Slow eye movements induced by apparent target motion in monkey.

abstract：:The complex spike (CS) and simple spike (SS) activities of Purkinje cells in the rostral zone of the cerebellar flocculus were recorded in alert cats during optokinetic responses (OKR) elicited by a stimulus sequence consisting of a constant-speed visual pattern movement in one direction for 1 s and then in the opposi...

journal_title：Experimental brain research

authors： Mizukoshi A,Kitama T,Omata T,Ueno T,Kawato M,Sato Y

更新日期：2000-05-01 00:00:00

abstract：:The thalamic projections to the cortical area surrounding the anterior (ASs) and middle (MSs) suprasylvian sulci in the cat were studied using horseradish peroxidase histochemistry. The medial MSs area (medial wall of the MsS) receives thalamic afferents from the pulvinar-lateralis posterior (Pul-LP) complex, posterio...

journal_title：Experimental brain research

authors： Naito J,Kawamura K

更新日期：1982-01-01 00:00:00

abstract：:To elucidate hemispheric asymmetry in the neurophysiologic mechanisms of global and local information processing, we investigate high-density event-related potentials (ERPs) during divided and selective attention tasks based on detection of hierarchical letters whose spatial frequency is controlled. Twelve healthy mal...

journal_title：Experimental brain research

authors： Yoshida T,Yoshino A,Takahashi Y,Nomura S

更新日期：2007-08-01 00:00:00

abstract：:The European Resuscitation Guidelines recommend that survivors of cardiac arrest (CA) be resuscitated with 100% O2 and undergo subsequent-post-return of spontaneous circulation (ROSC)-reduction of O2 supply to prevent hyperoxia. Hyperoxia produces a "second neurotoxic hit," which, together with the initial ischemic in...

journal_title：Experimental brain research

authors： Keilhoff G,Titze M,Rathert H,Lucas B,Esser T,Ebmeyer U

更新日期：2020-04-01 00:00:00

abstract：:Postsynaptic potentials (PSPs) evoked in motoneurons innervating the back and abdominal muscles in the lumbar part of the body by stimulating hindlimb cutaneous afferents were investigated in unanesthetized decerebate and spinal cats. Various types of PSP: pure excitatory postsynaptic potential (EPSP), pure inhibitory...

journal_title：Experimental brain research

authors： Wada N,Shikaki N,Tokuriki M,Kanda K

更新日期：1999-10-01 00:00:00

abstract：:Dopamine and somatostatin-14 (SRIF) were incubated with a membrane fraction of rat caudate-putamen (CP) tissue in an adenylate cyclase assay in order to examine the D-1-receptor coupled adenylate cyclase activity 5 days and 3 weeks after unilateral ablation of the left frontal and lateral cortex. Five days after decor...

journal_title：Experimental brain research

authors： Moser A,Reavill C,Liebetrau A,Jenner P,Marsden CD,Cramer H

更新日期：1987-01-01 00:00:00

abstract：:The study explores the bottom-up attentional consequences of episodic memory retrieval. Individuals studied words (Experiment 1) or pictures (Experiment 2) presented on the left or on the right of the screen. They then viewed studied and new stimuli in the centre of the screen. One-second after the appearance of each ...

journal_title：Experimental brain research

authors： Ciaramelli E,Lin O,Moscovitch M

更新日期：2009-01-01 00:00:00

abstract：:In an earlier posturographic investigation (Collins and De Luca 1993) it was proposed that open-loop and closed-loop control mechanisms are involved in the regulation of undisturbed, upright stance. In this study, stabilogram-diffusion analysis was used to examine how visual input affects the operational characteristi...

journal_title：Experimental brain research

authors： Collins JJ,De Luca CJ

更新日期：1995-01-01 00:00:00

abstract：:Automatic attentional capture by a salient distractor can be prevented by spatial attentional control settings (ACSs) (e.g., Yantis and Jonides in J Exp Psychol Hum Percept Perform 16:121-134, 1990). Earlier, converging evidence for a spatial ACS (Eason et al. 1969) was found in event-related potentials (ERPs). In the...

