Kinematics of eye movements of cats to broadband acoustic targets.

abstract：:Cross-orientation suppression was measured in human primary visual cortex (V1) to test the normalization model. Subjects viewed vertical target gratings (of varying contrasts) with or without a superimposed horizontal mask grating (fixed contrast). We used functional magnetic resonance imaging (fMRI) to measure the ac...

journal_title：Journal of neurophysiology

authors： Brouwer GJ,Heeger DJ

更新日期：2011-11-01 00:00:00

abstract：:Mechanisms that could mitigate the effects of hypoxia on neuronal signaling are incompletely understood. We show that axonal performance of a locust visual interneuron varied depending on oxygen availability. To induce hypoxia, tracheae supplying the thoracic nervous system were surgically lesioned and action potentia...

journal_title：Journal of neurophysiology

authors： Money TG,Sproule MK,Cross KP,Robertson RM

更新日期：2016-09-01 00:00:00

abstract：:The input-output and discharge properties of neurons are shaped by both passive and active electrophysiological membrane properties. Whole cell patch-clamp recordings in lamina I-III neurons in an isolated preparation of the whole spinal cord of juvenile rats with attached dorsal roots and dorsal root ganglia were use...

journal_title：Journal of neurophysiology

authors： Dougherty PM,Chen J

更新日期：2016-09-01 00:00:00

abstract：:Acetic acid applied to the hind limb of a frog evokes nocifensive behaviors, including a vigorous wiping of the exposed skin, referred to as the wiping response. The aim of this study was to examine the responses of cutaneous primary afferent fibers in frogs to acetic acid (pH 2.84-1.42) applied topically to the skin....

journal_title：Journal of neurophysiology

authors： Hamamoto DT,Simone DA

更新日期：2003-08-01 00:00:00

abstract：:1. Psychophysicists have shown that the intensity and quality of a taste stimulus, as perceived by humans, is modified by including that stimulus in a mixture. Gustatory neurons in the primary taste cortex (anterior insula and frontal operculum) of the cynomolgus macaque are involved with the coding of stimulus intens...

journal_title：Journal of neurophysiology

authors： Plata-Salamán CR,Smith-Swintosky VL,Scott TR

更新日期：1996-06-01 00:00:00

abstract：:Retinal degeneration (rd) leads to progressive photoreceptor cell death, resulting in vision loss. Stimulation of the inner-retinal neurons by neuroprosthetic implants is one of the clinically approved vision-restoration strategies, providing basic visual percepts to blind patients. However, little is understood as to...

journal_title：Journal of neurophysiology

authors： Stutzki H,Helmhold F,Eickenscheidt M,Zeck G

更新日期：2016-10-01 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：:1. The individual joint rotations of a movement sequence might be controlled either by a central motor plan or by motion-dependent (i.e., kinesthetic) sensory input. Most previous research has focused on how the nervous system uses central motor plans to control movement sequences. This study examined how the nervous ...

journal_title：Journal of neurophysiology

authors： Cordo PJ

更新日期：1990-01-01 00:00:00

abstract：:1. The tension produced by the combined stimulation of two to four single motor units of the cat tibialis posterior muscle was compared with the algebraic sum of the tensions produced by each individual motor unit. Comparisons were made under isometric conditions and during imposed changes in muscle length. 2. Under i...

journal_title：Journal of neurophysiology

authors： Powers RK,Binder MD

更新日期：1991-12-01 00:00:00

abstract：:1. We present a new mathematical description of the complete distribution of electrical responses to stochastic synaptic activity (quantal analysis) that is intended as a model of experiments on central neuronal synapses. Unlike previous treatments, this distribution is calculated for each instant after the release of...

journal_title：Journal of neurophysiology

authors： Blum KI,Idiart MA

更新日期：1994-09-01 00:00:00

abstract：:1. GABAergic mechanisms in the midbrain periaqueductal gray (PAG) have been proposed to control the activity of descending antinociceptive systems and defensive behavior. Here, the effect of neuronal disinhibition by gamma-aminobutyric acid (GABAA) receptor blockade at midbrain sites on spinal neuronal responses to no...

