The Na+/Ca2+ exchanger inhibitor, KB-R7943, blocks a nonselective cation channel implicated in chemosensory transduction.

abstract：:Overestimation of roll tilt in hypergravity ("G-excess" illusion) has been demonstrated, but corresponding sustained hypogravic conditions are impossible to create in ground laboratories. In this article we describe the first systematic experimental evidence that in a hypogravity analog, humans underestimate roll tilt...

journal_title：Journal of neurophysiology

authors： Galvan-Garza RC,Clark TK,Sherwood D,Diaz-Artiles A,Rosenberg M,Natapoff A,Karmali F,Oman CM,Young LR

更新日期：2018-12-01 00:00:00

abstract：:Parkinson's disease is associated with altered neural activity in the motor cortex. Chronic high-frequency deep brain stimulation (DBS) of the subthalamic nucleus (STN) is effective in suppressing parkinsonian motor symptoms and modulates cortical activity. However, the anatomical pathways responsible for STN DBS-medi...

journal_title：Journal of neurophysiology

authors： Kumaravelu K,Oza CS,Behrend CE,Grill WM

更新日期：2018-08-01 00:00:00

abstract：:The rostral ventromedial medulla (RVM) modulates nociception through changes in the activity of two classes of neuron, ON- and OFF-cells. The activity of these neurons is regulated, in part, by input from the periaqueductal gray (PAG). The objective of this study was to determine whether PAG-mediated antinociception i...

journal_title：Journal of neurophysiology

authors： Tortorici V,Morgan MM

更新日期：2002-10-01 00:00:00

abstract：:During locomotion, contacting an obstacle generates a coordinated response involving flexion of the stimulated leg and activation of extensors contralaterally to ensure adequate support and forward progression. Activation of motoneurons innervating contralateral muscles (i.e., crossed extensor reflex) has always been ...

journal_title：Journal of neurophysiology

authors： Frigon A,Rossignol S

更新日期：2008-02-01 00:00:00

abstract：:1. The propagation of antidromically activated action potentials in CA1 pyramidal neurons was examined with intrasomatic and intradendritic electrical recording and optical measurements using the fluorescent calcium indicator Calcium Green-1. 2. In somatic recordings, trains of 40 action potentials, activated at rates...

journal_title：Journal of neurophysiology

authors： Callaway JC,Ross WN

更新日期：1995-10-01 00:00:00

abstract：:Dopaminergic modulation of neuronal networks in the dorsolateral prefrontal cortex (PFC) is believed to play an important role in information processing during working memory tasks in both humans and nonhuman primates. To understand the basic cellular mechanisms that underlie these actions of dopamine (DA), we have in...

journal_title：Journal of neurophysiology

authors： Henze DA,González-Burgos GR,Urban NN,Lewis DA,Barrionuevo G

更新日期：2000-12-01 00:00:00

abstract：:The median nerve N20 and P22 SEP components constitute the initial response of the primary somatosensory cortex to somatosensory stimulation of the upper extremity. Knowledge of the underlying generators is important both for basic understanding of the initial sequence of cortical activation and to identify landmarks ...

journal_title：Journal of neurophysiology

authors： Baumgärtner U,Vogel H,Ohara S,Treede RD,Lenz FA

更新日期：2010-12-01 00:00:00

abstract：:1. The initial objective of this study was to determine whether respiratory-related neural assemblies exist in the brain stem midline. A second goal was to seek evidence for concurrent relationships among the neurons that could generate the detected synchrony. 2. Experiments were conducted on anesthetized, paralyzed, ...

journal_title：Journal of neurophysiology

authors： Lindsey BG,Hernandez YM,Morris KF,Shannon R,Gerstein GL

更新日期：1992-04-01 00:00:00

abstract：:Stretch reflexes contribute to arm impedance and longer-latency stretch reflexes exhibit increased sensitivity during interactions with compliant or unstable environments. This increased sensitivity is consistent with a regulation of arm impedance to compensate for decreased stability of the environment, but the speci...

journal_title：Journal of neurophysiology

authors： Krutky MA,Ravichandran VJ,Trumbower RD,Perreault EJ

更新日期：2010-01-01 00:00:00

abstract：:1. This study demonstrates plasticity of the vestibuloocular reflex (VOR) in chickens and compares it to that of other species and to that of newly hatched chicks. Adaptive changes in the VOR were induced by subjecting the animals to combinations of visual and vestibular stimuli that simulated the effect of the VOR be...

journal_title：Journal of neurophysiology

authors： Wallman J,Velez J,Weinstein B,Green AE

更新日期：1982-10-01 00:00:00

abstract：:The spinal cord has been well established as the site of generation of the locomotor rhythm in vertebrates, but studies have suggested that the caudal hindbrain in larval fish and amphibians can also generate locomotor rhythms. Here, we investigated whether the caudal hindbrain of the adult lamprey ( Petromyzon marinu...

journal_title：Journal of neurophysiology

authors： Buchanan JT

更新日期：2018-05-01 00:00:00

abstract：:The purpose of this study was to quantify the long-term loss of independent finger movements in humans with lesions relatively restricted to motor cortex or corticospinal tract. We questioned whether damage to the motor cortex or corticospinal tract would permanently affect the ability to move each finger to the same ...

journal_title：Journal of neurophysiology

authors： Lang CE,Schieber MH

更新日期：2003-08-01 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：:M current relaxations recorded in PC12 cells were subjected to nonstationary noise analysis (NSNA) to obtain estimates of single-channel current (i), channel number (N), and open probability (Po) for the channels responsible for M current. The analysis was constrained such that N and single-channel conductance were th...

