Contribution of execution noise to arm movement variability in three-dimensional space.

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：: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：:A pair of antagonistic thermoreceptive cells is associated with each of two peg-in-pit sensilla located on the antennal tip of Aedes aegypti. One, the warm cell, responds to rapid warming with a sudden increase in the rate of discharge. The other, a cold cell, responds to rapid cooling with a sudden increase in the di...

journal_title：Journal of neurophysiology

authors： Gingl E,Hinterwirth A,Tichy H

更新日期：2005-07-01 00:00:00

abstract：:Searching for items that are useful given current goals, or "target" recognition, requires observers to flexibly attend to certain object properties at the expense of others. This could involve focusing on the identity of an object while ignoring identity-preserving transformations such as changes in viewpoint or focu...

journal_title：Journal of neurophysiology

authors： Henderson M,Serences JT

更新日期：2019-04-01 00:00:00

abstract：:Sopite syndrome, centered around the drowsiness, lethargy, and irritability associated with motion sickness, can be induced by exposure to low-frequency motion. It is known that the vestibular apparatus plays an important role in the pathogenesis of motion sickness, which features several autonomic responses, and we h...

journal_title：Journal of neurophysiology

authors： Foster M,Singh N,Kwok K,Macefield VG

更新日期：2020-12-01 00:00:00

abstract：:1. Passive hyperpolarizing potentials (PHPs) have been recorded intracellularly from goldfish medullary neurons in the vicinity of the Mauthner cell (M-cell). They are evoked when this cell is activated antidromically by stimulation of the spinal cord, and orthodromically via the ipsilateral eighth nerve; when appropr...

journal_title：Journal of neurophysiology

authors： Korn H,Faber DS

更新日期：1975-03-01 00:00:00

abstract：:Two identified locust neurons, the lobula giant movement detector (LGMD) and its postsynaptic partner, the descending contralateral movement detector (DCMD), constitute one motion-sensitive pathway in the visual system that responds preferentially to objects that approach on a direct collision course and are implicate...

journal_title：Journal of neurophysiology

authors： McMillan GA,Gray JR

更新日期：2012-08-01 00:00:00

abstract：:1. Spike rates of cells in the cat's lateral superior olive (LSO) depend on interaural level differences (ILDs) and envelope interaural time differences (ITDs) of amplitude-modulated tones presented to both ears. We previously proposed that these sensitivities arise from a common mechanism, which is the IE binaural in...

journal_title：Journal of neurophysiology

authors： Joris PX

更新日期：1996-10-01 00:00:00

abstract：:In recent years, electroencephalography and magnetoencephalography (MEG) have both been used to investigate the response in human auditory cortex to musical sounds that are perceived as consonant or dissonant. These studies have typically focused on the transient components of the physiological activity at sound onset...

journal_title：Journal of neurophysiology

authors： Andermann M,Patterson RD,Rupp A

更新日期：2020-04-01 00:00:00

abstract：:Previous studies have shown that intracortical inhibition (ICI) plays an important role in shaping the output from primary motor cortex (M1). This study explored the muscle specificity and temporal modulation of ICI during the performance of a phasic index finger flexion task. Fifteen subjects were asked to rest their...

journal_title：Journal of neurophysiology

authors： Stinear CM,Byblow WD

更新日期：2003-04-01 00:00:00

abstract：:We hypothesized that epilepsy affects the activity of the autonomic nervous system even in the absence of seizures, which should manifest as differences in heart rate variability (HRV) and cardiac cycle. To test this hypothesis, we investigated ECG traces of 91 children and adolescents with generalized epilepsy and 25...

journal_title：Journal of neurophysiology

authors： Sivakumar SS,Namath AG,Tuxhorn IE,Lewis SJ,Galán RF

更新日期：2016-04-01 00:00:00

abstract：:The ventral pallidum (VP) is a key structure in brain mesocorticolimbic reward circuits that mediate "liking" reactions to sensory pleasures. Do firing patterns in VP actually code sensory pleasure? Strong evidence for hedonic coding requires showing that neural signals track positive increases in sensory pleasure or ...

