Central lateral thalamic neurons receive noxious visceral mechanical and chemical input in rats.

abstract：:The generation of a behaviorally relevant cue to the speed of objects around us is critical to our ability to navigate safely within our environment. However, our perception of speed is often distorted by prevailing conditions. For instance, as luminance is reduced, our perception of the speed of fast-moving patterns ...

journal_title：Journal of neurophysiology

authors： Hammett ST,Smith AT,Wall MB,Larsson J

更新日期：2013-08-01 00:00:00

abstract：:Spontaneous negative-going potentials occurring at an average frequency of 0.7 Hz were recorded from the dentate gyrus of slices prepared from the temporal hippocampus of young adult rats. These events (here termed "dentate waves") in several respects resembled the dentate spikes described for freely moving rats durin...

journal_title：Journal of neurophysiology

authors： Colgin LL,Kubota D,Brucher FA,Jia Y,Branyan E,Gall CM,Lynch G

更新日期：2004-12-01 00:00:00

abstract：:Activity-dependent developmental maturation of the neocortical network is thought to involve the stabilization and potentiation of immature synapses. In particular, N-methyl-d-aspartate (NMDA) receptor-dependent long-term plasticity that is expressed presynaptically appears to be crucial for the selection of functiona...

journal_title：Journal of neurophysiology

authors： Walz C,Jüngling K,Lessmann V,Gottmann K

更新日期：2006-12-01 00:00:00

abstract：:The mechanisms underlying the depression of evoked fast excitatory postsynaptic currents (EPSCs) following superfusion with medium deprived of oxygen and glucose (in vitro ischemia) for a 4-min period in hippocampal CA1 neurons were investigated in rat brain slices. The amplitude of evoked fast EPSCs decreased by 85 +...

journal_title：Journal of neurophysiology

authors： Tanaka E,Yasumoto S,Hattori G,Niiyama S,Matsuyama S,Higashi H

更新日期：2001-09-01 00:00:00

abstract：:Several studies have demonstrated that motor adaptations to a novel task environment can be transferred between limbs. Such interlimb transfer of motor commands is consistent with the notion of centrally driven strategies that can be generalized across different frames of reference. So far, studies of interlimb transf...

journal_title：Journal of neurophysiology

authors： Houldin A,Chua R,Carpenter MG,Lam T

更新日期：2012-08-01 00:00:00

abstract：:Previous studies have shown that daily, moderate-level sound exposure, or conditioning, can reduce injury from a subsequent high-level noise exposure. We tested the hypothesis that this conditioning produces an increased activity in the olivocochlear efferent reflex, a reflex known to provide protection to the cochlea...

journal_title：Journal of neurophysiology

authors： Brown MC,Kujawa SG,Liberman MC

更新日期：1998-06-01 00:00:00

abstract：:Our perception of the positions of objects in our surroundings is surprisingly unaffected by movements of the eyes, head, and body. This suggests that the brain has a mechanism for maintaining perceptual stability, based either on the spatial relationships among visible objects or internal copies of its own motor comm...

journal_title：Journal of neurophysiology

authors： Churan J,Guitton D,Pack CC

更新日期：2011-10-01 00:00:00

abstract：:1. Monkeys were trained to react to an arm perturbation according to an instruction delivered prior to the perturbation. There were two possible instructions (push or pull), and monkeys learned to respond accordingly regardless of the direction (push or pull) of the triggering perturbation. 2. Pyramidal tract neurons ...

journal_title：Journal of neurophysiology

authors： Evarts EV,Tanji J

更新日期：1976-09-01 00:00:00

abstract：:Primates have a remarkable ability to perceive, recognize, and discriminate among the plethora of people, places, and things that they see, and neural selectivity in the primate inferotemporal (IT) cortex is thought to underlie this ability. Here we investigated the relationship between neural response and perception ...

