Increased response conflict in recreational cocaine polydrug users.

abstract：:To investigate the topographic organization of nociceptive neurons in the caudal medullary reticular formation, the distribution of cells that exhibit c-fos expression was examined following a unilateral noxious facial stimulus: subcutaneous injection of formalin into the vibrissal pad of awake rats. Labelling for Fos...

journal_title：Experimental brain research

authors： Mineta Y,Eisenberg E,Strassman AM

更新日期：1995-01-01 00:00:00

abstract：:Owing to the flexibility and redundancy of neuromuscular and skeletal systems, humans can trace the same hand trajectory in space with various arm configurations. However, the joint trajectories of typical unrestrained movements tend to be consistent both within and across subjects. In this paper we propose a method t...

journal_title：Experimental brain research

authors： Kang T,He J,Tillery SI

更新日期：2005-12-01 00:00:00

abstract：:Some experimental evidence suggests that grasping should be regarded as independent control of the thumb and the index finger (digit control hypothesis). To investigate this further, we compared how the tips of the thumb and the index finger moved in space when grasping spheres to how they moved when they were hitting...

journal_title：Experimental brain research

authors： Schot WD,Brenner E,Smeets JB

更新日期：2011-08-01 00:00:00

abstract：:Intradermal injection of capsaicin results in sensitization of spinothalamic tract cells to brushing and pressure applied to the cutaneous receptive field in anesthetized monkeys. A significant increase in background activity also occurs immediately after capsaicin injection that lasts for at least 2 h. A 40-50% decre...

journal_title：Experimental brain research

authors： Sluka KA,Rees H,Chen PS,Tsuruoka M,Willis WD

更新日期：1997-06-01 00:00:00

abstract：:In order to study prehension in a reproducible manner, we trained monkeys to perform a task in which rectangular, spherical, and cylindrical objects were grasped, lifted, held, and lowered in response to visual cues. The animal's hand movements were monitored using digital video, together with simultaneously recorded ...

journal_title：Experimental brain research

authors： Gardner EP,Ro JY,Debowy D,Ghosh S

更新日期：1999-08-01 00:00:00

abstract：:Corticofugal influence upon lateral geniculate units was evaluated by inactivating the visual cortex with a topical application of 3M KCL in rabbits. The results revealed a decrease of spontaneous firing in slow P cells following cortical depression suggesting a tonic corticofugal influence. The most consistently obse...

journal_title：Experimental brain research

authors： Molotchnikoff S,Lachapelle P

更新日期：1977-09-28 00:00:00

abstract：:Previous findings have suggested that visuomotor programming can make use of learned size information in experimental paradigms where movement kinematics are quite consistent from trial to trial. The present experiment was designed to test whether or not this conclusion could be generalized to a different manipulation...

journal_title：Experimental brain research

authors： Haffenden AM,Goodale MA

更新日期：2002-12-01 00:00:00

abstract：:We studied the finger interactions during maximum voluntary force (MVF) production in flexion and extension in children and adults. The goal of this study was to investigate the age-related changes and flexion-extension differences of MVF and finger interaction indices, such as finger inter-dependency (force enslaving...

journal_title：Experimental brain research

authors： Shim JK,Oliveira MA,Hsu J,Huang J,Park J,Clark JE

更新日期：2007-01-01 00:00:00

abstract：:The distributions of the kainate/DL-alpha-amino-3-hydroxy-5-methylisoxazolepropionic acid (KA/ AMPA) receptors GluR1 and calcium-activated neutral protease II (calpain II) in the hippocampus of normal and kainate-lesioned rats were studied by immunocytochemistry. There was a reduction in GluR1 immunoreactivity and a s...

journal_title：Experimental brain research

authors： Ong WY,Garey LJ,Tan KK

更新日期：1997-01-01 00:00:00

abstract：:The current study examined the EEG of young, old and old declined adults performing a visual paired associate task. In order to examine the effects of encoding context and stimulus repetition, target pairs were presented on either detailed or white backgrounds and were repeatedly presented during both early and late p...

