Binocularity in the nucleus of the optic tract of the opossum.

abstract：:Although the perception of emotion in individuals is an important social skill, very little is known about how emotion is determined from a crowd of individuals. We investigated the perception of emotion in scenes of crowds populated by dynamic characters each expressing an emotion. Facial expressions were masked in t...

journal_title：Experimental brain research

authors： McHugh JE,McDonnell R,O'Sullivan C,Newell FN

更新日期：2010-07-01 00:00:00

abstract：:Several experiments have suggested that similar physiological substrates are involved in movement execution and motor imagery, and that the same laws of movement control apply to both processes. Using a mental chronometry paradigm, we examined the effects of movement direction and added mass on the duration of actual ...

journal_title：Experimental brain research

authors： Papaxanthis C,Schieppati M,Gentili R,Pozzo T

更新日期：2002-04-01 00:00:00

abstract：:Human subjects attempted to modify their vestibuloocular reflex (VOR) in the dark by fixating imagined targets while experiencing predictable (SIN) sinusoidal (0.01-2.5 Hz) and unpredictable (SSN) sum of sines rotational stimuli (0.02-1.9 Hz). Modification was attempted under 2 instructional sets: VOR enhancement, ie ...

journal_title：Experimental brain research

authors： McKinley PA,Peterson BW

更新日期：1985-01-01 00:00:00

abstract：:Four experiments were performed with macaque monkeys (rhesus, Macaca mulatta, and cynomolgus, M. fascicularis). In experiment 1 six rhesus monkeys learned pre-operatively to perform delayed matching-to-sample, with complex naturalistic scenes as the stimulus material. Three of these monkeys then received bilateral abl...

journal_title：Experimental brain research

authors： Gaffan D

更新日期：1994-01-01 00:00:00

abstract：:Single-neuron activities were recorded in the hindlimb region of the primary somatosensory cortex and part of area 5 in awake Japanese monkeys. A total of 1050 units were isolated from five hemispheres of four animals. Receptive fields (RFs) and submodalities were identified for 90% of isolated neurons in areas 3a and...

journal_title：Experimental brain research

authors： Taoka M,Toda T,Iriki A,Tanaka M,Iwamura Y

更新日期：2000-09-01 00:00:00

abstract：:The total number of granule cells in the dentate gyrus was estimated in 17 male rats, four each aged 30, 120, and 200 days, and five aged 365 days. There is a substantial 35-43% linear increase between 1 month and 1 year. Two parameters of the granular layer are involved in the numerical change. First, total granular ...

journal_title：Experimental brain research

authors： Bayer SA

更新日期：1982-01-01 00:00:00

abstract：:Previous studies have proposed that selecting which hand to use for a reaching task appears to be modulated by a factor described as "task difficulty," defined by either the requirement for spatial precision or movement sequences. However, we previously reported that analysis of the movement costs associated with even...

journal_title：Experimental brain research

authors： Liang J,Wilkinson KM,Sainburg RL

更新日期：2019-02-01 00:00:00

abstract：:The aim of the present study was to assess the effects of dopaminergic medication on the selection-for-action mechanisms in Parkinson's disease (PD). PD subjects were tested after not having taken medication for at least 12 h ("Off' state) and then retested 1-2 h after medication ("On" state). A three-dimensional kine...

journal_title：Experimental brain research

authors： Castiello U,Bonfiglioli C,Peppard RF

更新日期：2000-11-01 00:00:00

abstract：:The accomplishment of mature locomotor movements relies upon the integrated coordination of the lower and upper limbs and the trunk. Human adults normally swing their arms and a quadrupedal limb coordination persists during bipedal walking despite a strong corticospinal control of the upper extremities that allows to ...

journal_title：Experimental brain research

authors： La Scaleia V,Ivanenko Y,Fabiano A,Sylos-Labini F,Cappellini G,Picone S,Paolillo P,Di Paolo A,Lacquaniti F

