Glutamate ejection in the locus coeruleus enhances the perforant path-evoked population spike in the dentate gyrus.

abstract：:A recent study by our group showed that the scaling of reach trajectories to target size is independent of conscious visual awareness of that intrinsic target property (Binsted et al. in Proc Natl Acad Sci USA 104:12669-12672, 2007). The present investigation sought to extend previous work and determine whether uncons...

journal_title：Experimental brain research

authors： Heath M,Neely KA,Yakimishyn J,Binsted G

更新日期：2008-07-01 00:00:00

abstract：:Both a neuropsychological syndrome (unilateral spatial neglect) and a visual illusion of length (the Brentano version of the Müller-Lyer illusion) bring about a misjudgement of the subjective centre of a horizontal line, with a unilateral shift. In experiment 1 we investigated, in patients with left unilateral neglect...

journal_title：Experimental brain research

authors： Daini R,Angelelli P,Antonucci G,Cappa SF,Vallar G

更新日期：2002-05-01 00:00:00

abstract：:The 2-deoxyglucose (2-DG) autoradiographic technique was used to map functional activity in the central auditory system of the mongolian gerbil, throughout the period of functional onset. Uptake of 2-DG during exposure to 105 dB SPL wide band noise (WBN) was compared to silence in adults and in neonates at 12, 14, 16 ...

journal_title：Experimental brain research

authors： Ryan AF,Woolf NK,Sharp FR

更新日期：1982-01-01 00:00:00

abstract：:Norepinephrine has been hypothesized to provide a learning and memory signal. Norepinephrine long-term potentiation of perforant path input to the dentate gyrus of the hippocampus provides a model for norepinephrine initiated memory processes. However, in vitro, the pairing of perforant path stimulation and norepineph...

journal_title：Experimental brain research

authors： Reid AT,Harley CW

更新日期：2010-01-01 00:00:00

abstract：:It is known that non-clinical subjects with high levels of schizotypal personality traits (High-S), as well as schizophrenic patients, have difficulties to judge how a scene would appear (so-called Appearance questions) from a point of view other than their own after having performed a disembodied perspective taking (...

journal_title：Experimental brain research

authors： Vastano R,Sulpizio V,Steinisch M,Comani S,Committeri G

更新日期：2014-10-01 00:00:00

abstract：:Rare-earth elements (REEs) are applied in various fields by virtue of their superior physical and chemical properties. Surveys have reported that REEs can impair learning and memory in children and induce neurobehavioral abnormalities in animals. However, the mechanism underlying this neurotoxicity is still unclear. L...

journal_title：Experimental brain research

authors： Jin C,Gao L,Li Y,Wu S,Lu X,Yang J,Cai Y

更新日期：2017-12-01 00:00:00

abstract：:It is known that kittens reared in ways that restrict movement while visual stimulation is received exhibit deficits in visually guided behavior. Presumably, the behavioral dysfunction is due to a lack of sensorimotor coordination during visual exposure. The current investigation was undertaken to study this effect bo...

journal_title：Experimental brain research

authors： Freeman RD

更新日期：1978-09-15 00:00:00

abstract：:Despite holding significant promise for counteracting the deleterious effects of ageing on cognitive and motor function, little is known of the effects of facilitatory non-invasive brain stimulation (NBS) techniques on corticospinal excitability (CSE) in older adults. Thirty-three older adults (≥60 years) participated...

journal_title：Experimental brain research

authors： Puri R,Hinder MR,Canty AJ,Summers JJ

更新日期：2016-12-01 00:00:00

abstract：:Visual receptive field properties of neurons in the region of the thalamic internal medullary lamina were studied in alert cats while they fixated in various directions. In slightly more than 50% of the cells, the responsiveness of the cells was found to depend on the location of the stimulus with respect to the head-...

journal_title：Experimental brain research

authors： Schlag J,Schlag-Rey M,Peck CK,Joseph JP

更新日期：1980-01-01 00:00:00

abstract：:We explored the effects of sensory information upon procedural learning using three versions of the serial reaction-time task (SRTT): a standard task where the position of the stimulus cued the response; a non-standard task where the color of the stimulus was related to the correct response; and a combined task where ...

