Movement planning with probabilistic target information.

abstract：:The short-term (3-51 days) and long-term (31-42 wk) effects of corpus callosum transection on the receptive-field properties of neurons were assessed at the single-cell, architectural, and topographical levels of organization in the cat striate cortex. Corpus callosum transection decreased the proportion of neurons th...

journal_title：Journal of neurophysiology

authors： Payne BR,Pearson HE,Berman N

更新日期：1984-09-01 00:00:00

abstract：:Regularly discharging vestibular-nerve afferents innervating the semicircular canals were recorded extracellularly in anesthetized chinchillas undergoing high-frequency, high-velocity sinusoidal rotations. In the range from 2 to 20 Hz, with peak velocities of 151 degrees/s at 6 Hz and 52 degrees/s at 20 Hz, 67/70 (96%...

journal_title：Journal of neurophysiology

authors： Hullar TE,Minor LB

更新日期：1999-10-01 00:00:00

abstract：:Most of what we know about the neural control of gaze comes from experiments in head-fixed animals, but several "head-free" studies have suggested that fixing the head dramatically alters the apparent gaze command. We directly investigated this issue by quantitatively comparing head-fixed and head-free gaze trajectori...

journal_title：Journal of neurophysiology

authors： Martinez-Trujillo JC,Klier EM,Wang H,Crawford JD

更新日期：2003-10-01 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：:Generalizing newly learned movement patterns beyond the training context is challenging for most motor learning situations. Here we tested whether learning of a new physical property of the arm during self-initiated reaching generalizes to new arm configurations. Human participants performed a single-joint elbow reach...

journal_title：Journal of neurophysiology

authors： Maeda RS,Zdybal JM,Gribble PL,Pruszynski JA

更新日期：2020-03-01 00:00:00

abstract：:The lability of the responses of mammalian central neurons to gamma-aminobutyric acid (GABA) was studied using neurons acutely dissociated from the CA1 region of the adult guinea pig hippocampus as a model system. GABA was applied to the neuronal somata by pressure ejection and the resulting current (IGABA) recorded u...

journal_title：Journal of neurophysiology

authors： Huguenard JR,Alger BE

更新日期：1986-07-01 00:00:00

abstract：:Some neurons in early visual cortex are highly selective for the position of oriented edges in their receptive fields (simple cells), whereas others are largely position insensitive (complex cells). These characteristics are reflected in their sensitivity to the spatial phase of moving sine-wave gratings: simple cell ...

journal_title：Journal of neurophysiology

authors： Cloherty SL,Ibbotson MR

更新日期：2015-01-15 00:00:00

abstract：:A large body of data suggests that the pontine respiratory group (PRG) is involved in respiratory phase-switching and the reconfiguration of the brain stem respiratory network. However, connectivity between the PRG and ventral respiratory column (VRC) in computational models has been largely ad hoc. We developed a net...

journal_title：Journal of neurophysiology

authors： Rybak IA,O'Connor R,Ross A,Shevtsova NA,Nuding SC,Segers LS,Shannon R,Dick TE,Dunin-Barkowski WL,Orem JM,Solomon IC,Morris KF,Lindsey BG

更新日期：2008-10-01 00:00:00

abstract：:1. Intracellular recordings were made from neurons of the basolateral amygdala (BLA) in in vitro slice preparations to determine long-term differences in metabotropic glutamate receptor (mGluR) agonist-induced membrane responses in control and amygdala-kindled rats. 2. (2S,3S,4S)-alpha-(carboxycyclopropyl)glycine-1 (L...

journal_title：Journal of neurophysiology

authors： Holmes KH,Keele NB,Shinnick-Gallagher P

更新日期：1996-10-01 00:00:00

abstract：:We investigated adaptation to simple force field scaling to determine whether the same strategy is used as during adaptation to more complex changes in the mechanical environment. Subjects initially trained in a force field, consisting of a rightward lateral force with a parabolic spatial profile (PF). The field stren...

journal_title：Journal of neurophysiology

authors： Hinder MR,Milner TE

更新日期：2007-11-01 00:00:00

abstract：:A brain slice preparation from guinea pigs and intracellular recording techniques were used to examine the effects of carbachol application on the three classes (A, B, and C) of neurons (n = 68, 40 of class A, 12 of class B, 16 of class C) within the mediolateral part of the lateral septum (LSml). Bath application of ...

journal_title：Journal of neurophysiology

authors： Carette B

更新日期：1998-09-01 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：:This study examined the effects of selective inactivation of the cerebellar nuclei in the cat on the control of multijoint trajectories and trajectory adaptation to avoid obstacles. Animals were restrained in a hammock and trained to perform a prehension task in which they reached to grasp a small cube of meat from a ...

journal_title：Journal of neurophysiology

authors： Martin JH,Cooper SE,Hacking A,Ghez C

更新日期：2000-04-01 00:00:00

abstract：:Distractions affect postural control, but this mechanism is not well understood. Diversion of resources during cognitive stress may lead to decreased motor drive and postural muscle tone. This may appear as decreased postural stiffness and increased postural sway amplitude. We hypothesized that dual tasking leads to d...

journal_title：Journal of neurophysiology

authors： Kang HG,Lipsitz LA

更新日期：2010-12-01 00:00:00

abstract：:Children with secondary dystonia due to cerebral palsy exhibit abnormal upper extremity postures and slow voluntary movement. However, the interaction between abnormal postures and abnormal movement in dystonia is still unclear. Some mechanisms by which postures are maintained in dystonia include stretch reflexes, ove...