journal_title：Journal of neurophysiology

authors： Allred S,Liu Y,Jagadeesh B

更新日期：2005-12-01 00:00:00

abstract：:Mature stellate cells of the rat medial entorhinal cortex (EC), layer II, exhibit subthreshold membrane potential oscillations (MPOs) at theta frequencies (4-12 Hz) in vitro. We find that MPOs appear between postnatal days 14 (P14) and 18 (P18) but show little further change by day 28+ (P28-P32). To identify the facto...

journal_title：Journal of neurophysiology

authors： Burton BG,Economo MN,Lee GJ,White JA

更新日期：2008-12-01 00:00:00

abstract：:1. Retzius (R) neurons of the fifth and sixth segmental ganglia of the leech, called R(5,6) neurons are specialized to innervate the adjacent reproductive organs and are morphologically and functionally distinct from R neurons of standard ganglia [R(x) cells]. In this study the electrical properties of the R(x) and R(...

journal_title：Journal of neurophysiology

authors： Merz DC

更新日期：1995-03-01 00:00:00

abstract：:In this study, we examined the effect of arachidonic acid (AA) on the BK alpha-subunit with or without beta-subunits expressed in Xenopus oocytes. In excised patches, AA potentiated the hSlo-alpha current and slowed inactivation only when beta2/3 subunit was co-expressed. The beta2-subunit-dependent modulation by AA p...

journal_title：Journal of neurophysiology

authors： Sun X,Zhou D,Zhang P,Moczydlowski EG,Haddad GG

更新日期：2007-01-01 00:00:00

abstract：:Reach-to-grasp movements require information about the distance and size of target objects. Calibration of this information could be achieved via feedback information (visual and/or haptic) regarding terminal accuracy when target objects are grasped. A number of reports suggest that the nervous system alters reach-to-...

journal_title：Journal of neurophysiology

authors： Bingham GP,Mon-Williams MA

更新日期：2013-12-01 00:00:00

abstract：:In free viewing, the eyes return to previously visited locations rather frequently, even though the attentional and memory-related processes controlling eye-movement show a strong antirefixation bias. To overcome this bias, a special refixation triggering mechanism may have to be recruited. We probed the neural eviden...

journal_title：Journal of neurophysiology

authors： Nikolaev AR,Meghanathan RN,van Leeuwen C

更新日期：2018-11-01 00:00:00

abstract：:1. Long-term depression (LTD) is an activity-dependent reduction in the strength of synaptic transmission that can persist for hours. It is a neural model for processes underlying learning and memory, such as extinction and forgetting. LTD of excitatory postsynaptic potentials (EPSPs) in cells of the CA1 region of hip...

journal_title：Journal of neurophysiology

authors： Christofi G,Nowicky AV,Bolsover SR,Bindman LJ

更新日期：1993-01-01 00:00:00

abstract：:Multisite optical recording has revealed that the neural excitation wave induced by a sensory stimulation begins at a focus and propagates in the cortex. This wave is considered to be important for computation in the sensory cortex, particularly the integration of sensory information; however, the nature of this wave ...

journal_title：Journal of neurophysiology

authors： Hama N,Kawai M,Ito SI,Hirota A

更新日期：2018-05-01 00:00:00

abstract：:1. Using an optical method for measuring membrane potential, we have been able to monitor action-potential activity simultaneously in 14 neurons of the supraesophageal ganglion of the barnacle. 2. Under favorable conditions, 4-mV synaptic potentials could also be detected optically. ...

journal_title：Journal of neurophysiology

authors： Salzberg BM,Grinvald A,Cohen LB,Davila HV,Ross WN

更新日期：1977-11-01 00:00:00

abstract：:Inner ear hair cell afferent fiber synapses are capable of transferring information at high rates for long periods of time with extraordinary fidelity. As at other sensory synapses, hair cells rely on graded receptor potentials and unique vesicle trafficking and release properties of ribbon synapses to relay intensity...

journal_title：Journal of neurophysiology

authors： Schnee ME,Castellano-Muñoz M,Ricci AJ

更新日期：2013-07-01 00:00:00

abstract：:Learning and memory are thought to involve activity-dependent changes in synaptic efficacy such as long-term potentiation (LTP) and long-term depression (LTD). Recent studies have indicated that endocannabinoid-dependent modulation of inhibitory transmission facilitates induction of hippocampal LTP and that endocannab...

