From following edges to pursuing objects.

abstract：:1. Two subtypes of astrocytes that expressed distinctly different ion channel complements were identified in primary cultures from rat spinal cord and hippocampus using whole cell patch-clamp techniques. One population of cells expressed voltage-activated Na+ currents and displayed outwardly rectifying I-V relationshi...

journal_title：Journal of neurophysiology

authors： Ransom CB,Sontheimer H,Janigro D

更新日期：1996-07-01 00:00:00

abstract：:The wiring of synaptic connections in the developing mammalian brain is shaped by both intrinsic and extrinsic signals. One point where these regulatory pathways converge is via the sensory experience-dependent regulation of new gene transcription. Recent studies have elucidated a number of molecular mechanisms that a...

journal_title：Journal of neurophysiology

authors： Chen LF,Zhou AS,West AE

更新日期：2017-08-01 00:00:00

abstract：:Depolarization-induced suppression of inhibition (DSI) is a form of retrograde signaling at GABAergic synapses that is initiated by the calcium- and depolarization-dependent release of endocannabinoids from postsynaptic neurons. In the neocortex, pyramidal neurons (PNs) appear to use DSI as a mechanism for regulating ...

journal_title：Journal of neurophysiology

authors： Fortin DA,Trettel J,Levine ES

更新日期：2004-10-01 00:00:00

abstract：:1. H reflexes were elicited in the second interosseous muscle of the hindpaw of the anesthetized dog during passive rotation of the shank about the ipsilateral or contralateral knee. Reflexes sampled at four points in the cycle of movement were compared with stationary controls. For both the ipsilateral and contralate...

journal_title：Journal of neurophysiology

authors： Misiaszek JE,Barclay JK,Brooke JD

更新日期：1996-11-01 00:00:00

abstract：:We recorded single-unit activity of 25 units in the parafoveal representation of macaque V1 to transient appearance of sinusoidal gratings. Gratings were systematically varied in spatial phase and in one or two of the following: contrast, spatial frequency, and orientation. Individual responses were compared based on ...

journal_title：Journal of neurophysiology

authors： Victor JD,Purpura KP

更新日期：1998-08-01 00:00:00

abstract：:Bladder and erectile dysfunction are common urologic complications of diabetes and are associated with reduced parasympathetic autonomic control. To determine whether disruption of ganglionic neurotransmission contributes to the loss of function, we investigated synaptic transmission at parasympathetic, major pelvic g...

journal_title：Journal of neurophysiology

authors： Tompkins JD,Vizzard MA,Parsons RL

更新日期：2013-02-01 00:00:00

abstract：:Recent studies conducted in our laboratory have suggested that the tongue primary motor cortex (i.e., tongue-MI) plays a critical role in the control of voluntary tongue movements in the primate. However, the possible involvement of tongue-MI in semiautomatic tongue movements, such as those in swallowing, remains unkn...

journal_title：Journal of neurophysiology

authors： Martin RE,Murray GM,Kemppainen P,Masuda Y,Sessle BJ

更新日期：1997-09-01 00:00:00

abstract：:1. It has been suggested that passive diffusion is the principal mechanism of the clearance of locally elevated extracellular potassium, K+o, in the cerebral cortex. This concept was based on the assumption that elevated K+ could be modeled as a point source. In the present study, the functional role of passive diffus...

journal_title：Journal of neurophysiology

authors： Vern BA,Schuette WH,Thibault LE

更新日期：1977-09-01 00:00:00

abstract：:We investigated if visual direction-selective neurons in the pretectal area (APT) of goldfish (Carassius auratus auratus) preferred visual stimuli resulting from rotations around axes corresponding to the best responsive axes of the semicircular canals [optic flow that is consistent to a maximal activation of the hori...

journal_title：Journal of neurophysiology

authors： Masseck OA,Hoffmann KP

更新日期：2009-11-01 00:00:00

abstract：:Over the past decade neuroscientific research has attempted to probe the neurobiological underpinnings of human prosocial decision making. Such research has almost ubiquitously employed tasks such as the dictator game or similar variations (i.e., ultimatum game). Considering the explicit numerical nature of such tasks...