journal_title：Experimental brain research

authors： Hogan MJ,Kenney JP,Roche RA,Keane MA,Moore JL,Kaiser J,Lai R,Upton N

更新日期：2012-02-01 00:00:00

abstract：:The luminance detectors in the olivary pretectal nucleus, which are likely candidates mediating the pupillary light reflex, responded to all frequencies of sinusoidally modulated light up to 12-25 Hz. At low frequencies (0.05-4.0 Hz) the luminance detectors responded with modulated firing to different stimulation rate...

journal_title：Experimental brain research

authors： Clarke RJ,Ikeda H

更新日期：1985-01-01 00:00:00

abstract：:A double-labelling anatomical strategy employing horseradish peroxidase and tritiated, enzymatically inactive horseradish peroxidase allowed simultaneous visualization of corticospinal neurones and cortical neurones projecting to the dorsal column nuclei in cats. By this approach it is shown that although most cortica...

journal_title：Experimental brain research

authors： Rustioni A,Hayes NL

更新日期：1981-01-01 00:00:00

abstract：:Previous evidence based on perceptual integration and arbitrary responses suggests extensive cross-modal links in attention across the various modalities. Attention typically shifts to a common location across the modalities, despite the vast differences in their initial coding of space. An issue that remains unclear ...

journal_title：Experimental brain research

authors： Patchay S,Haggard P,Castiello U

更新日期：2006-04-01 00:00:00

abstract：:Excess thyroid hormone at an early stage of development produces marked neurochemical and morphological alterations in the rat hippocampal formation. In order to better understand the functional significance of these changes, we tested adult rats treated neonatally with triiodothyronine (T3), and their control litter ...

journal_title：Experimental brain research

authors： Pavlides C,Westlind-Danielsson AI,Nyborg H,McEwen BS

更新日期：1991-01-01 00:00:00

abstract：:Blinks are known to affect eye movements, e.g., saccades, slow and fast vergence, and saccade-vergence interaction, in two ways: by superimposition of blink-associated eye movements and changes of the central premotor activity in the brainstem. The goal of this study was to determine, for the first time, the effects o...

journal_title：Experimental brain research

authors： Rambold H,El Baz I,Helmchen C

更新日期：2005-02-01 00:00:00

abstract：:Pieces of the developing cerebellar anlage were prepared from 13-15 day old rat embryos and transplanted to the cerebellar region of 5-7 and 13-14 day old rat pups. Approximately two months later, sections showed most grafts to consist of both cerebellar cortex, with a typical trilaminar organization, and white matter...

journal_title：Experimental brain research

authors： Björklund H,Bickford P,Dahl D,Hoffer B,Olson L

更新日期：1984-01-01 00:00:00

abstract：:We recently demonstrated the existence of neurogenesis in the striatum of adult monkeys, but the number of striatal neurons generated under normal conditions was too small to establish their chemical phenotype. We therefore used brain-derived neurotrophic factor (BDNF), which promotes neuronal differentiation and surv...

journal_title：Experimental brain research

authors： Bédard A,Gravel C,Parent A

更新日期：2006-04-01 00:00:00

abstract：:Responses to pure visual stimuli and visual-vestibular interactions similar to those reported in other vertebrates were found in single vestibular nucleus neurons in cat. Contrary to prevailing hypotheses, the cerebellum is not an essential part of the pathway mediating these visual responses. ...

journal_title：Experimental brain research

authors： Keller EL,Precht W

更新日期：1978-08-15 00:00:00

abstract：:Intracellular injection of EGTA abolished the hyperpolarization seen after spontaneous and evoked bursts of action potentials in hippocampal CA3 neurons. Simultaneously recorded, orthodromically elicited IPSPs were relatively unaffected by this treatment. It is concluded that CA3 neurons generate at least two types of...

journal_title：Experimental brain research

authors： Hablitz JJ

更新日期：1981-01-01 00:00:00

abstract：:Previous data have indicated that, if guinea pigs are deprived of all visual information during a crucial period early in development (26-30 days after birth), the map of auditory space in the superior colliculus (SC) is completely disrupted. In the experiments reported here, multi-unit auditory receptive fields were ...