journal_title：Experimental brain research

authors： Ishigami Y,Hamm JP,Satel J,Klein RM

更新日期：2012-12-01 00:00:00

abstract：:The task of sliding a nut from a rod has been used to study manual slowing in old age (Smith et al. in Neurology 53:1458-1461, 1999; Neurobiol Aging 26:883-890, 2005). In this experiment, we sought to determine if the age-related slowing in this task occurs with losses of motor precision, as indicated by the forces ex...

journal_title：Experimental brain research

authors： Cole KJ,Cook KM,Hynes SM,Darling WG

更新日期：2010-03-01 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：:The current study examines the modulation of the motion-onset response based on the frequency-range of sound stimuli. Delayed motion-onset and stationary stimuli were presented in a free-field by sequentially activating loudspeakers on an azimuthal plane keeping the natural percept of externalized sound presentation. ...

journal_title：Experimental brain research

authors： Sarrou M,Schmitz PM,Hamm N,Rübsamen R

更新日期：2018-10-01 00:00:00

abstract：:Albinism affects the anatomy and physiology of the visual system in mammals. Behavioural, anatomical and in vivo electrophysiological investigations revealed that the optokinetic reflex is abnormal and retinal slip neurons in the nucleus of the optic tract and the dorsal terminal nucleus of the accessory optic system ...

journal_title：Experimental brain research

authors： Krause M,Hoffmann KP

更新日期：2009-12-01 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：:Our aim was to describe the differences in the presence of trigger points (TrPs) in the shoulder muscles and to investigate the presence of mechanical hypersensitivity in patients with unilateral shoulder impingement and healthy controls. Twelve patients with strictly unilateral shoulder impingement and 10 matched con...

journal_title：Experimental brain research

authors： Hidalgo-Lozano A,Fernández-de-las-Peñas C,Alonso-Blanco C,Ge HY,Arendt-Nielsen L,Arroyo-Morales M

更新日期：2010-05-01 00:00:00

abstract：:The horizontal and vertical components of the positions of both eyes of rhesus monkeys were measured during periods of binocularly stable eye positions (eye pauses) while the animals fixated a small target. Differences between monocular and binocular viewing, as well as effects of target size and background illuminati...

journal_title：Experimental brain research

authors： Motter BC,Poggio GF

更新日期：1984-01-01 00:00:00

abstract：:Evidence suggests that Parkinson's disease (PD) patients produce large spatial errors when reaching to proprioceptively defined targets. Here, we examined whether these movement inaccuracies result mainly from impaired use of proprioceptive inputs for movement planning mechanisms or from on-line movement guidance. Med...

journal_title：Experimental brain research

authors： Mongeon D,Blanchet P,Bergeron S,Messier J

更新日期：2015-09-01 00:00:00

abstract：:Everyday life requires the ability to flexibly switch between tasks. Often, task switching is accompanied by concurrent cognitive activities that compete for limited attentional resources. This study aimed to characterize the effects of attentional load on task switching. In experiment 1, participants performed an int...

journal_title：Experimental brain research

authors： Chan JL,DeSouza JF

更新日期：2013-06-01 00:00:00

abstract：:Studies on grasp control underlying manual dexterity in people with Parkinson disease (PD) suggest that anticipatory grasp control is mainly unaffected during discrete tasks using simple two-digit grasp. Nevertheless, impaired hand function during daily activities is one of the most disabling symptoms of PD. As many d...

journal_title：Experimental brain research

authors： Albert F,Diermayr G,McIsaac TL,Gordon AM

更新日期：2010-05-01 00:00:00

abstract：:1. Intracellular recordings were made from 220 Phrenic Motoneurons (PM) in anaesthetized, spontaneously breathing cats, deafferented from C3 to C7, in order to look for somatic events related to the Recurrent Responses (RR) evoked in PM axons by repetitive stimulation of the phrenic nerve. RR appear sporadically at a ...

