Subject-specific muscle synergies in human balance control are consistent across different biomechanical contexts.

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：:We presented optic flow and real movement heading stimuli while recording MSTd neuronal activity. Monkeys were alternately engaged in three tasks: visual detection of optic flow heading perturbations, vestibular detection of real movement heading perturbations, and auditory detection of brief tones. Push-button RTs we...

journal_title：Journal of neurophysiology

authors： Page WK,Duffy CJ

更新日期：2018-01-01 00:00:00

abstract：:In the region of the ventral respiratory group in brain stem slices from neonatal rats, intracellular pH (pHi) and membrane currents (I(m)) or potentials were measured in neurons dialyzed with the pH-sensitive dye 2',7'-bis-carboxyethyl-5(6)-carboxyfluorescein. Currents and increases in membrane conductance (g(m)) dur...

journal_title：Journal of neurophysiology

authors： Lückermann M,Trapp S,Ballanyi K

更新日期：1997-04-01 00:00:00

abstract：:Pain signals threat and initiates motor responses to avoid harm. The transformation of pain into a motor response is thus an essential part of pain. Here, we investigated the neural mechanisms subserving the sensorimotor transformation of pain at the cortical level by using electroencephalography. In a simple reaction...

journal_title：Journal of neurophysiology

authors： Schulz E,Tiemann L,Witkovsky V,Schmidt P,Ploner M

更新日期：2012-08-01 00:00:00

abstract：:1. This study demonstrates plasticity of the vestibuloocular reflex (VOR) in chickens and compares it to that of other species and to that of newly hatched chicks. Adaptive changes in the VOR were induced by subjecting the animals to combinations of visual and vestibular stimuli that simulated the effect of the VOR be...

journal_title：Journal of neurophysiology

authors： Wallman J,Velez J,Weinstein B,Green AE

更新日期：1982-10-01 00:00:00

abstract：:1. The transmission in the spinal monosynaptic pathway was studied during repetitive stimulation of a motor nerve by 10 stimuli at 2, 5, or 10 Hz in spinal cats. Initially, the amplitudes of the monosynaptic responses rapidly declined, reaching a plateau after a few stimuli. The level of the plateau was inversely rela...

journal_title：Journal of neurophysiology

authors： Capek R,Esplin B

更新日期：1977-01-01 00:00:00

abstract：:Beta-band oscillations are a dominant feature in the sensorimotor system, which includes movement-related beta desynchronization (MRBD) during the preparation and execution phases of movement and postmovement beta synchronization (PMBS) on movement cessation. Many studies have linked this rhythm to motor functions. Ho...

journal_title：Journal of neurophysiology

authors： Zhang X,Li H,Xie T,Liu Y,Chen J,Long J

更新日期：2020-08-01 00:00:00

abstract：:A description of healthy and pathological brain dynamics requires an understanding of spatiotemporal patterns of neural activity and characteristics of its propagation between interconnected circuits. However, the structure and modulation of the neural activation maps underlying these patterns and their propagation re...

journal_title：Journal of neurophysiology

authors： Hazra A,Rosenbaum R,Bodmann B,Cao S,Josić K,Žiburkus J

更新日期：2012-07-01 00:00:00

abstract：:1. The responses of a total of 70 single neurons were recorded from the parabrachial nuclei (PBN) in awake rats. In 59 neurons, sapid stimuli (0.5 ml) elicited significant taste responses. Of these 59 neurons, 10 also had significant responses to water. The mean spontaneous rate of the taste neurons was 13.4 +/- 6.9 (...

journal_title：Journal of neurophysiology

authors： Nishijo H,Norgren R

更新日期：1990-04-01 00:00:00

abstract：:Interplexiform (IP) cells are a long-neglected group of retinal neurons the function of which is yet to be determined. Anatomical study indicates that IP cells are located in the inner nuclear layer, juxtaposed with the third-order neurons. However, the synaptic transmission of IP cells in the inner retina is poorly u...

journal_title：Journal of neurophysiology

authors： Jiang Z,Shen W

更新日期：2010-02-01 00:00:00

abstract：:Avian auditory and vestibular hair cells regenerate after damage by ototoxic drugs, but until recently there was little evidence that regenerated vestibular hair cells function normally. In an earlier study we showed that the vestibuloocular reflex (VOR) is eliminated with aminoglycoside antibiotic treatment and recov...

