Reward skewness coding in the insula independent of probability and loss.

abstract：:Arrays of closely spaced quartz-insulated, platinum-tungsten microelectrodes are widely used to obtain acute recordings from chronically prepared subjects. These electrodes have excellent recording characteristics and can be fabricated to a wide variety of tip specifications. Typically, in such experiments, electrodes...

journal_title：Journal of neurophysiology

authors： Swadlow HA,Bereshpolova Y,Bezdudnaya T,Cano M,Stoelzel CR

更新日期：2005-05-01 00:00:00

abstract：:Express saccades represent the fastest possible eye movements to visual targets with reaction times that approach minimum sensory-motor conduction delays. Previous work in monkeys has identified two specific neural signals in the superior colliculus (SC: a midbrain sensorimotor integration structure involved in gaze c...

journal_title：Journal of neurophysiology

authors： Marino RA,Levy R,Munoz DP

更新日期：2015-08-01 00:00:00

abstract：:1. To analyze further the sensory mechanisms for triggering the lordosis reflex, single-unit (n = 345) activity was recorded extracellularly from spinal segments L5-S1 of urethan-anesthetized female rats. Unit responses to pressure on the skin (necessary and sufficient for evoking lordosis) and other mechanical stimul...

journal_title：Journal of neurophysiology

authors： Kow LM,Zemlan FP,Pfaff DW

更新日期：1980-01-01 00:00:00

abstract：:1. Isolated, single-neuron extracellular potentials were recorded sequentially in area TE of the inferior temporal cortex (IT) of two macaque monkeys (n = 58 and n = 41 neurons). Data were obtained while the animals were performing a paired-associate task. The task utilized five stimuli and eight stimulus pairings (4 ...

journal_title：Journal of neurophysiology

authors： Gochin PM,Colombo M,Dorfman GA,Gerstein GL,Gross CG

更新日期：1994-06-01 00:00:00

abstract：:1. B31 and B32 are pattern-initiator neurons in the buccal ganglia of Aplysia. Along with the B61/B62 neurons, B31/B32 are also motor neurons that innervate the 12 buccal muscle via the I2 nerve. This research was aimed at determining the physiological functions of the B31/B32 and B61/B62 neurons, and of the I2 muscle...

journal_title：Journal of neurophysiology

authors： Hurwitz I,Neustadter D,Morton DW,Chiel HJ,Susswein AJ

更新日期：1996-04-01 00:00:00

abstract：:An increase in L-arginine hemolymph concentration acts as a postingestion signal inhibiting Aplysia feeding. At physiological concentrations (a 10-μM increase over background), the inhibitory effect of L-arginine is too weak to block feeding in hungry animals. However, a 10-μM increase in L-arginine concentration acts...

journal_title：Journal of neurophysiology

authors： Miller N,Saada R,Markovich S,Hurwitz I,Susswein AJ

更新日期：2011-04-01 00:00:00

abstract：:The nucleus of the solitary tract (NST) and the parabrachial nuclei (PbN) are the first and second relays in the rodent central taste pathway. A series of electrophysiological experiments revealed that spontaneous and taste-evoked activities of brain stem gustatory neurons are altered by descending input from multiple...

journal_title：Journal of neurophysiology

authors： Li CS,Lu DP,Cho YK

更新日期：2015-06-01 00:00:00

abstract：:1. This study was undertaken to investigate the effects of adriamycin (ADM, Doxorubicin) on the basic electrophysiological properties of spinal cord motoneurons in the adult cat. ADM was injected into the biceps, gastrocnemius, semitendinosus, and semimembranosus muscles of the left hindlimb (1.2 mg per muscle). Intra...

journal_title：Journal of neurophysiology

authors： Liu RH,Yamuy J,Xi MC,Morales FR,Chase MH

更新日期：1995-11-01 00:00:00

abstract：:Two forms of undulatory locomotion in the lamprey (a lower vertebrate) have been described earlier: fast forward swimming (FFS) used for long distance migrations and slow backward swimming (SBS) used for escape from adverse tactile stimuli. In the present study, we describe another form of escape behavior: slow forwar...

