Attentional control of sensory tuning in human visual perception.

abstract：:The deep piriform region has an unusually high seizure susceptibility. Voltage imaging previously located the sites of epileptiform discharge onset in slices of rat piriform cortex and revealed the spatiotemporal pattern of development of two types of electrical activity during the latent period prior to discharge ons...

journal_title：Journal of neurophysiology

authors： Demir R,Haberly LB,Jackson MB

更新日期：2000-02-01 00:00:00

abstract：:The holoplanktonic pteropod mollusk Clione limacina exhibits an active escape behavior that is characterized by fast swimming away from the source of potentially harmful stimuli. The initial phase of escape behavior is a startle response that is controlled by pedal motoneurons whose activity is independent of the norm...

journal_title：Journal of neurophysiology

authors： Norekian TP,Satterlie RA

更新日期：1997-01-01 00:00:00

abstract：:The superior colliculus (SC) provides signals for the generation of saccades via a direct pathway to the brain stem burst generator (BG). In addition, it sends saccade-related activity to the BG indirectly through the cerebellum via a relay in the nucleus reticularis tegmenti pontis (NRTP). Lesions of the oculomotor v...

journal_title：Journal of neurophysiology

authors： Kaneko CR,Fuchs AF

更新日期：2006-06-01 00:00:00

abstract：:To investigate the dependence of velocity characteristics on spatiotemporal interactions the velocity selectivity of 15 geniculate and 72 cortical cells (areas 17 and 18) was examined with light and dark bars before and after masking all but the most sensitive part of the receptive field. The use of a 0.3 degree windo...

journal_title：Journal of neurophysiology

authors： Duysens J,Orban GA,Cremieux J

更新日期：1985-10-01 00:00:00

abstract：:In the present study, we sought to unravel how exploratory movements affect length perception of rods that are held in and wielded by hand. We manipulated the mechanical rod properties--mass (m), first moment of mass distribution (M), major principal moment of inertia (I(1))--individually, allowing us to assess the re...

journal_title：Journal of neurophysiology

authors： Debats NB,van de Langenberg RW,Kingma I,Smeets JB,Beek PJ

更新日期：2010-11-01 00:00:00

abstract：:Responses to rapid application of glutamic acid (Glu) and gamma-aminobutyric acid (GABA), 0.01-3 mM, were recorded by whole-cell patch clamp of cultured crab (Cardisoma carnifex) X-organ neurons. Responses peaked within 200 ms. Both Glu and GABA currents had reversal potentials that followed the Nernst Cl(-) potential...

journal_title：Journal of neurophysiology

authors： Duan S,Cooke IM

更新日期：2000-01-01 00:00:00

abstract：:The centre médian-parafascicular (CM-Pf) complex is located at the posterior intralaminar nuclei of the thalamus and forms part of the nonspecific thalamocortical projection system and the internal circuit of the basal ganglia. However, the functional roles of this complex remain to be fully elucidated. Here we have e...

journal_title：Journal of neurophysiology

authors： Minamimoto T,Kimura M

更新日期：2002-06-01 00:00:00

abstract：:Recent studies have reported that human subjects show varying degrees of ability to use contextual cues to recall the motor skills required to compensate for different dynamic external force fields during arm movements. In particular, the subjects showed little or no ability to use color cues to adjust motor outputs i...

journal_title：Journal of neurophysiology

authors： Krouchev NI,Kalaska JF

更新日期：2003-02-01 00:00:00

abstract：:It has been suggested that the motor system may circumvent the difficulty of controlling many degrees of freedom in the musculoskeletal apparatus by generating motor outputs through a combination of discrete muscle synergies. How a discretely organized motor system compensates for diverse perturbations has remained el...

journal_title：Journal of neurophysiology

authors： Cheung VC,d'Avella A,Bizzi E

更新日期：2009-03-01 00:00:00

abstract：:In tasks requiring judgments about visual stimuli, humans exhibit repetition priming, responding with increased speed when a stimulus is repeated. Repetition priming might depend on repetition suppression, a phenomenon first observed in monkey inferotemporal cortex (IT) whereby, when a stimulus is repeated, the streng...

