Neuronal firing rates and patterns in the globus pallidus internus of patients with cervical dystonia differ from those with Parkinson's disease.

abstract：:Fluorescent protein (XFP) expression in postnatal neurons allows the anatomical and physiological investigation of identified subpopulations of interneurons with established techniques. However, the spatiotemporal pattern of activity of these XFP neurons within a network and their role in the functional output of the ...

journal_title：Journal of neurophysiology

authors： Wilson JM,Dombeck DA,Díaz-Ríos M,Harris-Warrick RM,Brownstone RM

更新日期：2007-04-01 00:00:00

abstract：:1. We have stimulated responses of stellate cells in the anteroventral cochlear nucleus (AVCN) to single-formant stimuli (SFSs) with the use of recorded auditory-nerve fiber (ANF) responses as inputs. In particular, two important features of temporal discharge patterns, the phase locking to best frequency (BF) tones a...

journal_title：Journal of neurophysiology

authors： Wang X,Sachs MB

更新日期：1995-04-01 00:00:00

abstract：:Ocular following (OFR) is a short-latency visual stabilization response to the optic flow experienced during self-motion. It has been proposed that it represents the early component of optokinetic nystagmus (OKN) and that it is functionally linked to the vestibularly driven stabilization reflex during translation (tra...

journal_title：Journal of neurophysiology

authors： Adeyemo B,Angelaki DE

更新日期：2005-03-01 00:00:00

abstract：:The central auditory system has traditionally been divided into lemniscal and nonlemniscal pathways leading from the midbrain through the thalamus to the cortex. This view has served as an organizing principle for studying, modeling, and understanding the encoding of sound within the brain. However, there is evidence ...

journal_title：Journal of neurophysiology

authors： Straka MM,Schmitz S,Lim HH

更新日期：2014-08-15 00:00:00

abstract：:1. Discharges of neurons in the peripheral auditory system contain information about the temporal features of acoustic stimuli. Phase-locking of neurons in the anteroventral cochlear nucleus (AVCN) is usually reported to be less robust than in auditory nerve (AN) fibers, which provide their major input. In a companion...

journal_title：Journal of neurophysiology

authors： Joris PX,Smith PH,Yin TC

更新日期：1994-03-01 00:00:00

abstract：:While the effects of sensory feedback on bimanual tasks have been studied extensively at two ends of the motor control hierarchy, the cortical and behavioral levels, much less is known about how it affects the intermediate levels, including neural control of homologous muscle groups. We investigated the effects of som...

journal_title：Journal of neurophysiology

authors： Nguyen HB,Lee SW,Harris-Love ML,Lum PS

更新日期：2017-02-01 00:00:00

abstract：:Behavioral, ethological, and electrophysiological evidence suggests that the highly unpleasant, bitter taste of a concentrated quinine hydrochloride (QHCL) should activate the human amygdala. In the present study, healthy subjects tasted 0.02 M QHCL or water while regional cerebral blood flow (rCBF) was assayed with H...

journal_title：Journal of neurophysiology

authors： Zald DH,Hagen MC,Pardo JV

更新日期：2002-02-01 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：:1. Cats were prepared for chronic recordings from the lumbar enlargement of the spinal dorsal horn. At the beginning of each recording session, a tungsten microelectrode was advanced through the dura in a physiologically intact, awake, drug-free animal, until amplitude discrimination provided a single neuron with a re...

journal_title：Journal of neurophysiology

authors： Kishikawa K,Uchida H,Yamamori Y,Collins JG

更新日期：1995-08-01 00:00:00

abstract：:One of the hallmarks of cognitive control is the suppression of prepotent but inappropriate responses. Here we used event-related functional MRI to measure functional brain activation during a stimulus-response incompatibility task. Subjects were instructed before a stimulus appeared either to look at the stimulus (pr...

journal_title：Journal of neurophysiology

authors： Ford KA,Goltz HC,Brown MR,Everling S

更新日期：2005-07-01 00:00:00

abstract：:These experiments were designed to test the hypothesis that climbing fiber inputs evoked by a peripheral stimulus increase the responsiveness of Purkinje cells to mossy fiber inputs. This hypothesis was based on a previous series of observations demonstrating that spontaneous climbing fiber inputs are associated with ...

journal_title：Journal of neurophysiology

authors： Ebner TJ,Yu QX,Bloedel JR

更新日期：1983-07-01 00:00:00

abstract：:Sensory inputs from muscle, cutaneous, and joint afferents project to the spinal cord, where they are able to affect ongoing locomotor activity. Activation of sensory input can initiate or prolong bouts of locomotor activity depending on the identity of the sensory afferent activated and the timing of the activation w...

journal_title：Journal of neurophysiology

authors： Bui TV,Brownstone RM

更新日期：2015-04-01 00:00:00

abstract：:Contusion-type injuries to the spinal cord are characterized by tissue loss and disruption of spinal pathways. Midcervical spinal cord injuries impair the function of respiratory muscles and may contribute to significant respiratory complications. This study systematically assessed the impact of a 100-kDy unilateral C...

journal_title：Journal of neurophysiology

authors： Rana S,Sieck GC,Mantilla CB

更新日期：2017-02-01 00:00:00

abstract：:The vestibular system operates in a push-pull fashion using signals from both labyrinths and an intricate bilateral organization. Unilateral vestibular lesions cause well-characterized motor deficits that are partially compensated over time and whose neural correlates have been traced in the mean response modulation o...