journal_title：Journal of neurophysiology

authors： Sandkühler J,Willmann E,Fu QG

更新日期：1991-01-01 00:00:00

abstract：:Intrathecally applied nicotine reduces bradykinin-induced plasma extravasation (BK-induced PE) in the rat knee joint. This depression is mediated by the hypothalamo-pituitary-adrenal (HPA) axis and is enhanced by interruption of impulse traffic in afferents of the abdominal vagus nerve. Like intrathecal nicotine, elec...

journal_title：Journal of neurophysiology

authors： Miao FJ,Jänig W,Green PG,Levine JD

更新日期：1997-09-01 00:00:00

abstract：:1. Action potentials of crayfish claw motor neurons were recorded during both imposed constant-velocity displacements and imposed alternating sequences of opening and closing step movements of the dactyl. 2. Peristimulus time (PST) histograms show that the firing probabilities of two neurons, the opener inhibitor (OI)...

journal_title：Journal of neurophysiology

authors： Lindsey BG,Gerstein GL

更新日期：1979-03-01 00:00:00

abstract：:1. Baclofen increases transient light responses of amacrine and ganglion cells despite acting as a classical inhibitory transmitter to both hyperpolarize and shunt these cells. 2. This effect seems to occur at the level of the inner retina and appears not to be due to an additional input from bipolar cells. 3. In some...

journal_title：Journal of neurophysiology

authors： Bai SH,Slaughter MM

更新日期：1989-02-01 00:00:00

abstract：:A key element of walking is the coordinated interplay of multiple limbs to achieve a stable locomotor pattern that is adapted to the environment. We investigated intersegmental coordination of walking in the stick insect, Carausius morosus by examining the influence a single stepping leg has on the motoneural activity...

journal_title：Journal of neurophysiology

authors： Borgmann A,Scharstein H,Büschges A

更新日期：2007-09-01 00:00:00

abstract：:Whole cell voltage-clamp recordings from acutely isolated hippocampal CA1 pyramidal cells from adult guinea pigs were used to evaluate divalent cations as possible blockers of the postexposure current (Ipe). Ipe is a cation current that is triggered by the rise in intracellular Ca2+ concentration that occurs after the...

journal_title：Journal of neurophysiology

authors： Chen QX,Perkins KL,Wong RK

更新日期：1998-02-01 00:00:00

abstract：:Responses to repeated auditory stimuli were examined in 103 neurons in the auditory region of the thalamic reticular nucleus (TRN) and in 20 medial geniculate (MGB) neurons of anesthetized rats. A further six TRN neurons were recorded from awake rats. The TRN neurons showed strong responses to the first trial and weak...

journal_title：Journal of neurophysiology

authors： Yu XJ,Xu XX,Chen X,He S,He J

更新日期：2009-02-01 00:00:00

abstract：:Avian auditory and vestibular hair cells regenerate after damage by ototoxic drugs, but until recently there was little evidence that regenerated vestibular hair cells function normally. In an earlier study we showed that the vestibuloocular reflex (VOR) is eliminated with aminoglycoside antibiotic treatment and recov...

journal_title：Journal of neurophysiology

authors： Goode CT,Carey JP,Fuchs AF,Rubel EW

更新日期：1999-03-01 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：:1. An electrophysiological study of the D-glucose sensitivity of X-organ (XO) neurosecretory cell bodies in crayfish was carried out with the use of microelectrodes, perforated, and cell-attached patch-clamp techniques. 2. Glucose depolarizes the membrane potential of XO cells in a concentration-dependent manner. 3. D...

journal_title：Journal of neurophysiology

authors： García E,Benítez A,Onetti CG

更新日期：1993-08-01 00:00:00

abstract：:Behavioral and physiological characteristics of standing were studied in nontrained spinal cats and in spinal cats that received daily stand training of the hindlimbs for 12 wk. Training consisted of assisting the cats to stand with full weight support either on both hindlimbs or on one hindlimb (30 min/day, 5 days/wk...