journal_title：Journal of neurophysiology

authors： Islam SS,Zelenin PV

更新日期：2008-01-01 00:00:00

abstract：:Motor imagery (MI) is a promising rehabilitation technique that has received significant interest for use in persons with multiple sclerosis (MS). Through alterations in neural networks, MI has the potential to improve measures of walking speed, walking distance, and fatigue in people with MS. Further research is requ...

journal_title：Journal of neurophysiology

authors： Hanson M,Concialdi M

更新日期：2019-02-01 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：:Previous analysis of the firing of individual rat hippocampal place cells has shown that their firing rate increases when they enter a place field and that their phase of firing relative to the ongoing theta oscillation (7-12 Hz) varies systematically as the rat traverses the place field, a phenomenon termed the theta...

journal_title：Journal of neurophysiology

authors： Jensen O,Lisman JE

更新日期：2000-05-01 00:00:00

abstract：:Task-dependent selectivity of movement-related neuronal activity in the primate prefrontal cortex. J. Neurophysiol. 80: 3392-3397, 1998. We studied movement-related neuronal activity in the dorsolateral prefrontal cortex from the perspective of a general role for the prefrontal cortex in controlling motor behavior to ...

journal_title：Journal of neurophysiology

authors： Hoshi E,Shima K,Tanji J

更新日期：1998-12-01 00:00:00

abstract：:The thalamic reticular nucleus (nRt) provides a major source of inhibition in the thalamo-cortical circuit and is critically involved in the generation of spindle oscillations. Here we describe the properties of thalamic giant depolarizing potentials (tGDPs) that were observed in nRt during early development. tGDPs pe...

journal_title：Journal of neurophysiology

authors： Pangratz-Fuehrer S,Rudolph U,Huguenard JR

更新日期：2007-03-01 00:00:00

abstract：:1. We examined the activity of thermally sensitive trigeminothalamic neurons and nonprojection neurons in the medullary dorsal horn (trigeminal nucleus caudalis) in three monkeys performing thermal and visual detection tasks. 2. An examination of neuronal stimulus-response functions, obtained during thermal-detection ...

journal_title：Journal of neurophysiology

authors： Maixner W,Dubner R,Kenshalo DR Jr,Bushnell MC,Oliveras JL

更新日期：1989-08-01 00:00:00

abstract：:Recent evidence implicates the superior colliculus (SC) in cognitive processes, such as target selection and control of spatial attention, in addition to the execution of saccadic eye movements. We report here the presence of a cognitive response in some cells in the SC in a task that requires the long-term associatio...

journal_title：Journal of neurophysiology

authors： Lee KM,Keller EL

更新日期：2006-06-01 00:00:00

abstract：:After a cortical lesion, cortical areas distant from the site of injury are known to undergo physiological and anatomical changes. However, the mechanisms through which reorganization of distant cortical areas is initiated are poorly understood. In a previous publication, we showed that the ventral premotor cortex (PM...

journal_title：Journal of neurophysiology

authors： Dancause N,Barbay S,Frost SB,Zoubina EV,Plautz EJ,Mahnken JD,Nudo RJ

更新日期：2006-12-01 00:00:00

abstract：:We recorded local field potentials (LFPs) and single-unit activity simultaneously in the macaque primary visual cortex (V1) and studied their responses to drifting sinusoidal gratings that were chosen to be "optimal" for the single units. Over all stimulus conditions, the LFP spectra have much greater power in the low...

journal_title：Journal of neurophysiology

authors： Henrie JA,Shapley R

更新日期：2005-07-01 00:00:00

abstract：:Whenever the eyes move, spatial attention must keep track of the locations of targets as they shift on the retina. This study investigated transsaccadic updating of visual attention to cued targets. While observers prepared a saccade, we flashed an irrelevant, but salient, color cue in their visual periphery and measu...

journal_title：Journal of neurophysiology

authors： Jonikaitis D,Szinte M,Rolfs M,Cavanagh P

更新日期：2013-03-01 00:00:00

abstract：:N-methyl-D-aspartate receptors (NMDARs) play an important role in cell survival versus cell death decisions during neuronal development, ischemia, trauma, and epilepsy. Coupling of neurons by electrical synapses (gap junctions) is high or increases in neuronal networks during all these conditions. In the developing CN...