journal_title：Journal of neurophysiology

authors： Kukke SN,Sanger TD

更新日期：2011-05-01 00:00:00

abstract：:One of the fundamental principles of neuroscience is that direct electrical interactions between neurons are not possible without specialized electrical contacts, gap junctions, because the transmembrane resistance of neurons is typically much higher than the resistance of the adjacent extracellular space. However it ...

journal_title：Journal of neurophysiology

authors： Dmitriev AV,Mangel SC

更新日期：2006-03-01 00:00:00

abstract：:Head rotation, translation, and tilt with respect to a gravitational field elicit reflexive eye movements that partially stabilize images of Earth-fixed objects on the retinas of humans and other vertebrates. Compared with the angular vestibulo-ocular reflex, responses to translation and tilt, collectively called the ...

journal_title：Journal of neurophysiology

authors： Hageman KN,Chow MR,Roberts D,Della Santina CC

更新日期：2020-01-01 00:00:00

abstract：:Using microstimulation to imprint meaningful activity patterns into intrinsically highly interconnected neuronal substrates is hampered by activation of fibers of passage leading to a spatiotemporal "blur" of activity. The focus of the present study was to characterize the shape of this blur in the neocortex to arrive...

journal_title：Journal of neurophysiology

authors： Butovas S,Schwarz C

更新日期：2003-11-01 00:00:00

abstract：:The medial division of the ventral nucleus of the lateral lemniscus (VNLLm) contains a specialized population of neurons that is sensitive to interaural temporal disparities (ITDs), a potent cue for sound localization along the azimuth. Unlike many ITD-sensitive neurons elsewhere in the auditory system, neurons in the...

journal_title：Journal of neurophysiology

authors： Batra R,Fitzpatrick DC

更新日期：2002-08-01 00:00:00

abstract：:1. This paper reports the results of an investigation of the basic mechanisms underlying intersegmental coordination in lamprey locomotion, by the use of a combined mathematical and biological approach. 2. Mathematically, the lamprey central pattern generator (CPG) is described as a chain of coupled nonlinear oscillat...

journal_title：Journal of neurophysiology

authors： Williams TL,Sigvardt KA,Kopell N,Ermentrout GB,Remler MP

更新日期：1990-09-01 00:00:00

abstract：:1. In the European rock lobster, Homarus gammarus, two bilaterally symmetrical pairs of commissural neurons, P and commissural pyloric (CP), evoke excitatory postsynaptic potentials in the neurons of the pyloric motor network. The present paper shows that the two commissural neurons also exert a modulatory control ove...

journal_title：Journal of neurophysiology

authors： Nagy F,Cardi P

更新日期：1994-06-01 00:00:00

abstract：:Beyond being essential for long-term motor-skill development, movement repetition has immediate benefits on performance, increasing speed and accuracy of a second execution. While repetition effects have been reported for single reaching movements, it has yet to be determined whether they also occur for movement seque...

journal_title：Journal of neurophysiology

authors： Ariani G,Kwon YH,Diedrichsen J

更新日期：2020-05-01 00:00:00

abstract：:The respiratory network of the preBötzinger complex (preBötC), which controls inspiratory behavior, can in normal conditions simultaneously produce two types of inspiration-related rhythmic activities: the eupneic rhythm composed of monophasic, low-amplitude, and relatively high-frequency bursts, interspersed with sig...

journal_title：Journal of neurophysiology

authors： Thoby-Brisson M

更新日期：2018-09-01 00:00:00

abstract：:1. Eye movements were recorded before and after bilateral occipital lobectomy in six rhesus monkeys trained to fixate and to follow small targets. Striate cortex was completely removed in two animals; small islands islands remained in the others. In all animals portions of extrastriate cortex were also removed but the...

journal_title：Journal of neurophysiology

authors： Zee DS,Tusa RJ,Herdman SJ,Butler PH,Gücer G

更新日期：1987-10-01 00:00:00

abstract：:Rhythm generation by the pyloric motor network in the stomatogastric ganglion (STG) of the spiny lobster requires permissive neuromodulatory inputs from other central ganglia. When these inputs to the STG are suppressed by cutting the single, mainly afferent stomatogastric nerve (stn), pyloric neurons cease to burst a...

journal_title：Journal of neurophysiology

authors： Thoby-Brisson M,Simmers J

更新日期：2002-12-01 00:00:00

abstract：:Retinal Müller cells are highly permeable to potassium as a consequence of their intrinsic membrane properties. Therefore these cells are able to play an important role in maintaining potassium homeostasis in the vertebrate retina during light-induced neuronal activity. Polyamines and other factors present in Müller c...

journal_title：Journal of neurophysiology

authors： Solessio E,Rapp K,Perlman I,Lasater EM

更新日期：2001-04-01 00:00:00

abstract：:In this paper, the predictive capability of surface and untargeted intramuscular electromyography (EMG) was compared with respect to wrist-joint torque to quantify which type of measurement better represents joint torque during multiple degrees-of-freedom (DoF) movements for possible application in prosthetic control....

journal_title：Journal of neurophysiology

authors： Kamavuako EN,Scheme EJ,Englehart KB

更新日期：2013-06-01 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：: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：:The mechanical state encoded by slowly adapting type 1 mechanoreceptors (SAI) during indentation was examined using an isolated preparation in a rat model. Skin and its intact innervation were harvested from the medial thigh of the rat hindlimb and placed in a dish, with the corium side down, containing synthetic inte...

journal_title：Journal of neurophysiology

authors： Ge W,Khalsa PS

更新日期：2002-04-01 00:00:00