journal_title：Journal of neurophysiology

authors： Arshad Q,Nigmatullina Y,Siddiqui S,Franka M,Mediratta S,Ramachandaran S,Lobo R,Malhotra PA,Roberts RE,Bronstein AM

更新日期：2017-12-01 00:00:00

abstract：:The vestibular organs in the base of the skull provide important information about head orientation and motion in space. Previous studies have suggested that both angular velocity information from the semicircular canals and information about head orientation and translation from the otolith organs are centrally proce...

journal_title：Journal of neurophysiology

authors： Laurens J,Straumann D,Hess BJ

更新日期：2010-09-01 00:00:00

abstract：:Single pulses of transcranial magnetic stimulation (TMS) result in distal and long-lasting oscillations, a finding directly challenging the virtual lesion hypothesis. Previous research supporting this finding has primarily come from stimulation of the motor cortex. We have used single-pulse TMS with simultaneous EEG t...

journal_title：Journal of neurophysiology

authors： Garcia JO,Grossman ED,Srinivasan R

更新日期：2011-10-01 00:00:00

abstract：:1. Electrical stimulation applied within the dorsolateral funiculus of the spinal cord of an intact, unanesthetized turtle can elicit rhythmic limb movements similar to those observed during swimming. 2. A spontaneous display of hindlimb swimming movements is not observed in adult turtles whose spinal cord is transect...

journal_title：Journal of neurophysiology

authors： Lennard PR,Stein PS

更新日期：1977-07-01 00:00:00

abstract：:The location of the human nociceptive area(s) near the Sylvian fissure is still controversial in spite of evidence from imaging and evoked potential studies that noxious heat stimuli activate somatosensory areas in that region. Some studies have suggested the secondary somatosensory cortex (SII) on the upper bank of t...

journal_title：Journal of neurophysiology

authors： Vogel H,Port JD,Lenz FA,Solaiyappan M,Krauss G,Treede RD

更新日期：2003-06-01 00:00:00

abstract：:Procedural skill learning requires iterative comparisons between feedback of self-generated motor output and a goal sensorimotor pattern. In juvenile songbirds, neural representations of both self-generated behaviors (each bird's own immature song) and the goal motor pattern (each bird's adult tutor song) are essentia...

journal_title：Journal of neurophysiology

authors： Yuan RC,Bottjer SW

更新日期：2019-02-01 00:00:00

abstract：:The purpose of this study was to examine changes in motor unit activity in the biceps brachii muscle after an initial (Bout 1) and repeated (Bout 2) session of eccentric exercise separated by 1 wk. Eight subjects (aged 22 ± 2 yr) participated in experimental assessments of neuromuscular function obtained before, immed...

journal_title：Journal of neurophysiology

authors： Dartnall TJ,Nordstrom MA,Semmler JG

更新日期：2011-03-01 00:00:00

abstract：:Dorsal root afferent depolarization and antidromic firing were studied in isolated spinal cords of neonatal rats. Spontaneous firing accompanied by occasional bursts could be recorded from most dorsal roots in the majority of the cords. The afferent bursts were enhanced after elevation of the extracellular potassium c...

journal_title：Journal of neurophysiology

authors： Kremer E,Lev-Tov A

更新日期：1998-05-01 00:00:00

abstract：:1. The alignment of the pupillary axes and of the visual axes has been measured in 23 normally reared cats ranging in age from 14 days to adulthood. 2. In agreement with a previous report, we find that pupillary divergence, as measured from photographs, tends to decrease during the first 2 mo of life. 3. The angle bet...

journal_title：Journal of neurophysiology

authors： Olson CR,Freeman RD

更新日期：1978-07-01 00:00:00

abstract：:Experiments in both conscious and anesthetized animals indicate that intrathecal (i.t.) strychnine (STR; glycine receptor antagonist) produces acute, reversible allodynia, as evidenced by inappropriate behavioral and autonomic responses to cutaneous tactile stimuli. Although STR is known to produce disinhibition of af...

journal_title：Journal of neurophysiology

authors： Sherman SE,Luo L,Dostrovsky JO

更新日期：1997-08-01 00:00:00

abstract：:Neural precursor cells (NPCs) in the mammalian olfactory bulb give rise to local inhibitory neurons that integrate into existing circuitry throughout adult life. However, the functional properties of neurotransmitter receptors expressed by NPCs are not well understood. In this study, we use patch-clamp recording and c...

