Apparent motion during saccadic suppression periods.

abstract：:The present study tested the idea that the visuomotor systems mediating prehension do not have independent access to pictorial cues processed by perceptual mechanisms. Individuals with visual form agnosia, whose perceptual systems are compromised but who have intact visuomotor control, were examined to determine wheth...

journal_title：Experimental brain research

authors： Marotta JJ,Behrmann M,Goodale MA

更新日期：1997-08-01 00:00:00

abstract：:The present study used the redundant target paradigm on healthy subjects to investigate functional hemispheric asymmetries and interhemispheric cooperation in the perception of emotions from faces. In Experiment 1 participants responded to checkerboards presented either unilaterally to the left (LVF) or right visual h...

journal_title：Experimental brain research

authors： Tamietto M,Latini Corazzini L,de Gelder B,Geminiani G

更新日期：2006-05-01 00:00:00

abstract：:We previously demonstrated that velocity and movement time for the initial segment for a two-stroke movement are scaled in relation to the difficulty of the second segment. The interdependent kinematic changes were interpreted as evidence that movement planning/organization processes consider the movement parameters o...

journal_title：Experimental brain research

authors： Rand MK,Stelmach GE

更新日期：2000-09-01 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：:Response time, or latency, is increasingly being used to provide information about neural decision processes. LATER (Linear Approach to Threshold with Ergodic Rate) is a quasi-Bayesian model of decision-making, with the additional feature that it introduces a degree of gratuitous randomisation into the decision proces...

journal_title：Experimental brain research

authors： Noorani I,Gao MJ,Pearson BC,Carpenter RH

更新日期：2011-04-01 00:00:00

abstract：:Three experiments examined interactions between posture control in upright stance and a concurrent location memory task. Healthy young participants stood upright and memorized the locations of dots presented on a computer screen. In the retrieval phase, they indicated whether arrows presented on the screen would pass ...

journal_title：Experimental brain research

authors： Riley MA,Mitra S,Saunders N,Kiefer AW,Wallot S

更新日期：2012-03-01 00:00:00

abstract：:Repetitive finger tapping is a well-established clinical test for the evaluation of parkinsonian bradykinesia, but few studies have investigated other finger movement modalities. We compared the kinematic changes (movement rate and amplitude) and response to levodopa during a conventional index finger-thumb-tapping ta...

journal_title：Experimental brain research

authors： Teo WP,Rodrigues JP,Mastaglia FL,Thickbroom GW

更新日期：2013-06-01 00:00:00

abstract：:We recently described an area in the ferret posterior suprasylvian (PSS) cortex characterized by a high proportion of direction selective neurons. To answer the question whether area PSS subserves functions similar to cat posteromediolateral suprasylvian area (PMLS) and monkey medial temporal area (MT) we investigated...

journal_title：Experimental brain research

authors： Hupfeld D,Distler C,Hoffmann KP

更新日期：2007-10-01 00:00:00

abstract：:The nature of spontaneous unitary activity of rat neocortex was investigated during slow wave sleep and urethane anaesthesia. Neurones in layer IV and V locations fired in a burst-pause pattern at a low burst repetition rate (0.5-4 per second) during both stage 3/4 sleep and urethane anaesthesia. Occasionally an alter...

journal_title：Experimental brain research

authors： Fox K,Armstrong-James M

更新日期：1986-01-01 00:00:00

abstract：:In 12 subjects, each sitting on an armchair with the right forearm prone, the H-reflex elicited in the resting flexor carpi radialis muscle underwent cyclic excitability changes correlated with rhythmic flexion-extension movements of the ipsilateral foot (frequency of oscillations between 1.5 and 2.5 Hz). During foot ...

journal_title：Experimental brain research

authors： Baldissera F,Cavallari P,Leocani L

更新日期：1998-02-01 00:00:00

abstract：:The current study examined the movement kinematics of older adults when aiming to vertically oriented targets. Late middle-age and early old-age participants completed 20 trials to a small target located downward or upward by 0.16 m from a home position at shoulder height. Aiming direction had a significant effect, re...