更新日期：2018-04-01 00:00:00

abstract：:Trace eyeblink conditioning was investigated in 31 patients with focal cerebellar lesions and 19 age-matched controls. Twelve patients presented with lesions including the territory of the superior cerebellar artery (SCA). In 19 patients lesions were restricted to the territory of the posterior inferior cerebellar art...

journal_title：Experimental brain research

authors： Gerwig M,Haerter K,Hajjar K,Dimitrova A,Maschke M,Kolb FP,Thilmann AF,Gizewski ER,Timmann D

更新日期：2006-03-01 00:00:00

abstract：:Navigation through complex environments requires a greater degree of control and attentional resources from the central nervous system to ensure postural stability and efficient goal completion as compared to quiet standing or unobstructed walking. Furthermore, when a cognitive task is also performed in a dual-task sc...

journal_title：Experimental brain research

authors： Worden TA,Vallis LA

更新日期：2016-02-01 00:00:00

abstract：:The present study investigated how valence, arousal, and subjective liking of music affect visually induced motion sickness (VIMS). VIMS is a common side effect when interacting with virtual environments, resulting in discomfort, dizziness, and/or nausea. Music has previously been shown to reduce VIMS, but the precise...

journal_title：Experimental brain research

authors： Peck K,Russo F,Campos JL,Keshavarz B

更新日期：2020-10-01 00:00:00

abstract：:A database of positron-emission-tomography studies published between January 1993 and November 1996 was created to address several questions regarding the function and connectivity of the human anterior cingulate cortex (ACC). Using this database, we have previously reported on the relationship between behavioural var...

journal_title：Experimental brain research

authors： Koski L,Paus T

更新日期：2000-07-01 00:00:00

abstract：:In order to determine whether neurones in the parvicellular reticular formation are in direct synaptic contact with motoneurones innervating facial muscles, a combined retrograde and anterograde transport study was carried out in the rat. Animals received injections of the retrograde tracer cholera toxin B conjugated ...

journal_title：Experimental brain research

authors： Mogoseanu D,Smith AD,Bolam JP

更新日期：1994-01-01 00:00:00

abstract：:The time course of local changes of the extracellular space (ES) was investigated by measuring concentration changes of repeatedly injected tetramethylammonium (TMA+) and choline (Ch+) ions for which cell membranes are largely impermeable. After stimulus-induced extracellular [K+] elevations the delta [TMA+] and delta...

journal_title：Experimental brain research

authors： Dietzel I,Heinemann U,Hofmeier G,Lux HD

更新日期：1980-01-01 00:00:00

abstract：:The purposes of this pilot study were to create a model of focal cortical ischemia in Macaca fascicularis and to explore contributions of the reticulospinal system in recovery of reaching. Endothelin-1 was used to create a focal lesion in the shoulder/elbow representation of left primary motor cortex (M1) of two adult...

journal_title：Experimental brain research

authors： Herbert WJ,Powell K,Buford JA

更新日期：2015-11-01 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 present paper focused on the role of mechanical factors arising from the multijoint structure of the musculoskeletal system and their use in the control of different patterns of cyclical elbow-wrist movements. Across five levels of cycling frequency (from 0.45 Hz up to 3.05 Hz), three movement patterns were analyz...

journal_title：Experimental brain research

authors： Dounskaia NV,Swinnen SP,Walter CB,Spaepen AJ,Verschueren SM

更新日期：1998-08-01 00:00:00

abstract：:Supernumerary phantom limb (SPL) designates the experience of an illusory additional limb occurring after brain damage. Functional neuroimaging during SPL movements documented increased response in the ipsilesional supplementary motor area (SMA), premotor cortex (PMC), thalamus and caudate. This suggested that motor c...

journal_title：Experimental brain research

authors： Bourlon C,Urbanski M,Quentin R,Duret C,Bardinet E,Bartolomeo P,Bourgeois A

更新日期：2017-10-01 00:00:00

abstract：:The present study investigated age-related changes in the attentional demands associated with interlimb coordination involving upper and lower limbs performed at three different movement frequencies. Younger and older adults performed rhythmical, 180° out-of-phase flexion-extension movements of the knee and elbow with...