journal_title：Journal of neurophysiology

authors： Villarroel A

更新日期：1997-04-01 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：: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：:The responses of many neurons in primary visual cortex are modulated by stimuli outside the classical receptive field in ways that may contribute to integrative processes like scene segmentation. To explore this issue, single-unit neuronal responses were recorded in monkey cortical areas V1 and V2 to visual stimuli co...

journal_title：Journal of neurophysiology

authors： Marcus DS,Van Essen DC

更新日期：2002-11-01 00:00:00

abstract：:Microelectrode arrays (MEAs) are appealing tools to probe large neural ensembles and build neural prostheses. Microelectronics microfabrication technologies now allow building high-density MEAs containing several hundreds of microelectrodes. However, several major problems become limiting factors when the size of the ...

journal_title：Journal of neurophysiology

authors： Heim M,Rousseau L,Reculusa S,Urbanova V,Mazzocco C,Joucla S,Bouffier L,Vytras K,Bartlett P,Kuhn A,Yvert B

更新日期：2012-09-01 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：:The cerebellum of the mormyrid fish consists of three major divisions: the valvula, the central lobes, and the caudal lobes. Several studies have focused on the central lobes and the valvula, but little is known about the caudal lobes. The mormyrid caudal lobe includes anterior and posterior components. The anterior c...

journal_title：Journal of neurophysiology

authors： Zhang Y,Han VZ

更新日期：2007-09-01 00:00:00

abstract：:Experience-dependent modification in the electrical properties of central neurons is a form of intrinsic plasticity that occurs during development and has been observed following behavioral learning. We report a novel form of intrinsic plasticity in hippocampal CA1 pyramidal neurons mediated by the KV7/KCNQ and CaV1/L...

journal_title：Journal of neurophysiology

authors： Wu WW,Chan CS,Surmeier DJ,Disterhoft JF

更新日期：2008-10-01 00:00:00

abstract：:The transient potassium current (I(A)) plays an important role in shaping the firing properties of pyloric neurons in the stomatogastric ganglion (STG) of the spiny lobster, Panulirus interruptus. The shal gene encodes I(A) in pyloric neurons. However, when we over-expressed the lobster Shal protein by shal RNA inject...

journal_title：Journal of neurophysiology

authors： Zhang Y,MacLean JN,An WF,Lanning CC,Harris-Warrick RM

更新日期：2003-04-01 00:00:00

abstract：:The reward value of a stimulus can be learned through two distinct mechanisms: reinforcement learning through repeated stimulus-reward pairings and abstract inference based on knowledge of the task at hand. The reinforcement mechanism is often identified with midbrain dopamine neurons. Here we show that a neural pathw...

journal_title：Journal of neurophysiology

authors： Bromberg-Martin ES,Matsumoto M,Hong S,Hikosaka O

更新日期：2010-08-01 00:00:00

abstract：:1. Buffering of glutamate-induced Ca2+ loads in single rat hippocampal neurons grown in primary culture was studied with ratiometric fluorescent Ca2+ indicators. The hypothesis that mitochondria buffer the large Ca2+ loads elicited by glutamate was tested. 2. The relationship between glutamate concentration and the re...

journal_title：Journal of neurophysiology

authors： Wang GJ,Thayer SA

更新日期：1996-09-01 00:00:00

abstract：:A description of healthy and pathological brain dynamics requires an understanding of spatiotemporal patterns of neural activity and characteristics of its propagation between interconnected circuits. However, the structure and modulation of the neural activation maps underlying these patterns and their propagation re...

journal_title：Journal of neurophysiology

authors： Hazra A,Rosenbaum R,Bodmann B,Cao S,Josić K,Žiburkus J

更新日期：2012-07-01 00:00:00

abstract：:EEG oscillations are hypothesized to reflect cyclical variations in the neuronal excitability, with particular frequency bands reflecting differing spatial scales of brain operation. However, despite decades of clinical and scientific investigation, there is no unifying theory of EEG organization, and the role of ongo...

journal_title：Journal of neurophysiology

authors： Lakatos P,Shah AS,Knuth KH,Ulbert I,Karmos G,Schroeder CE

更新日期：2005-09-01 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 program a goal-directed response in the presence of acoustic reflections, the audio-motor system should suppress the detection of time-delayed sources. We examined the effects of spatial separation and inter-stimulus delay on the ability of human listeners to localize a pair of broadband sounds in the horizontal pl...

journal_title：Journal of neurophysiology

authors： van Bentum GC,van Wanrooij MM,Van Opstal AJ

更新日期：2020-12-30 00:00:00

abstract：:The functional maturation of cuneate neurons was studied using reproducible tactile stimulation procedures and quantitative assessment of coding capacities in anesthetized (N2O/O2 plus barbiturate infusion) or decerebrate cats from six different age groups; neonatal (1-5 days), 10-15, 25-30, 55-63, and 83-90 days, and...

journal_title：Journal of neurophysiology

authors： Connor KM,Ferrington DG,Rowe MJ

更新日期：1984-07-01 00:00:00

abstract：:In most of the bulbospinal respiratory neurons, threshold depolarization increased during the early period of their spontaneous burst discharge but decreased again at the end of a burst. In some vagal respiratory neurons, however, threshold depolarization increased steadily until the very end of their discharge period...

journal_title：Journal of neurophysiology

authors： Richter DW,Heyde F

更新日期：1975-09-01 00:00:00