journal_title：Experimental brain research

authors： Thornton SK,Ingham NJ,Withington DJ

更新日期：1995-01-01 00:00:00

abstract：:In order to investigate the role of mental rotation in the directional control of eye movements, we instructed subjects to make saccades in directions different from that of a visual stimulus (rotated saccades). Saccadic latency increased linearly with the amount of directional transformation imposed between the stimu...

journal_title：Experimental brain research

authors： de'Sperati C

更新日期：1999-06-01 00:00:00

abstract：:Mechanosensation associated with precise orofacial force regulation may contribute considerably to processes associated with perception, proprioception and sensorimotor control due to the direct coupling between orofacial skin and the underlying musculature. Recent investigations have demonstrated that dynamic, low-le...

journal_title：Experimental brain research

authors： Andreatta RD,Davidow JH,Scott AT

更新日期：2003-08-01 00:00:00

abstract：:Previous studies reported that the activity of trigeminal motoneurons innervating masseter muscles is modulated by vestibular inputs. We performed the present study to provide an anatomical substrate for these physiological observations. The transynaptic retrograde tracer pseudorabies virus-Bartha was injected into mu...

journal_title：Experimental brain research

authors： Giaconi E,Deriu F,Tolu E,Cuccurazzu B,Yates BJ,Billig I

更新日期：2006-05-01 00:00:00

abstract：:Haptic guidance has been shown to have both facilitatory and interfering effects on motor learning. Interfering effects have been hypothesized to result from the particular dynamic environment, which supports a passive role of the learner, and they should be attenuated by fading guidance. Facilitatory effects, in part...

journal_title：Experimental brain research

authors： Heuer H,Lüttgen J

更新日期：2014-07-01 00:00:00

abstract：:This study addressed the anticonvulsant effects of repeated administration of phenytoin, carbamazepine, phenobarbital, valproate, and ethosuximide in kindled guinea-pigs in order to further substantiate this novel model of partial seizures for the screening of future anticonvulsant drugs. Behavioral toxic effects were...

journal_title：Experimental brain research

authors： Gilbert TH,Teskey GC

更新日期：2007-03-01 00:00:00

abstract：:Vibration on localised areas of skin can be used to signal spatial orientation, multi-directional motion and also to guide arm and hand movements. This study investigated the possibility that vibration at loci on the skin might also be used to cue gaze direction. Eight subjects made eye or (head + eye) gaze saccades i...

journal_title：Experimental brain research

authors： Asseman F,Bronstein AM,Gresty MA

更新日期：2008-03-01 00:00:00

abstract：:Delay eyeblink conditioning was examined in patients with genetically-defined heredoataxias and age-matched control subjects. 24 patients with spinocerebellar ataxia type 6 (SCA6), type 3 (SCA3), and Friedreich's ataxia (FRDA) participated. SCA6 affects primarily the cerebellum, whereas extracerebellar involvement is ...

journal_title：Experimental brain research

authors： Timmann D,Gerwig M,Frings M,Maschke M,Kolb FP

更新日期：2005-04-01 00:00:00

abstract：:Distribution of substance P (SP)-positive fibers in the medial preoptic area (POM) of the rat and their origins were examined using indirect immunofluorescence. A very high density of SP-positive fibers was seen in the POM throughout its entire rostro-caudal extent. However, the distribution of these fibers was not ev...

journal_title：Experimental brain research

authors： Takatsuki K,Sakanaka M,Takagi H,Tohyama M,Shiotani Y

更新日期：1983-01-01 00:00:00

abstract：:Sinusoidal translation while rotating at constant angular velocity about a vertical axis (translation while rotating, TWR) produces centripetal and translational accelerations along the direction of translation and an orthogonal Coriolis acceleration due to the translation in the rotating frame. Thus, a Coriolis accel...

journal_title：Experimental brain research

authors： Maruta J,Simpson JI,Raphan T,Cohen B

更新日期：2005-06-01 00:00:00

abstract：:The eyeblink reflex is one of the most extensively studied behaviors in mammals. The active downward force that causes lid closure is controlled by the orbicularis oculi (OO) muscle. To augment our studies on the neurophysiology and plasticity of the rat eyeblink circuit, here we present the first anatomical paper to ...

journal_title：Experimental brain research

authors： Faulkner B,Brown TH,Evinger C

更新日期：1997-08-01 00:00:00