Simultaneous recording of lagged and nonlagged cells in the cat dorsal lateral geniculate nucleus.

abstract：:The aim of this study was to investigate the effects of self-reinnervation of the medial (MG) and lateral gastrocnemius (LG) muscles on joint kinematics of the whole hindlimb during overground walking on surfaces of varying slope in the cat. Hindlimb kinematics were assessed (1) with little or no activity in MG and LG...

journal_title：Experimental brain research

authors： Maas H,Prilutsky BI,Nichols TR,Gregor RJ

更新日期：2007-08-01 00:00:00

abstract：:This study examined precision-grip force applied to an instrumented test object held aloft while the weight of the object was predictably varied by transporting and placing loads (50, 100, or 200 g) atop the test object. Transport of the loads was performed either by the subject or the experimenter. Grip force was exa...

journal_title：Experimental brain research

authors： Weeks DL,Wallace SA,Noteboom JT

更新日期：2000-06-01 00:00:00

abstract：:A method is described for localized microapplication of drugs into nervous tissue of freely moving rats. Fairly constant release of material was observed over a period of more than three weeks. The amount of substance released was small because the rate of release was determined largely by diffusion rather than by mas...

journal_title：Experimental brain research

authors： Dames W,Joó F,Wolff JR

更新日期：1979-07-02 00:00:00

abstract：:Recently, responses to looming visual stimuli have been shown to depend on the emotional content of the stimulus. A threatening stimulus is judged to arrive sooner compared to a neutral stimulus, possibly buying the organism time to prepare defensive actions. Here, we explored the underlying mechanism. We found that t...

journal_title：Experimental brain research

authors： Brendel E,Hecht H,DeLucia PR,Gamer M

更新日期：2014-07-01 00:00:00

abstract：:In an attempt to identify cholinergic neurons of the brain stem which project to the forebrain, retrograde labeling of neurons in the brain stem was examined by autoradiography following injections of 20 microCi [3H]choline into the thalamus, hypothalamus, basal forebrain and frontal cortex. After injections into the ...

journal_title：Experimental brain research

authors： Jones BE,Beaudet A

更新日期：1987-01-01 00:00:00

abstract：:Middle cerebral artery occlusion (MCAO) models have become well established as the most suitable way to simulate stroke in experimental studies. The high variability in the size of the resulting infarct due to filament composition, rodent strain and vessel anatomy makes the setup of such models very complex. Beside co...

journal_title：Experimental brain research

authors： Bleilevens C,Roehl AB,Goetzenich A,Zoremba N,Kipp M,Dang J,Tolba R,Rossaint R,Hein M

更新日期：2013-01-01 00:00:00

abstract：:Extracellular focal synaptic potentials (FSPs) were recorded in forelimb segments of cats in the region where corticospinal volleys (pyramidal stimulation) gave a maximal FSP. No FSP was recorded in this region on stimulation of the medial part of the lateral reticular nucleus (LRN), provided that ventral spinal pathw...

journal_title：Experimental brain research

authors： Alstermark B,Lundberg A

更新日期：1982-01-01 00:00:00

abstract：:Motor sequence learning is a process whereby a series of elementary movements is re-coded into an efficient representation for the entire sequence. Here we show that human subjects learn a visuomotor sequence by spontaneously chunking the elementary movements, while each chunk acts as a single memory unit. The subject...

journal_title：Experimental brain research

authors： Sakai K,Kitaguchi K,Hikosaka O

更新日期：2003-09-01 00:00:00

abstract：:We investigated the quantitative relationship between saccadic activity (as reflected in frequency of occurrence and amplitude of saccades) and blood oxygenation level dependent (BOLD) changes in the cerebral cortex using functional magnetic resonance imaging (fMRI). Furthermore, we investigated quantitative changes i...

journal_title：Experimental brain research

authors： Kimmig H,Greenlee MW,Gondan M,Schira M,Kassubek J,Mergner T

更新日期：2001-11-01 00:00:00

abstract：:The objective of this study was to investigate interhemispheric transcallosal connections between primary motor cortices noninvasively in awake human subjects. For this purpose, focal transcranial magnetic stimulation was performed on eight healthy, right-handed subjects and one patient with congenital collosal agenes...

journal_title：Experimental brain research

authors： Schnitzler A,Kessler KR,Benecke R

更新日期：1996-12-01 00:00:00

abstract：:There is extensive evidence that emotional information is better remembered than neutral information across long delays, especially if the delay interval contains an opportunity for sleep. However, as prior studies have focused on memory for negative stimuli, it is unclear whether positive memories benefit from time a...

journal_title：Experimental brain research

authors： Chambers AM,Payne JD

更新日期：2014-05-01 00:00:00

abstract：:Vision can improve bipedal upright stability during standing and locomotion. However, during locomotion, vision supports additional behaviors such as gait cycle modulation, navigation, and obstacle avoidance. Here, we investigate how the multiple roles of vision are reflected in the dynamics of trunk control as the ne...

journal_title：Experimental brain research

authors： Logan D,Kiemel T,Dominici N,Cappellini G,Ivanenko Y,Lacquaniti F,Jeka JJ

更新日期：2010-10-01 00:00:00

abstract：:The spatial frequency tuning and the contrast-response function of striate neurons in Siamese cats were investigated with drifting sinusoidal gratings of high contrast, and the results were compared to the data obtained in normally pigmented cats. The optimal spatial frequency of the tuning curves obtained from Siames...

journal_title：Experimental brain research

authors： Chino YM,Shansky MS,Jankowski WL

更新日期：1984-01-01 00:00:00

abstract：:Interlateral transfer of learning between the legs in body balance training is a topic of theoretical and practical interest, but it has been left untouched in previous research. In this investigation, we aimed to evaluate the magnitude and asymmetry of interlateral transfer of balance stability following the practice...