journal_title：Journal of neurophysiology

authors： McMahon DB,Olson CR

更新日期：2007-05-01 00:00:00

abstract：:To examine the mechanisms underlying milk-ejection bursts of oxytocin (OT) neurons during suckling, both in vivo and in vitro studies were performed on supraoptic OT neurons from lactating rats. The bursts were first recorded extracellularly in anesthetized rats. Burst-related electrical parameters were essentially th...

journal_title：Journal of neurophysiology

authors： Wang YF,Hatton GI

更新日期：2004-05-01 00:00:00

abstract：:Pyramidal cells in the dorsal cochlear nucleus (DCN) show three characteristic discharge patterns in response tones: pauser, buildup, and regular firing. Experimental evidence suggests that a rapidly inactivating K+ current (I(KIF)) plays a critical role in generating these discharge patterns. To explore the role of I...

journal_title：Journal of neurophysiology

authors： Kanold PO,Manis PB

更新日期：2001-02-01 00:00:00

abstract：:1. Mouse hippocampal neurons in dissociated culture were grown at low density on previously plated hippocampal glial cell cultures and voltage clamped using the tight seal whole-cell patch-clamp technique. Flow pipes were used to rapidly exchange the extracellular solution, and to apply N-methyl-D-aspartic acid (NMDA)...

journal_title：Journal of neurophysiology

authors： Mayer ML,Westbrook GL,Vyklický L Jr

更新日期：1988-08-01 00:00:00

abstract：:The present series of investigations was aimed to disclose the possible sites of action of excitatory and inhibitory inputs on tho-interneuron pathway mediating the primary afferent depolarization (PAD) of group I afferents of extensor muscles in the cat spinal cord. To this end we compared the effects produced by sti...

journal_title：Journal of neurophysiology

authors： Rudomín P,Jiménez I,Solodkin M,Dueñas S

更新日期：1983-10-01 00:00:00

abstract：:The relative motion between the surface of an object and our fingers produces patterns of skin deformation such as stretch, indentation, and vibrations. In this study, we hypothesized that motion-induced vibrations are combined with other tactile cues for the discrimination of tactile speed. Specifically, we hypothesi...

journal_title：Journal of neurophysiology

authors： Dallmann CJ,Ernst MO,Moscatelli A

更新日期：2015-12-01 00:00:00

abstract：:A stratified organization of visual, somatic and acoustic representations was observed in the cat SC. Cells of the superficial laminae were exclusively visual. Visual, somatic, and acoustic cells were observed in the intermediate laminae while the deeper laminae were predominantly nonvisual. A detailed examination of ...

journal_title：Journal of neurophysiology

authors： Stein BE,Magalhães-Castro B,Kruger L

更新日期：1976-03-01 00:00:00

abstract：:The granular layer of the cerebellum has a disproportionately large number of excitatory (granule cells) versus inhibitory neurons (Golgi cells). Its synaptic organization is also unique with a dense reciprocal innervation between granule and Golgi cells but without synaptic contacts among the neurons of either popula...

journal_title：Journal of neurophysiology

authors： Maex R,De Schutter E

更新日期：1998-11-01 00:00:00

abstract：:During object manipulation, grip force is coordinated with load force, which is primarily determined by object kinematics. Proximal arm kinematics may affect grip force control, as proximal segment motion could affect control of distal hand muscles via biomechanical and/or neural pathways. The aim of this study was to...

journal_title：Journal of neurophysiology

authors： Vermillion BC,Lum PS,Lee SW

更新日期：2015-10-01 00:00:00

abstract：:1. A brain stem slice preparation and intracellular techniques were used to examine the cellular properties of neurons within the ventral and ventrolateral region of the nucleus tractus solitarius (v-NTS) in adult and neonatal (3-12 days old) rats. These neurons are believed to be involved in the control of respirator...

journal_title：Journal of neurophysiology

authors： Haddad GG,Getting PA

更新日期：1989-12-01 00:00:00

abstract：:In primates, dorsolateral areas of the prefrontal cortex (PFC) play a major role in visuospatial working memory. To examine the functional organization of the PFC for representing visuospatial working memory, we produced reversible local inactivation, with the local injection of muscimol (5 microg, 1 microl), at vario...

journal_title：Journal of neurophysiology

authors： Sawaguchi T,Iba M

更新日期：2001-10-01 00:00:00

abstract：:Smooth pursuit eye movements are driven by retinal motion signals. These retinal motion signals are converted into motor commands that obey Listing's law (i.e., no accumulation of ocular torsion). The fact that smooth pursuit follows Listing's law is often taken as evidence that no explicit reference frame transformat...