journal_title：Journal of neurophysiology

authors： De Leon RD,Hodgson JA,Roy RR,Edgerton VR

更新日期：1998-07-01 00:00:00

abstract：:The dorsal lateral geniculate nucleus (dLGN) of the thalamus is the exclusive relay of retinal information en route to the visual cortex. Although much of our understanding about dLGN comes from studies done in higher mammals, such as the cat and primate, the mouse as a model organism has moved to the forefront as a t...

journal_title：Journal of neurophysiology

authors： Guido W

更新日期：2018-07-01 00:00:00

abstract：:We recorded local field potentials (LFPs) and single-unit activity simultaneously in the macaque primary visual cortex (V1) and studied their responses to drifting sinusoidal gratings that were chosen to be "optimal" for the single units. Over all stimulus conditions, the LFP spectra have much greater power in the low...

journal_title：Journal of neurophysiology

authors： Henrie JA,Shapley R

更新日期：2005-07-01 00:00:00

abstract：:1. Extracellular spikes of burster-driving neurons (BDNs) were recorded within and immediately below the prepositus hypoglossi nucleus in the alert cat. BDNs were characterized by short-latency activation after stimulation of the contralateral vestibular nerve (latency: 1.4-2.7 ms) and the ipsilateral superior collicu...

journal_title：Journal of neurophysiology

authors： Kitama T,Ohki Y,Shimazu H,Tanaka M,Yoshida K

更新日期：1995-07-01 00:00:00

abstract：:Pathologic reorganization of spinal networks and activity-dependent plasticity are common neuronal adaptations after spinal cord injury (SCI) in humans. In this work, we examined changes of reciprocal Ia and nonreciprocal Ib inhibition after locomotor training in 16 people with chronic SCI. The soleus H-reflex depress...

journal_title：Journal of neurophysiology

authors： Knikou M,Smith AC,Mummidisetty CK

更新日期：2015-04-01 00:00:00

abstract：:Extracellular single-unit recordings were used to characterize responses of thalamic barreloid and cortical barrel neurons to controlled whisker deflections in 2, 3-, and 4-wk-old and adult rats in vivo under fentanyl analgesia. Results indicate that response properties of thalamic and cortical neurons diverge during ...

journal_title：Journal of neurophysiology

authors： Shoykhet M,Simons DJ

更新日期：2008-01-01 00:00:00

abstract：:Direct electrical coupling between neurons can be the result of both electrotonic current transfer through gap junctions and extracellular fields. Intracellular recordings from CA1 pyramidal neurons of rat hippocampal slices showed two different types of small-amplitude coupling potentials: short-duration (5 ms) bipha...

journal_title：Journal of neurophysiology

authors： Vigmond EJ,Perez Velazquez JL,Valiante TA,Bardakjian BL,Carlen PL

更新日期：1997-12-01 00:00:00

abstract：:1. An experimental peripheral neuropathy (EPN) was induced in three monkeys (Macaca fascicularis) by ligation of spinal nerve L7. Behavioral responses to innocuous mechanical stimuli were tested before and after the surgery. Two weeks after the nerve ligation, the activity of spinothalamic tract (STT) neurons was reco...

journal_title：Journal of neurophysiology

authors： Palecek J,Dougherty PM,Kim SH,Palecková V,Lekan H,Chung JM,Carlton SM,Willis WD

更新日期：1992-12-01 00:00:00

abstract：:The effect of HCO(3)(-)/CO(2) on membrane properties of isolated hippocampal CA1 neurons was studied with the use of the whole cell configuration of the patch-clamp technique. Neurons were acutely dissociated from 21- to 30-day-old mice. In the current-clamp mode, HCO(3)(-)/CO(2) significantly hyperpolarized CA1 neuro...

journal_title：Journal of neurophysiology

authors： Gu XQ,Yao H,Haddad GG

更新日期：2000-11-01 00:00:00

abstract：:The structural elements of the nitric oxide-cyclic guanosine monophosphate (NO-cGMP) signaling pathway have been described in the vestibular peripheral system. However, the functions of NO in the vestibular endorgans are still not clear. We evaluated the action of NO on the Ca(2+) currents in hair cells isolated from ...

journal_title：Journal of neurophysiology

authors： Almanza A,Navarrete F,Vega R,Soto E

更新日期：2007-02-01 00:00:00