05-01 00:00:00

abstract：:We have used electrophysiological techniques to document segmental differences in the pathways between the giant, escape command axons, lateral giants (LG) and medial giants (MG), and the nongiant, fast flexor (FF) motoneurons. We found no difference in the input from LG and MG axons to FF motoneurons in the posterior...

journal_title：Journal of neurophysiology

authors： Miller LA,Hagiwara G,Wine JJ

更新日期：1985-01-01 00:00:00