journal_title：Journal of neurophysiology

authors： Goode CT,Carey JP,Fuchs AF,Rubel EW

更新日期：1999-03-01 00:00:00

abstract：:Previous studies of visual processing in humans using event-related potentials (ERPs) have demonstrated that task-related modulations of an early component called the "N1" wave (140-200 ms) reflect the operation of a voluntary discrimination process. Specifically, this component is larger in tasks requiring target dis...

journal_title：Journal of neurophysiology

authors： Hopf JM,Vogel E,Woodman G,Heinze HJ,Luck SJ

更新日期：2002-10-01 00:00:00

abstract：:1. Fluorescence changes in the dye di-4-ANEPPS were monitored on the rat's nasal septum and medial surface of the turbinates in response to odorant stimuli. For each mucosal surface a 6.0 x 6.0-mm area was sampled at 100 contiguous sites with a 10 x 10 photodiode array. The odorants were propyl acetate, 2-propanol, ci...

journal_title：Journal of neurophysiology

authors： Youngentob SL,Kent PF,Sheehe PR,Schwob JE,Tzoumaka E

更新日期：1995-01-01 00:00:00

abstract：:Spontaneous and stimulus-evoked excitatory postsynaptic currents (EPSCs) were recorded in calyx nerve terminals from the turtle vestibular lagena to quantify key attributes of quantal transmission at this synapse. On average, EPSC events had a magnitude of ∼ 42 pA, a rise time constant of τ(0) ∼ 229 μs, decayed to bas...

journal_title：Journal of neurophysiology

authors： Highstein SM,Mann MA,Holstein GR,Rabbitt RD

更新日期：2015-06-01 00:00:00

abstract：:Expression of the 5-HT(1Apl(a)) receptor in Aplysia pleural sensory neurons inhibited 5-HT-mediated translocation of the novel PKC Apl II in sensory neurons and prevented PKC-dependent synaptic facilitation at sensory to motoneuron synapses (Nagakura et al. 2010). We now demonstrate that the ability of inhibitory rece...

journal_title：Journal of neurophysiology

authors： Dunn TW,Farah CA,Sossin WS

更新日期：2012-01-01 00:00:00

abstract：:The vestibular system plays a critical role in detection of head movements and is essential for normal postural control. Because of their anatomical proximity to the cochlea, the otolith organs are selectively exposed to sound pressure and are at risk for noise overstimulation. Clinical reports suggest a link between ...

journal_title：Journal of neurophysiology

authors： Stewart CE,Kanicki AC,Altschuler RA,King WM

更新日期：2018-02-01 00:00:00

abstract：:Several qualitative features distinguish bipedal from quadrupedal locomotion in mammals. In this study we show quantitative differences between quadrupedal and bipedal gait in the Japanese monkey in terms of gait patterns, trunk/hindlimb kinematics, and electromyographic (EMG) activity, obtained from 3 macaques during...

journal_title：Journal of neurophysiology

authors： Higurashi Y,Maier MA,Nakajima K,Morita K,Fujiki S,Aoi S,Mori F,Murata A,Inase M

更新日期：2019-07-01 00:00:00

abstract：:The process of sensorimotor adaptation is considered to be driven by errors. While sensory prediction errors, defined as the difference between the planned and the actual movement of the cursor, drive implicit learning processes, target errors (e.g., the distance of the cursor from the target) are thought to drive exp...

journal_title：Journal of neurophysiology

authors： Reichenthal M,Avraham G,Karniel A,Shmuelof L

更新日期：2016-08-01 00:00:00

abstract：:Endocannabinoids released from the postsynaptic neuronal membrane can activate presynaptic CB1 receptors and inhibit neurotransmitter release. In hippocampal slices, depolarization of the CA1 pyramidal neurons elicits an endocannabinoid-mediated inhibition of gamma-aminobutyric acid release known as depolarization-ind...