journal_title：Journal of neurophysiology

authors： Tindell AJ,Smith KS,Peciña S,Berridge KC,Aldridge JW

更新日期：2006-11-01 00:00:00

abstract：:1. Single- and multiunit recordings were obtained from neurons in the auditory cortex of the echolocating bat Myotis lucifugus, while trains of stimuli designed to simulate the bat's frequency-modulated (FM) orientation pulse and its returning echo were delivered. It was found that many neurons in the cortex responded...

journal_title：Journal of neurophysiology

authors： Sullivan WE 3rd

更新日期：1982-10-01 00:00:00

abstract：:While the cochlear implant has successfully restored hearing to many deaf patients, it cannot benefit those without a functional auditory nerve or an implantable cochlea. As an alternative, the auditory midbrain implant (AMI) has been developed and implanted into deaf patients. Consisting of a single-shank array, the ...

journal_title：Journal of neurophysiology

authors： Straka MM,Schendel D,Lim HH

更新日期：2013-08-01 00:00:00

abstract：:Excitatory postsynaptic potentials (EPSPs) were evoked in large populations of motoneurons by impulses in single Ia- and group II fibers and recorded from L7 and S1 ventral roots by means of a sucrose-gap technique and spike-triggered averaging, as previously described (33, 34). Factors known to influence conduction a...

journal_title：Journal of neurophysiology

authors： Lüscher H,Ruenzel PW,Henneman E

更新日期：1983-11-01 00:00:00

abstract：:Odor responses of neocortical neurons in rabbits under light pentobarbital anesthesia were studied in a restricted area in the lateral half of the prefrontal cortex close to the frontal pole. A preevent cumulative sum chart provided a visual display of the change in unit discharge rate following each odor stimulation,...

journal_title：Journal of neurophysiology

authors： Onoda N,Imamura K,Obata E,Iino M

更新日期：1984-10-01 00:00:00

abstract：:Low-intensity alternating electric fields applied to the scalp are capable of modulating cortical activity and brain functions, but the underlying mechanisms remain largely unknown. Here, we report two distinct components of voltage-sensitive dye signals induced by low-intensity, alternating electric fields in rodent ...

journal_title：Journal of neurophysiology

authors： Xu W,Wolff BS,Wu JY

更新日期：2014-11-15 00:00:00

abstract：:The activity of jaw muscle receptors was studied by recording neurons in the mesencephalic nucleus of the trigeminal nerve in monkeys trained to control the position and movement of their mandible. Jaw position was measured by a weighted lever resting on the mandibular incisors. The force required to maintain the posi...

journal_title：Journal of neurophysiology

authors： Larson CR,Finocchio DV,Smith A,Luschei ES

更新日期：1983-07-01 00:00:00

abstract：:There are many theories on the purpose of neural adaptation, but evidence remains elusive. Here, we discuss the recent work by Benucci et al. (Nat Neurosci 16: 724-729, 2013), who measured for the first time the immediate effects of adaptation on the overall activity of a neuronal population. These measurements confir...

journal_title：Journal of neurophysiology

authors： Haak KV,Fast E,Baek Y,Mesik J

更新日期：2014-08-01 00:00:00

abstract：:Silent synapses are excitatory synapses endowed exclusively with N-methyl-D-aspartate (NMDA) responses that have been proposed to acquire alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) responses during development and after long-term potentiation (LTP). These synapses are functionally silent because o...

journal_title：Journal of neurophysiology

authors： Losi G,Prybylowski K,Fu Z,Luo JH,Vicini S

更新日期：2002-03-01 00:00:00

abstract：:In reaching to grasp an object, the arm transports the hand to the intended location as the hand shapes to grasp the object. Prior studies that tracked arm endpoint and grip aperture have shown that reaching and grasping, while proceeding in parallel, are interdependent to some degree. Other studies of reaching and gr...