journal_title：Journal of neurophysiology

authors： Yu XJ,Thomassen JS,Dickman JD,Newlands SD,Angelaki DE

更新日期：2014-08-15 00:00:00

abstract：:In the preceding report, we observed that tail-shock-induced sensitization of tail-elicited siphon withdrawal reflex (TSW) of Aplysia was expressed ipsilaterally but that dishabituation induced by an identical tail shock was expressed bilaterally. Here we examined the mechanisms of this differential lateralization. We...

journal_title：Journal of neurophysiology

authors： Bristol AS,Marinesco S,Carew TJ

更新日期：2004-02-01 00:00:00

abstract：:The inferior olive is the sole source of the climbing fiber system, one of the two major afferent systems of the cerebellum; however, its exact role remains unknown. A longstanding hypothesis is that the inferior olive with its unique intrinsic rhythmic firing properties mediates motor timing. However, direct evidence...

journal_title：Journal of neurophysiology

authors： Liu T,Xu D,Ashe J,Bushara K

更新日期：2008-09-01 00:00:00

abstract：:In the main olfactory bulb, several populations of granule cells (GCs) can be distinguished based on the soma location either superficially, interspersed with mitral cells within the mitral cell layer (MCL), or deeper, within the GC layer (GCL). Little is known about the physiological properties of superficial GCs (sG...

journal_title：Journal of neurophysiology

authors： Heinbockel T,Hamilton KA,Ennis M

更新日期：2007-04-01 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：: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：:The effects of neuronal density on morphological and functional attributes of the evolving networks were studied in cultured dissociated hippocampal neurons. Plating at different densities affected connectivity among the neurons, such that sparse networks exhibited stronger synaptic connections between pairs of record...

journal_title：Journal of neurophysiology

authors： Ivenshitz M,Segal M

更新日期：2010-08-01 00:00:00

abstract：:1. Evidence from single-unit recordings suggests that neurons in the medial superior temporal visual area (MST) carry directional signals that influence psychophysical judgements of motion direction. We tested this hypothesis by electrically stimulating clusters of directionally selective neurons in MST (the dorsomedi...

journal_title：Journal of neurophysiology

authors： Celebrini S,Newsome WT

更新日期：1995-02-01 00:00:00

abstract：:Populations of output neurons in the mammalian olfactory bulb (OB) exhibit distinct, widespread spatial and temporal activation patterns when stimulated with odorants. However, questions remain as to how ensembles of mitral/tufted (M/T) neurons in the mammalian OB represent odorant information. In this report, the sin...

journal_title：Journal of neurophysiology

authors： Lehmkuhle MJ,Normann RA,Maynard EM

更新日期：2006-03-01 00:00:00

abstract：:Plantar cutaneous afferent transmission is critical for recovery of locomotion in spinalized animals, whereas a phase-dependent reflex modulation is apparent during fictive or real locomotion. In nine people with a chronic spinal cord injury (SCI) the effects of foot sole stimulation on the soleus H-reflex and tibiali...

journal_title：Journal of neurophysiology

authors： Knikou M

更新日期：2010-03-01 00:00:00

abstract：:Hyperreflexia and spasticity are chronic complications in spinal cord injury (SCI), with limited options for safe and effective treatment. A central mechanism in spasticity is hyperexcitability of the spinal stretch reflex, which presents symptomatically as a velocity-dependent increase in tonic stretch reflexes and e...

journal_title：Journal of neurophysiology

authors： Bandaru SP,Liu S,Waxman SG,Tan AM

更新日期：2015-03-01 00:00:00

abstract：:The pacemaker current of a bursting neuron of Helix pomatia was investigated using voltage-clamp and pressure-injection techniques. In the steady state the net membrane current was zero near threshold of the action potential at -45 mV. Negative to this potential the membrane current was inward and steady. During burst...

journal_title：Journal of neurophysiology

authors： Swandulla D,Lux HD

更新日期：1985-12-01 00:00:00

abstract：:Basal ganglia circuits are organized as parallel loops that have been proposed to compete in a winner-take-all fashion to determine the appropriate behavioral outcome. However, limited experimental support for strong lateral inhibition mechanisms within striatal regions questions this model. Here, stimulation of the p...

journal_title：Journal of neurophysiology

authors： Gruber AJ,Powell EM,O'Donnell P

更新日期：2009-04-01 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：:Liolaemus lizards were explored to ascertain whether they would make an amenable model to study single-cell electrophysiology of neurons in the vomeronasal organ (VNO). Despite a rich array of chemosensory-related behaviors chronicled for this genus, no anatomical or functional data exist for the VNO, the organ mediat...

journal_title：Journal of neurophysiology

authors： Labra A,Brann JH,Fadool DA

更新日期：2005-10-01 00:00:00

abstract：:During auditory stimulation with several frequency components, distortion products (DPs) are generated as byproduct of nonlinear cochlear amplification. After generated, DP energy is reemitted into the ear channel where it can be measured as DP otoacoustic emission (DPOAE), and it also induces an excitatory response a...

journal_title：Journal of neurophysiology

authors： Abel C,Kössl M

更新日期：2009-03-01 00:00:00

abstract：:The discharge patterns of single units in the ventral cochlear nucleus (VCN) of anesthetized guinea pigs were examined in response to iterated rippled noise (IRN) as a function of the IRN delay (which determines the IRN pitch) and the IRN sound level. Delays were varied over five octaves in half-octave steps, and soun...

journal_title：Journal of neurophysiology

authors： Wiegrebe L,Winter IM

更新日期：2001-03-01 00:00:00