journal_title：Experimental brain research

authors： Bennett SJ,Elliott D,Rodacki A

更新日期：2012-02-01 00:00:00

abstract：:An economical method of computing the source densities underlying human scalp-recorded event-related potentials (ERPs) is used to investigate the topography of "evaluation potentials" elicited when a subject assess the outcome of a goal-directed activity. No sign of a generative focus was observed in frontal locations...

journal_title：Experimental brain research

authors： MacKay DM

更新日期：1984-01-01 00:00:00

abstract：:Optimal levels of noise stimulation have been shown to enhance the detection and transmission of neural signals thereby improving the performance of sensory and motor systems. The first series of experiments in the present study aimed to investigate whether subsensory electrical noise stimulation applied over the tric...

journal_title：Experimental brain research

authors： Magalhães FH,Kohn AF

更新日期：2012-03-01 00:00:00

abstract：:In many daily situations, balance control is associated with a cognitive activity such as reading or a simple calculation. The objective of this study was to investigate the relationship between these two specific human activities, especially the influence of visual cues and support surface stability on body sway duri...

journal_title：Experimental brain research

authors： Ceyte H,Lion A,Caudron S,Kriem B,Perrin PP,Gauchard GC

更新日期：2014-07-01 00:00:00

abstract：:In an earlier report we found that when pairs of letters were physically transposed on the keyboard and typists were required to type letters in their new location, the disruptions in typing were reduced when the transpositions involved mirror movements of homologous fingers of the two hands compared with transpositio...

journal_title：Experimental brain research

authors： Parasher R,Roy S,Gordon AM

更新日期：2001-02-01 00:00:00

abstract：:Smooth eye pursuit is believed to involve the integration of an extraretinal signal formed by an internal representation of the moving target and a retinal signal using the visual feedback to evaluate performance. A variation of the smooth eye pursuit paradigm (in which the moving target is occluded for a short period...

journal_title：Experimental brain research

authors： Kattoulas E,Smyrnis N,Stefanis NC,Avramopoulos D,Stefanis CN,Evdokimidis I

更新日期：2011-12-01 00:00:00

abstract：:The influence of radial (near-far) and vertical (upper-lower) dimensions on lateral visuo-spatial neglect was studied using two horizontal line-bisection tasks (one motor and one perceptual). A group of 15 patients with neglect and a group of 14 right-brain damaged patients without neglect were examined. This latter g...

journal_title：Experimental brain research

authors： Pitzalis S,Di Russo F,Spinelli D,Zoccolotti P

更新日期：2001-02-01 00:00:00

abstract：:In the Brentano version of the Müller-Lyer illusion one part looks longer and the other looks shorter than it really is. We asked participants to make saccadic eye movements along these parts of the figure and between positions on the figure and a position outside the illusion. By showing that saccades from outside th...

journal_title：Experimental brain research

authors： de Grave DD,Smeets JB,Brenner E

更新日期：2006-10-01 00:00:00

abstract：:Joint stiffness measurements during small transient perturbations have suggested that stiffness during movement is different from that observed during posture. These observations are problematic for theories like the classical equilibrium point hypothesis, which suggest that desired trajectories during movement are en...

journal_title：Experimental brain research

authors： Mah CD

更新日期：2001-02-01 00:00:00

abstract：:Two experiments were conducted to determine the effects of conditioned circling on the concentrations of dopamine (DA), 3,4-dihydroxyphenylacetic acid (DOPAC) and homovanillic acid (HVA) within discrete regions of the striatum (STR). The first study assessed the inherent regional distributions of these compounds with ...

journal_title：Experimental brain research

authors： Szostak C,Jakubovic A,Phillips AG,Fibiger HC

更新日期：1989-01-01 00:00:00

abstract：:We tested the hypothesis that some of the electromyographic (EMG) responses elicited in preactivated forearm muscles by transcranial stimulation of the human motor cortex are produced by activity in a disynaptic corticospinal linkage involving propriospinal-like interneurones with cell bodies in the spinal C3-4 segmen...