journal_title：Journal of neurophysiology

authors： Darcy DP,Isaacson JS

更新日期：2010-03-01 00:00:00

abstract：:Traumatic brain injury (TBI) is one of the most common neurological disorders causing memory reduction, particularly short-term memory (STM). We showed that, during TBI-induced inflammation, increased blood content of fibrinogen (Fg) enhanced vascular protein transcytosis and deposition of extravasated Fg in vasculo-a...

journal_title：Journal of neurophysiology

authors： Charkviani M,Muradashvili N,Sulimai N,Lominadze D

更新日期：2020-08-01 00:00:00

abstract：:We have used a slice preparation of the infant rat midbrain to examine converging inputs onto neurons in the deeper multisensory layers of the superior colliculus (dSC). Electrical stimulation of the superficial visual layers (sSC) and of the auditory nucleus of the brachium of the inferior colliculus (nBIC) evoked ro...

journal_title：Journal of neurophysiology

authors： Skaliora I,Doubell TP,Holmes NP,Nodal FR,King AJ

更新日期：2004-11-01 00:00:00

abstract：:Synaptic drugs were superfused into turtle eyecup preparation while recording extracellularly from directionally sensitive (DS) retinal ganglion cells. As in previous experiments in intact rabbit retina, both picrotoxin (a GABA antagonist) and physostigmine [an acetylcholine (ACh) potentiator] reduced or eliminated th...

journal_title：Journal of neurophysiology

authors： Ariel M,Adolph AR

更新日期：1985-11-01 00:00:00

abstract：:Stimulus-specific adaptation is the phenomenon whereby neural response magnitude decreases with repeated stimulation. Inconsistencies between recent nonhuman animal recordings and computational modeling suggest dynamic influences on stimulus-specific adaptation. The present human electroencephalography (EEG) study inv...

journal_title：Journal of neurophysiology

authors： Herrmann B,Henry MJ,Fromboluti EK,McAuley JD,Obleser J

更新日期：2015-04-01 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：:Humans maneuver easily over uneven terrain. To maintain smooth and efficient gait the motor system needs to adapt the locomotor output to the walking environment. In the present study we investigate the role of sensory feedback in adjusting the soleus muscle activity during overground walking in 19 healthy volunteers....

journal_title：Journal of neurophysiology

authors： Af Klint R,Nielsen JB,Sinkjaer T,Grey MJ

更新日期：2009-04-01 00:00:00

abstract：:1. Although it is generally agreed that Ca2+ couples depolarization to the release of neurotransmitters, hypertonic saline and ethanol (ETOH) evoke neurosecretion independent of extracellular Ca2+. One possible explanation is that these agents release Ca2+ from an intracellular store that then stimulates Ca(2+)-depend...

journal_title：Journal of neurophysiology

authors： Brosius DC,Hackett JT,Tuttle JB

更新日期：1992-10-01 00:00:00

abstract：:In neuroendocrine cells, hormone release often requires a collective burst of action potentials synchronized by gap junctions. This is the case for the electrically coupled bag cell neurons in the reproductive system of the marine snail, Aplysia californica. These neuroendocrine cells are found in two clusters, and fi...

journal_title：Journal of neurophysiology

authors： Dargaei Z,Colmers PL,Hodgson HM,Magoski NS

更新日期：2014-12-01 00:00:00

abstract：:Hippocampal interneurons are excited via serotonin-gated ion channels. J. Neurophysiol. 78: 2493-2502, 1997. Serotonergic neurons of the median raphe nucleus heavily innervate hippocampal GABAergic interneurons located in stratum radiatum of area CA1, suggesting that this strong subcortical projection may modulate int...

journal_title：Journal of neurophysiology

authors： McMahon LL,Kauer JA

更新日期：1997-11-01 00:00:00

abstract：:1. The discharge of individual neurons in the visual cortex and lateral geniculate nucleus (LGN) of anesthetized and paralyzed cats and kittens was examined for the presence of oscillatory activity. Neural firing was evoked through the monoptic or dichoptic presentation of drifting gratings and random sequences of fla...

journal_title：Journal of neurophysiology

authors： Ghose GM,Freeman RD

更新日期：1992-11-01 00:00:00