journal_title：Experimental brain research

authors： Khatib M,Hilaire G,Monteau R

更新日期：1989-01-01 00:00:00

abstract：:The purpose of this study was to identify the functional fields activated in relation to gestural movements. Using functional magnetic resonance imaging (fMRI), we mapped brain activity in ten right-handed, normal volunteers during activation and control tasks. The activation condition consisted of pantomiming tool-us...

journal_title：Experimental brain research

authors： Choi SH,Na DL,Kang E,Lee KM,Lee SW,Na DG

更新日期：2001-08-01 00:00:00

abstract：:Humans can skillfully recognize actions from others' body motion and make a judgment or response at once. Previous neuroimaging studies have mostly utilized diminished and brief human motion stimuli and indicated that human occipito-temporal cortex plays a critical role at biological motion recognition. It remains unc...

journal_title：Experimental brain research

authors： Ma F,Xu J,Li X,Wang P,Wang B,Liu B

更新日期：2018-03-01 00:00:00

abstract：:Early postnatal application of thyroid hormones to rats results in morphological changes in septum and hippocampus. Modulation in the expression of either neurotrophins and/or their receptors is postulated to be responsible for these effects. In the present study we tested whether thyroxine administration leads to cha...

journal_title：Experimental brain research

authors： Lüesse HG,Roskoden T,Linke R,Otten U,Heese K,Schwegler H

更新日期：1998-03-01 00:00:00

abstract：:Many activities of daily living involve multi-digit, voluntary rotational manipulations of grasped objects. Yet, only a few studies have focused on coordination of individual fingertip forces during such tasks. The objective of this study was to investigate individual digit contributions to a three-digit task in which...

journal_title：Experimental brain research

authors： Manis RP,Santos VJ

更新日期：2015-07-01 00:00:00

abstract：:Limb proprioception is an awareness by the central nervous system (CNS) of the location of a limb in three-dimensional space and is essential for movement and postural control. The CNS uses the position of the head and neck when interpreting the position of the upper limb, and altered input from neck muscles may affec...

journal_title：Experimental brain research

authors： Zabihhosseinian M,Holmes MW,Murphy B

更新日期：2015-05-01 00:00:00

abstract：:Muscle activity patterns in some complex human jaw muscles appear to be task sensitive. However, it is presently uncertain how changes in motor task affect motor unit (MU) behaviour in the human temporalis muscle. In this study, activity was recorded from 40 MUs in the anterior region of the muscle. The lowest sustain...

journal_title：Experimental brain research

authors： McMillan AS

更新日期：1993-01-01 00:00:00

abstract：:Experiments were carried out on the in vitro preparation of the lamprey brainstem isolated together with the labyrinths. The brain orientation in space could be changed in steps of 45 degrees by rotation (360 degrees) around the longitudinal axis (roll) or the transverse axis (pitch). Vestibular afferents in the VIII ...

journal_title：Experimental brain research

authors： Deliagina TG,Orlovsky GN,Grillner S,Wallén P

更新日期：1992-01-01 00:00:00

abstract：:Intracellular recording techniques were used to test for cross-modality and topographic convergence among inputs to area 3a of cerebral cortex. Recordings were made within the projection area of group I afferent fibers of the deep radial nerve in barbiturate-anesthetized cats. Epsps were evoked in 90% of neurons (81/9...

journal_title：Experimental brain research

authors： Kang R,Herman D,MacGillis M,Zarzecki P

更新日期：1985-01-01 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：:We used the framework of the uncontrolled manifold (UCM) hypothesis to analyze the structure of finger force variability in discrete (ramp) and oscillatory force production tasks performed by the index and middle fingers of the right hand acting in parallel. Subjects performed the tasks at fast and slow rates, with an...

journal_title：Experimental brain research

authors： Latash ML,Scholz JF,Danion F,Schöner G

更新日期：2002-10-01 00:00:00