journal_title：Journal of neurophysiology

authors： Zhu PJ,Lovinger DM

更新日期：2007-06-01 00:00:00

abstract：:1. The dorsal horn (DH) of chickens exhibits a novel pattern of cytoarchitectonic lamination among vertebrates, whereby lamina III lies medial, rather than ventral, to lamina II. Indeed, cutaneous nerves labeled with horseradish peroxidase (HRP) form two separate projections across the mediolateral axis of the superfi...

journal_title：Journal of neurophysiology

authors： Woodbury CJ

更新日期：1992-02-01 00:00:00

abstract：:1. In order to investigate the effects of an imbalance in stimulation to the eyes without the confounding influence of continuous deprivation of one eye, we reared cats with unequal alternating monocular exposure (AME) and, for comparison, cats with equal AME. We recorded extracellularly from single cells in area 17 o...

journal_title：Journal of neurophysiology

authors： Tieman DG,McCall MA,Hirsch HV

更新日期：1983-03-01 00:00:00

abstract：:1. Human flexor reflex (HFR) responses were elicited during ergometer cycling in neurologically intact humans with the objective of understanding the influence of lower limb muscle activity on phase-dependent reflex modulation during movement. The experimental setup permitted control over background muscle activity an...

journal_title：Journal of neurophysiology

authors： Brown DA,Kukulka CG

更新日期：1993-04-01 00:00:00

abstract：:The dorsal premotor area (PMd) of monkeys has been implicated in processes relating to movement preparation and movement selection. In the present study, we sought to determine whether PMd neurons that are activated during a delayed reaching task have directional responses that reflect either the target (i.e., the goa...

journal_title：Journal of neurophysiology

authors： Shen L,Alexander GE

更新日期：1997-03-01 00:00:00

abstract：:The hearing ability of five Japanese macaques (Macaca fuscata) was assessed following two-stage bilateral auditory cortex lesions. The animals were tested using a shock-avoidance procedure with a conditioned-suppression procedure used for comparison in two cases. The animals initially were unable to respond to sound, ...

journal_title：Journal of neurophysiology

authors： Heffner HE,Heffner RS

更新日期：1986-02-01 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：:The goal of retinal prosthetic devices is to generate meaningful visual information in patients that have lost outer retinal function. To accomplish this, these devices should generate patterns of ganglion cell activity that closely resemble the spatial and temporal components of those patterns that are normally elici...

journal_title：Journal of neurophysiology

authors： Fried SI,Hsueh HA,Werblin FS

更新日期：2006-02-01 00:00:00

abstract：:The induction of NMDA-receptor-dependent long-term potentiation (LTP) in adult CA1 is contingent on activation of Ca/calmodulin-dependent protein kinase II (CaMKII). However, little is known about kinase mediation of LTP in the dentate gyrus. In the present study, the involvement of the kinases CaMKII, PKA, and MAPK i...

journal_title：Journal of neurophysiology

authors： Wu J,Rowan MJ,Anwyl R

更新日期：2006-06-01 00:00:00

abstract：:Horseradish peroxidase- (HRP) filled microelectrodes have been used to examine the anatomy and physiology of "commissural interneurons," a morphologically defined class of spinal cord interneuron in Xenopus laevis embryos. Commissural interneurons have unipolar cell bodies in the dorsal half of the spinal cord. Their ...

journal_title：Journal of neurophysiology

authors： Soffe SR,Clarke JD,Roberts A

更新日期：1984-06-01 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：:Activation of muscarinic receptors and GABA(B) receptors causes presynaptic inhibition of glutamatergic synaptic potentials at excitatory feedback connections in cortical structures. These effects may regulate dynamics in cortical structures, with presynaptic inhibition allowing extrinsic afferent input to dominate du...

journal_title：Journal of neurophysiology

authors： Hasselmo ME,Fehlau BP

更新日期：2001-10-01 00:00:00