journal_title：Journal of neurophysiology

authors： Blohm G,Lefèvre P

更新日期：2010-10-01 00:00:00

abstract：:The spike-triggered averaging technique (26) was used to determine whether the synaptic input from medial gastrocnemius (MG) Ia-afferent fibers to homonymous motoneurons is "topographically weighted" (22) by means of differences in projection frequency, excitatory postsynaptic potential (EPSP) amplitude, or a combinat...

journal_title：Journal of neurophysiology

authors： Lucas SM,Cope TC,Binder MD

更新日期：1984-01-01 00:00:00

abstract：:Mechanoelectric transducer (MET) channels, located near stereocilia tips, are opened by deflecting the hair bundle of sensory hair cells. Defects in this process result in deafness. Despite this critical function, the molecular identity of MET channels remains a mystery. Inherent channel properties, particularly those...

journal_title：Journal of neurophysiology

authors： Pan B,Waguespack J,Schnee ME,LeBlanc C,Ricci AJ

更新日期：2012-05-01 00:00:00

abstract：:1. A method is described for measuring contractile properties of single human motor units. Conventional human microneurographic techniques were adapted to stimulate individual motor axons in the median nerve, with the use of negative current pulses and a tungsten microelectrode, while recording motor-unit electromyogr...

journal_title：Journal of neurophysiology

authors： Westling G,Johansson RS,Thomas CK,Bigland-Ritchie B

更新日期：1990-10-01 00:00:00

abstract：:1. The response properties of 39 periodontal ligament mechanoreceptors (PDLMs) and 12 intradental mechanoreceptors (IMs) related to the intact mandibular canine tooth were isolated by extracellular recording methods from the ipsilateral trigeminal semilunar ganglion. 2. The stimulus threshold and response magnitude of...

journal_title：Journal of neurophysiology

authors： Dong WK,Shiwaku T,Kawakami Y,Chudler EH

更新日期：1993-05-01 00:00:00

abstract：:1. Dopamine-containing neurons of the rat midbrain were recorded intracellularly in vitro. Anoxia (2-5 min) caused reversible membrane hyperpolarization (4-25 mV), which blocked spontaneous firing of action potentials. Under voltage clamp, anoxia produced an outward current (100-1,000 pA) associated with an increase i...

journal_title：Journal of neurophysiology

authors： Mercuri NB,Bonci A,Johnson SW,Stratta F,Calabresi P,Bernardi G

更新日期：1994-03-01 00:00:00

abstract：:Manipulating a cup by the handle requires compensating for the torque induced by the moment of the mass of the cup relative to the location of the handle. In the present study, we investigated the control strategy of subjects asked to perform grip-lift movements with an object with center of mass located away from the...

journal_title：Journal of neurophysiology

authors： Crevecoeur F,Giard T,Thonnard JL,Lefèvre P

更新日期：2011-12-01 00:00:00

abstract：:Following the groundbreaking discovery of grid cells, the medial entorhinal cortex (MEC) has become the focus of intense anatomical, physiological, and computational investigations. Whether and how grid activity maps onto cell types and cortical architecture is still an open question. Fundamental similarities in micro...

journal_title：Journal of neurophysiology

authors： Naumann RK,Preston-Ferrer P,Brecht M,Burgalossi A

更新日期：2018-06-01 00:00:00

abstract：:High-frequency oscillatory activity (>200 Hz) termed "fast oscillations" (FO) have been recorded in the rodent somatosensory cortex and may reflect very rapid integration of vibrissal information in sensory cortex. Yet, while electrophysiological correlates suggest that FO is generated within intracortical networks, c...

journal_title：Journal of neurophysiology

authors： Staba RJ,Brett-Green B,Paulsen M,Barth DS

更新日期：2003-05-01 00:00:00

abstract：:Glycinergic and GABAergic inhibition are juxtaposed at one retinal synaptic layer yet likely perform different functions. These functions have usually been evaluated using receptor antagonists. In examining retinal glycine receptors, we were surprised to find that commonly used concentrations of GABA antagonists block...

journal_title：Journal of neurophysiology

authors： Wang P,Slaughter MM

更新日期：2005-06-01 00:00:00