journal_title：Journal of neurophysiology

authors： Sheinin A,Talani G,Davis MI,Lovinger DM

更新日期：2008-08-01 00:00:00

abstract：:Cross-orientation suppression was measured in human primary visual cortex (V1) to test the normalization model. Subjects viewed vertical target gratings (of varying contrasts) with or without a superimposed horizontal mask grating (fixed contrast). We used functional magnetic resonance imaging (fMRI) to measure the ac...

journal_title：Journal of neurophysiology

authors： Brouwer GJ,Heeger DJ

更新日期：2011-11-01 00:00:00

abstract：:Voltage-sensitive dye activity within the thin, unfoliated turtle cerebellar cortex (Cb) was recorded in vitro during eighth cranial nerve (nVIII) stimulation. Short latency responses were localized to the middle of the lateral edges of both ipsilateral and contralateral Cb [vestibulocerebellum (vCb)]. Even with a sev...

journal_title：Journal of neurophysiology

authors： Brown ME,Martin JR,Rosenbluth J,Ariel M

更新日期：2011-03-01 00:00:00

abstract：:A voluntary contraction of muscles with one arm increases the excitability of corticospinal projections to the contralateral resting arm, a phenomenon known as crossed facilitation. Although many motor tasks engage simultaneous activation of the arm and trunk, interactions between corticospinal projections targeting t...

journal_title：Journal of neurophysiology

authors： Chiou SY,Strutton PH,Perez MA

更新日期：2018-11-01 00:00:00

abstract：:To estimate contour-orientation sensitivity of the cat and the degree to which precortical processing contributes to such estimates, the amplitude of visually evoked potentials (VEP) recorded from the visual cortex of cats in response to a visual stimulus (S2) presented at various intervals after presentation of anoth...

journal_title：Journal of neurophysiology

authors： Tootle JS,Berkley MA

更新日期：1985-05-01 00:00:00

abstract：:The cortical N1 response to balance perturbation is observed in electroencephalography recordings simultaneous to automatic balance-correcting muscle activity. We recently observed larger cortical N1s in individuals who had greater difficulty resisting compensatory steps, suggesting the N1 may be influenced by steppin...

journal_title：Journal of neurophysiology

authors： Payne AM,Ting LH

更新日期：2020-12-01 00:00:00

abstract：:1. Reflex responses were elicited in muscles that act at the ankle by electrical stimulation of low-threshold afferents from the foot in human subjects who were reclining supine. During steady voluntary contractions, stimulus trains (5 pulses at 300 Hz) were delivered at two intensities to the sural nerve (1.2-4.0 tim...

journal_title：Journal of neurophysiology

authors： Aniss AM,Gandevia SC,Burke D

更新日期：1992-05-01 00:00:00

abstract：:The neocortex generates short epochs of persistent activity called up states, which are associated with changes in cellular and network excitability. Using somatosensory thalamocortical slices, we studied the impact of persistent cortical activity during spontaneous up states on intrinsic cellular excitability (input ...

journal_title：Journal of neurophysiology

authors： Rigas P,Castro-Alamancos MA

更新日期：2009-07-01 00:00:00

abstract：:1. Action potentials of crayfish claw motor neurons were recorded during both imposed constant-velocity displacements and imposed alternating sequences of opening and closing step movements of the dactyl. 2. Peristimulus time (PST) histograms show that the firing probabilities of two neurons, the opener inhibitor (OI)...

journal_title：Journal of neurophysiology

authors： Lindsey BG,Gerstein GL

更新日期：1979-03-01 00:00:00

abstract：:The aim of this study is to assess brain activity measured during continuous performance of design tracing tasks. Three issues were addressed: identification of brain areas involved in performing maze and square tracing tasks, investigation of differences and similarities in these areas related to dominant and nondomi...

journal_title：Journal of neurophysiology

authors： van Mier H,Tempel LW,Perlmutter JS,Raichle ME,Petersen SE

更新日期：1998-10-01 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：:Successful navigation requires a constantly updated neural representation of directional heading, which is conveyed by head direction (HD) cells. The HD signal is predominantly controlled by visual landmarks, but when familiar landmarks are unavailable, self-motion cues are able to control the HD signal via path integ...

journal_title：Journal of neurophysiology

authors： Yoder RM,Clark BJ,Brown JE,Lamia MV,Valerio S,Shinder ME,Taube JS

更新日期：2011-06-01 00:00:00