journal_title：Journal of neurophysiology

authors： Wang Y,Denisova JV,Kang KS,Fontes JD,Zhu BT,Belousov AB

更新日期：2010-12-01 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 have studied how rewards modulate the occurrence of microsaccades by manipulating the size of an expected reward and the location of the cue that sets the expectations for future reward. We found an interaction between the size of the reward and the location of the cue. When monkeys fixated on a cue that signaled t...

journal_title：Journal of neurophysiology

authors： Joshua M,Tokiyama S,Lisberger SG

更新日期：2015-11-01 00:00:00

abstract：:Visual and motor properties of single neurons of monkey ventral premotor cortex (area F5) were studied in a behavioral paradigm consisting of four conditions: object grasping in light, object grasping in dark, object fixation, and fixation of a spot of light. The employed objects were six different three-dimensional (...

journal_title：Journal of neurophysiology

authors： Murata A,Fadiga L,Fogassi L,Gallese V,Raos V,Rizzolatti G

更新日期：1997-10-01 00:00:00

abstract：:PSD-95-like, disc-large (DLG) family membrane-associated guanylate kinase proteins (PSD/DLG-MAGUKs) are essential for regulating synaptic AMPA receptor (AMPAR) function and activity-dependent trafficking of AMPARs. Using a molecular replacement strategy to replace endogenous PSD-95 with SAP97β, we show that the protot...

journal_title：Journal of neurophysiology

authors： Liu M,Lewis LD,Shi R,Brown EN,Xu W

更新日期：2014-02-01 00:00:00

abstract：:The forebrain plays an important role in many aspects of sound localization behavior. Yet, the forebrain pathway that processes auditory spatial information is not known for any species. Using standard anatomic labeling techniques, we used a "top-down" approach to trace the flow of auditory spatial information from an...

journal_title：Journal of neurophysiology

authors： Cohen YE,Miller GL,Knudsen EI

更新日期：1998-02-01 00:00:00

abstract：:1. We have studied the physiology of sensory neurons innervating skin of the rat hindlimb, in three groups of animals: 1) normal animals; 2) animals in which the sural nerve (Sn) had regenerated to its original cutaneous target; and 3) animals in which the gastrocnemius muscle nerve (Gn) had previously been cut and cr...

journal_title：Journal of neurophysiology

authors： Lewin GR,McMahon SB

更新日期：1991-10-01 00:00:00

abstract：:Neurons in the visual cortex respond selectively to stimulus orientation and spatial frequency. Changes in response amplitudes of these neurons could be the neurophysiological basis of orientation and spatial frequency discrimination. We have estimated the minimum differences in stimulus orientation and spatial freque...

journal_title：Journal of neurophysiology

authors： Bradley A,Skottun BC,Ohzawa I,Sclar G,Freeman RD

更新日期：1987-03-01 00:00:00

abstract：:One-hertz repetitive transcranial magnetic stimulation (1Hz-rTMS) over ipsilateral motor cortex is able to modify up to 30 min the motor performance of repetitive finger opposition movements paced with a metronome at 2 Hz. We investigated whether the long-lasting rTMS effect on motor behavior can be modulated by subse...

journal_title：Journal of neurophysiology

authors： Avanzino L,Bove M,Tacchino A,Trompetto C,Ogliastro C,Abbruzzese G

更新日期：2009-03-01 00:00:00

abstract：:Such perisaccadic mislocalization is maximal in the direction of the saccade and varies systematically with the target-saccade onset delay. We have recently shown that under head-fixed conditions perisaccadic errors do not follow the quantitative predictions of current visuomotor models that explain these mislocalizat...

journal_title：Journal of neurophysiology

authors： van Wetter SM,van Opstal AJ

更新日期：2008-10-01 00:00:00

abstract：:The aim of this study was to determine the extent to which an attention-demanding visuomotor task affects the strength of the inhibitory control exerted by the wrist flexor group Ia afferents on the wrist extensor motoneurons. Effects of median nerve stimulation on the tonic activity of wrist extensor single motor uni...

journal_title：Journal of neurophysiology

authors： Nafati G,Schmied A,Rossi-Durand C

更新日期：2005-04-01 00:00:00