journal_title：Journal of neurophysiology

authors： Rouse AG,Schieber MH

更新日期：2015-12-01 00:00:00

abstract：:The discharge of muscle spindle afferents from monkey spindle afferents from monkey jaw-closing muscles was studied during mastication of natural foods by extracellular recording from the fibers or cell bodies of the tract and mesencephalic nucleus of the fifth nerve. In all, 39 muscle afferents were studied. The spin...

journal_title：Journal of neurophysiology

authors： Goodwin GM,Luschei ES

更新日期：1975-05-01 00:00:00

abstract：:In adults, locomotor movements are accommodated to various support surface conditions by means of specific anticipatory locomotor adjustments and changes in the intersegmental coordination. Here we studied the kinematic strategies of toddlers at the onset of independent walking when negotiating various support surface...

journal_title：Journal of neurophysiology

authors： Dominici N,Ivanenko YP,Cappellini G,Zampagni ML,Lacquaniti F

更新日期：2010-03-01 00:00:00

abstract：:When people match an unseen hand to a visual or proprioceptive target, they make both variable and systematic (bias) errors. Variance is a well-established factor in behavior, but the origin and implications of bias, and its connection to variance, are poorly understood. Eighty healthy adults matched their unseen righ...

journal_title：Journal of neurophysiology

authors： Liu Y,Sexton BM,Block HJ

更新日期：2018-05-01 00:00:00

abstract：:Contrasting theories of visual attention have emphasized selection by spatial location, individual features, and whole objects. We used functional magnetic resonance imaging to ask whether and how attention to one feature of an object spreads to other features of the same object. Subjects viewed two spatially superimp...

journal_title：Journal of neurophysiology

authors： Ernst ZR,Boynton GM,Jazayeri M

更新日期：2013-11-01 00:00:00

abstract：:Slow covariations in neuronal resting potentials can lead to artefactually fast cross-correlations in their spike trains. J. Neurophysiol. 80: 3345-3351, 1998. A model of two lateral geniculate nucleus (LGN) cells, which interact only through slow (tens of seconds) covariations in their resting membrane potentials, is...

journal_title：Journal of neurophysiology

authors： Brody CD

更新日期：1998-12-01 00:00:00

abstract：:Granule cells and parallel fiber circuits in the dorsal cochlear nucleus (DCN) play a role in integration of multimodal sensory with auditory inputs. The activity of granule cells is regulated through inhibitory connections made by Golgi cells. Golgi cells in turn probably receive parallel fiber inputs and regulate ac...

journal_title：Journal of neurophysiology

authors： Irie T,Fukui I,Ohmori H

更新日期：2006-11-01 00:00:00

abstract：:1. Effects of hypothalamic stimulation on activity of dorsomedial medulla neurons that responded to subdiaphragmatic vagal stimulation were investigated in urethan-anesthetized rats. 2. Extracellular recordings were made from 231 neurons in the nucleus of the tractus solitarius (NTS) that fired repetitively in respons...

journal_title：Journal of neurophysiology

authors： Nishimura H,Oomura Y

更新日期：1987-10-01 00:00:00

abstract：:The ventral nucleus of the lateral lemniscus (VNLL) is a major auditory nucleus that sends a large projection to the inferior colliculus. Despite its prominence, the responses of neurons in the VNLL have not been extensively studied. Previous studies in nonecholocating species have used anesthesia, which is known to a...

journal_title：Journal of neurophysiology

authors： Batra R,Fitzpatrick DC

更新日期：1999-09-01 00:00:00

abstract：:The mechanism(s) of olfactory transduction in invertebrates remains to be fully understood. In lobster olfactory receptor neurons (ORNs), a nonselective sodium-gated cation (SGC) channel, a presumptive transient receptor potential (TRP)C channel homolog, plays a crucial role in olfactory transduction, at least in part...

journal_title：Journal of neurophysiology

authors： Pezier A,Bobkov YV,Ache BW

更新日期：2009-03-01 00:00:00