journal_title：Experimental brain research

authors： Mazevet D,Pierrot-Deseilligny E,Rothwell JC

更新日期：1996-06-01 00:00:00

abstract：:We have developed a tri-axial model of spatial orientation applicable to static 1g and non-1g environments. The model attempts to capture the mechanics of otolith organ transduction of static linear forces and the perceptual computations performed on these sensor signals to yield subjective orientation of the vertical...

journal_title：Experimental brain research

authors： Bortolami SB,Rocca S,Daros S,DiZio P,Lackner JR

更新日期：2006-08-01 00:00:00

abstract：:Autologous segments of peroneal nerve were implanted into the medulla of adult rats to induce axonal regeneration of central neurons axotomised during the grafting procedure. Grafts were inserted in the midline--where respiratory axons decussate--or laterally, either in the nucleus tractus solitarius or in the nucleus...

journal_title：Experimental brain research

authors： Lammari-Barreault N,Rega P,Gauthier P

更新日期：1994-01-01 00:00:00

abstract：:Trajectories of goal-directed movements are less curved for movements over a surface (constrained) than for movements in empty space (unconstrained). To study whether this difference arises from feeling the surface slip across the skin or having to control the movements in a third dimension, we manipulated the availab...

journal_title：Experimental brain research

authors： van der Graaff MC,Brenner E,Smeets JB

更新日期：2014-11-01 00:00:00

abstract：:Peak grip aperture has often been used to quantify the influence of illusions on judgments of size for action. However, a larger peak grip aperture need not mean that the object looks larger. It could also mean that it was grasped more carefully. These two possibilities can be distinguished on the basis of the velocit...

journal_title：Experimental brain research

authors： Biegstraaten M,de Grave DD,Brenner E,Smeets JB

更新日期：2007-01-01 00:00:00

abstract：:The extent and strength of long-distance coupling between locomotor networks in the rostral and caudal spinal cord of larval lamprey were examined with in vitro brain/spinal cord preparations, in which spinal locomotor activity was initiated by chemical microstimulation in the brain, as well as with computer modeling....

journal_title：Experimental brain research

authors： McClellan AD,Hagevik A

更新日期：1999-05-01 00:00:00

abstract：:Norepinephrine (NE)-induced, long-lasting facilitation of the perforant path evoked population spike amplitude in the dentate gyrus (DG) has been reported to occur following iontophoresis of norepinephrine in the DG in vivo and following application of 10 or 20 microM NE to the hippocampal slice in vitro. The present ...

journal_title：Experimental brain research

authors： Harley CW,Milway JS

更新日期：1986-01-01 00:00:00

abstract：:Adolescence is a transition period that is assumed to be characterized by increased sensitivity to reward. While there is growing research on reward processing in adolescents, investigations into the engagement of brain regions under different reward-related conditions in one sample of healthy adolescents, especially ...

journal_title：Experimental brain research

authors： Nees F,Vollstädt-Klein S,Fauth-Bühler M,Steiner S,Mann K,Poustka L,Banaschewski T,Büchel C,Conrod PJ,Garavan H,Heinz A,Ittermann B,Artiges E,Paus T,Pausova Z,Rietschel M,Smolka MN,Struve M,Loth E,Schumann G,Flor H

更新日期：2012-11-01 00:00:00

abstract：:Preshaping the digits and orienting the hand when reaching to grasp a distal target is proposed to be optimal when guided by vision. A reach-to-grasp movement to an object in one's own mouth is a natural and commonly used movement, but there has been no previous description of how it is performed. The movement require...

journal_title：Experimental brain research

authors： Karl JM,Sacrey LA,Doan JB,Whishaw IQ

更新日期：2012-08-01 00:00:00

abstract：:It was previously proposed that a linkage between the optokinetic system and the stereoscopic system in higher mammals serves to allow these animals to selectively stabilize those parts of the visual scene which lie in the plane of convergence as the animals move forward in a three-dimensional world (Howard and Ohmi, ...

journal_title：Experimental brain research

authors： Howard IP,Simpson WA

更新日期：1989-01-01 00:00:00