journal_title：Experimental brain research

authors： Fujiyama H,Hinder MR,Garry MI,Summers JJ

更新日期：2013-06-01 00:00:00

abstract：:In a choice reaction time (RT) paradigm, providing partial advance information (a precue) about the upcoming response has been shown to decrease RT, presumably due to preprogramming of the precued parameters. When advance information about a particular aspect of a movement is provided (precued), several different stra...

journal_title：Experimental brain research

authors： Forgaard CJ,Maslovat D,Carlsen AN,Franks IM

更新日期：2011-12-01 00:00:00

abstract：:The evoked expression of the immediate early gene-encoded proteins c-Fos and Krox-24 was used to study activation of hindbrain neurons as a function of the development of cyclophosphamide (CP) cystitis in behaving rats. CP-injected animals received a single dose of 100 mg/kg i.p. under transient volatile anesthesia an...

journal_title：Experimental brain research

authors： Bon K,Lantéri-Minet M,de Pommery J,Michiels JF,Menétrey D

更新日期：1996-03-01 00:00:00

abstract：:Rats kept in the dark (i.e., less than 0.1 lux) from birth until 15 days were exposed to light. In vivo incorporation of 14C-leucine into acid insoluble material and in vitro aminoacylation of tRNAleu were studied in visual, somaesthetic and motor brain cortices. A significant increase of both 14C-leucine incorporatio...

journal_title：Experimental brain research

authors： Sayavedra MS

更新日期：1977-04-21 00:00:00

abstract：:In order to assess the autoinhibitory control of endogenous acetylcholine (ACh) in rat and human neocortex, slices of these tissues were prelabelled with [(3)H]choline, superfused continuously and stimulated electrically using various frequencies in the presence or absence of drugs. The autoinhibitory feedback control...

journal_title：Experimental brain research

authors： Albrecht C,Bloss HG,Jackisch R,Feuerstein TJ

更新日期：1999-10-01 00:00:00

abstract：:(1) The responses of CA1 pyramidal cells to short glutamate pulses (10-50 ms) delivered at sensitive spots in the apical dendrites have been analysed by intracellular recording. (2) The glutamate pulses elicited stable depolarizing responses in a dose- and frequency-dependent manner. (3) When a single action potential...

journal_title：Experimental brain research

authors： Hu GY,Hvalby O

更新日期：1992-01-01 00:00:00

abstract：:When reaches are performed toward target objects, the presence of other non-target objects influences kinematic parameters of the reach. A typical observation has been that non-targets positioned ipsilaterally to the acting limb interfere more with the trajectory of the hand than contralateral non-targets. Here, we in...

journal_title：Experimental brain research

authors： Menger R,Van der Stigchel S,Dijkerman HC

更新日期：2013-09-01 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：:The smooth pursuit eye movement system uses retinal information about the image-slip-velocity of the target in order to match the eye-velocity-in-space (i.e., gaze-velocity) to the actual target velocity. To maintain the target image on the fovea during smooth gaze tracking, and to compensate for the long delays invol...

journal_title：Experimental brain research

authors： Fukushima K,Yamanobe T,Shinmei Y,Fukushima J

更新日期：2002-07-01 00:00:00

abstract：:Single unit recordings were carried out in the reticularis thalamic nucleus (RT) and the ventral lateral geniculate body (LGv) of chronically prepared alert cats under sinusoidal vestibular stimulation in the horizontal plane. Optokinetic stimulation was also used. Of the 57 recorded neurons, 12 present vestibular mod...

journal_title：Experimental brain research

authors： Magnin M,Putkonen PT

更新日期：1978-05-12 00:00:00

abstract：:Using combined psychophysics and event-related potentials (ERPs), we investigated the effect of perceptual learning on face gender discrimination and probe the neural correlates of the learning effect. Human subjects were trained to perform a gender discrimination task with male or female faces. Before and after train...

journal_title：Experimental brain research

authors： Su J,Tan Q,Fang F

更新日期：2013-04-01 00:00:00