journal_title：Experimental brain research

authors： Robertson EM,Pascual-Leone A

更新日期：2001-04-01 00:00:00

abstract：:We have previously reported that electrical stimulation in LC or NRM when tested on the activity of a multireceptive neurone in the spinal cord produced similar inhibitory actions. The present study aimed to define the pathways that mediate this descending inhibitory action in the spinal cord by pharmacological means ...

journal_title：Experimental brain research

authors： Mokha SS,McMillan JA,Iggo A

更新日期：1986-01-01 00:00:00

abstract：:Our brain relies on neural mechanisms of selective attention and converging sensory processing to efficiently cope with rich and unceasing multisensory inputs. One prominent assumption holds that audio-visual synchrony can act as a strong attractor for spatial attention. Here, we tested for a similar effect of audio-v...

journal_title：Experimental brain research

authors： Keitel C,Müller MM

更新日期：2016-05-01 00:00:00

abstract：:Previous studies have demonstrated changes in motor memories with the passage of time on the order of hours. We sought to further this work by determining the influence that time on the order of seconds has on motor learning by changing the duration between successive reaches (inter-reach-interval (IRI)). Human subjec...

journal_title：Experimental brain research

authors： Francis JT

更新日期：2005-11-01 00:00:00

abstract：:The use of arm weight support (WS) to optimize movement quality may be an avenue for improved upper limb stroke rehabilitation; however, the underlying neurophysiological effects of WS are not well understood. Rehabilitation exercises may be performed when sitting or standing, but the interaction of posture with WS ha...

journal_title：Experimental brain research

authors： Runnalls KD,Anson G,Byblow WD

更新日期：2017-01-01 00:00:00

abstract：:A central network of neurones in the spinal cord has been shown to produce a rhythmic motor output similar to locomotion after suppression of all afferent inflow. The experiments were performed mainly in acute spinal cats (th. 12), which had received DOPA i.v. and the monoamine oxidase inhibitor Nialamide. In some pre...

journal_title：Experimental brain research

authors： Grillner S,Zangger P

更新日期：1979-01-15 00:00:00

abstract：:Electrical activity of neurons in rat hypothalamic ventromedial nucleus was recorded in tissue slices, to investigate central neural mechanisms underlying reduction of food intake caused by TRH and its metabolite, cyclo(His-Pro) [cHP]. Application of TRH had two actions: stimulation of neuronal activity, which was des...

journal_title：Experimental brain research

authors： Kow LM,Pfaff DW

更新日期：1987-01-01 00:00:00

abstract：:When a target moves to a new location during a rapid aiming movement, the hand follows it, even when the participant intends not to. Pisella et al. (Nat Neurosci 3:729-736, 2000) claim that the posterior parietal cortex, in the dorsal visual stream, is responsible for this 'automatic pilot'. Here we study the limits o...

journal_title：Experimental brain research

authors： Cameron BD,Franks IM,Enns JT,Chua R

更新日期：2007-08-01 00:00:00

abstract：:The present experiments were designed to investigate the neuronal mechanisms, at the level of the primary somatosensory cortex, which underlie the observation that somatosensory cortical potentials evoked by air puff stimuli directed at the forearm are decreased, in a nonspecific and widespread manner, during voluntar...

journal_title：Experimental brain research

authors： Jiang W,Chapman CE,Lamarre Y

更新日期：1991-01-01 00:00:00

abstract：:After a single adaptation session to prisms with gradually incremented shift magnitude, the prism adaptation aftereffect was measured by open loop mid-sagittal pointing (O) to a visual target without visual feedback. This aftereffect corresponded to the summation of the shift in proprioception, measured by straight ah...

journal_title：Experimental brain research

authors： Hatada Y,Rossetti Y,Miall RC

更新日期：2006-08-01 00:00:00

abstract：:We explored the action of digits during static prehension tasks involving one hand or two hands of one or two persons. Three hypotheses were tested: to prevent slippage of the object, grip force and safety margin (SM) would be largest in bimanual conditions, particularly involving two persons; the distribution of tang...

journal_title：Experimental brain research

authors： Gorniak SL,Zatsiorsky VM,Latash ML

更新日期：2009-03-01 00:00:00

abstract：:To promote motor learning, robotic devices have been used to improve subjects' performance by guiding desired movements (haptic guidance-HG) or by artificially increasing movement errors to foster a more rapid learning (error amplification-EA). To better understand the neurophysiological basis of motor learning, a few...

journal_title：Experimental brain research

authors： Milot MH,Marchal-Crespo L,Beaulieu LD,Reinkensmeyer DJ,Cramer SC

更新日期：2018-11-01 00:00:00

abstract：:Primates can gradually increase or decrease H-reflex amplitude in one leg when reward depends on that amplitude. The magnitude of change varies greatly from animal to animal. This study sought to define the factors that control this magnitude. It evaluated the influence of animal age, muscle size (absolute and relativ...

journal_title：Experimental brain research

authors： Wolpaw JR,Herchenroder PA,Carp JS

更新日期：1993-01-01 00:00:00

abstract：:We examined ERP responses during the generation of word associates or mental images in response to concrete and abstract concepts. Of interest were the predictions of dual coding theory (DCT), which proposes that processing lexical concepts depends on functionally independent but interconnected verbal and nonverbal sy...

journal_title：Experimental brain research

authors： Welcome SE,Paivio A,McRae K,Joanisse MF

更新日期：2011-07-01 00:00:00

abstract：:The hypothesis that anticipatory postural adjustments (APAs) may concur in generating the directional preference experienced during limb coupled movements was tested by measuring the electromyographic and mechanic postural actions elicited when moving: (1) one single arm/hand and, (2) both limbs, iso- or antidirection...

journal_title：Experimental brain research

authors： Baldissera F,Rota V,Esposti R

更新日期：2008-09-01 00:00:00

abstract：:Alcohol exposure can reduce adult proliferation and/or neurogenesis, but its impact on the ultimate neurogenic precursors, neural stem cells (NSCs), has been poorly addressed. Accordingly, the impact of voluntary consumption of alcohol on NSCs in the subventricular zone (SVZ) of the lateral ventricle was examined in t...

journal_title：Experimental brain research

authors： Campbell JC,Stipcevic T,Flores RE,Perry C,Kippin TE

更新日期：2014-09-01 00:00:00

abstract：:Human subjects can readily adapt their movement trajectories to different dynamic or visuomotor environments. The focus of the current study was to determine whether subjects could simultaneously adapt to multiple dynamic environments. Subjects ( n=5) drew ellipses continuously for 70 s using a torquable manipulandum ...

journal_title：Experimental brain research

authors： Fukushi T,Ashe J

更新日期：2003-01-01 00:00:00

abstract：:In four monkeys with long-standing partial ablation of the striate cortex pellets of horseradish peroxidase were placed in either the striate cortex immediately adjacent to the ablation, or in the extrastriate cortex of the ventral prelunate gyrus, i.e. in visual area V4. We examined the dorsal lateral geniculate nucl...

journal_title：Experimental brain research

authors： Cowey A,Stoerig P

更新日期：1989-01-01 00:00:00

abstract：:Grasping using two forelimbs in opposition to one another is evolutionary older than the hand with an opposable thumb (Whishaw and Coles in Behav Brain Res 77:135-148, 1996); yet, the mechanisms for bimanual grasps remain unclear. Similar to unimanual grasping, the localization of matching stable grasp points on an ob...

journal_title：Experimental brain research

authors： Le A,Niemeier M

更新日期：2013-10-01 00:00:00

abstract：:Dissociated cell suspensions were prepared from the ventral midbrain of normal mouse foetuses and stereotaxically implanted into the neostriatum of 2-3 months old homozygous weaver mutant mice, which are severely deficient in dopamine. In tests of amphetamine-induced turning behaviour 60 days after grafting, recipient...

journal_title：Experimental brain research

authors： Triarhou LC,Brundin P,Doucet G,Norton J,Björklund A,Ghetti B

更新日期：1990-01-01 00:00:00

abstract：:The amyloid precursor protein (APP) is one of the key proteins in Alzheimer's disease (AD), as it is the precursor of amyloid β (Aβ) peptides accumulating in amyloid plaques. The processing of APP and the pathogenic features of especially Aβ oligomers have been analyzed in detail. Remarkably, there is accumulating evi...

journal_title：Experimental brain research

authors： Baumkötter F,Wagner K,Eggert S,Wild K,Kins S

更新日期：2012-04-01 00:00:00