journal_title：Experimental brain research

authors： Marcori AJ,Teixeira LA,Mathias KR,Dascal JB,Okazaki VHA

更新日期：2020-12-01 00:00:00

abstract：:The uptake of tritiated gamma-aminobutyric acid (3H-GABA) in the oculomotor nucleus of the cat was studied, using light and electron microscopic examination of radioautograms after intracerebral in vivo administration of the amino-acid. A glial uptake by oligodendrocytes was seen together with a neuronal uptake of the...

journal_title：Experimental brain research

authors： Lanoir J,Soghomonian JJ,Cadenel G

更新日期：1982-01-01 00:00:00

abstract：:Prior research has concluded that the correlations of isometric finger forces represent the extent to which the fingers are controlled as a single unit. If this is the case, finger force correlations should be consistent with estimates of the controlled (dynamical) degrees of freedom in finger forces. The present stud...

journal_title：Experimental brain research

authors： James EG

更新日期：2012-12-01 00:00:00

abstract：:Movement sequences such as typing or tapping display important interactions among finger movements arising from anticipatory motion (preparing for upcoming events) and coupling (non-independence among fingers). We examined pianists' finger tapping for the influence of cognitive chunking processes and biomechanical cou...

journal_title：Experimental brain research

authors： Loehr JD,Palmer C

更新日期：2007-04-01 00:00:00

abstract：:The present study aimed to elucidate the distribution of ferric and ferrous iron in the hippocampus after kainate-induced neuronal injury. A modified Perl's or Turnbull's blue histochemical stain was used to demonstrate Fe3+ and Fe2+ respectively. Very light staining for iron was observed in the hippocampus, in normal...

journal_title：Experimental brain research

authors： Wang XS,Ong WY,Connor JR

更新日期：2002-03-01 00:00:00

abstract：:The human visual system is strikingly insensitive to speed changes attributed to the need to infer visual acceleration, observed during stationary fixation, indirectly by comparing velocities integrated over time. The objective of this study was to test if smooth pursuit eye movements improve the detection of speed ch...

journal_title：Experimental brain research

authors： Haarmeier T,Thier P

更新日期：2006-04-01 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：:The hypoglossal nucleus (Mo12) contains motoneurons that innervate the tongue, while the motor trigeminal nucleus (Mo5) contains motoneurons that elevate or depress the mandible. Previous studies have revealed lateral and medial tegmental field neuronal afferents to the Mo12 adjacent to, but not within, the motor trig...

journal_title：Experimental brain research

authors： Manaker S,Tischler LJ,Bigler TL,Morrison AR

更新日期：1992-01-01 00:00:00

abstract：:In addition to giving primary projections to the parabrachial and periaqueductal gray regions, ascending lamina I projections course through and terminate in brainstem regions known to contain catecholaminergic cells. For this reason, double-labeling experiments were designed for analysis with light and electron micro...

journal_title：Experimental brain research

authors： Westlund KN,Craig AD

更新日期：1996-07-01 00:00:00

abstract：:In humans, vibration applied to muscle tendons evokes illusory sensations of movement that are usually associated with an excitatory tonic response in muscles antagonistic to those vibrated (antagonist vibratory response or AVR). The aim of the present study was to investigate the neurophysiological mechanisms underly...

journal_title：Experimental brain research

authors： Calvin-Figuière S,Romaiguère P,Gilhodes JC,Roll JP

更新日期：1999-02-01 00:00:00

abstract：:The brain needs information about the size of the body to control our interactions with the environment. No receptor signals this information directly; the brain must determine body size from multiple sensory inputs and then store this information. This process is poorly understood, but somatosensory information is th...

journal_title：Experimental brain research

authors： Walsh LD,Hoad D,Rothwell JC,Gandevia SC,Haggard P

更新日期：2015-06-01 00:00:00

abstract：:Static and dynamic otolith, horizontal vestibular and optokinetic ocular reflexes were investigated in pigmented rats 1-6 and more months after unilateral vestibular nerve (UVN) section. Evoked responses were compared with published data from control rats studied under identical conditions. Static lateral tilt of UVN ...

journal_title：Experimental brain research

authors： Hamann KF,Reber A,Hess BJ,Dieringer N

更新日期：1998-02-01 00:00:00

abstract：:The efferent subcortical connections of the dorsomedial cortical visual area (DM) in the owl monkey were determined by tracing degenerating axons following lesions or by tracing axonal pathways following injection of radioactively labeled proline. Areas of termination included structures which are known to receive inp...

journal_title：Experimental brain research

authors： Norden JJ,Lin CS,Kaas JH

更新日期：1978-07-14 00:00:00

abstract：:Single neurons in the auditory cortex of anesthetized cats were examined quantitatively for their sensitivity to the sound pressure level of characteristic frequency (CF) tone pulses, and to 6 dB, linear modulations in the amplitude of a continuous CF carrier tone. The direction and rate of amplitude modulation (AM), ...

journal_title：Experimental brain research

authors： Phillips DP,Hall SE

更新日期：1987-01-01 00:00:00

abstract：:The morphology of neurons in the lateral geniculate nucleus of the rat has been examined in both Golgi impregnated and in horseradish peroxidase (HRP) filled material. Two major classes of neurons are seen in Golgi material which encompass the variety of cells described in previous reports. Cells of one group (class A...

journal_title：Experimental brain research

authors： Webster MJ,Rowe MH

更新日期：1984-01-01 00:00:00

abstract：:Descending vestibular pathways have been shown to influence recruitment thresholds of alpha motoneurones in both human and cat. However, whereas parallel connections to the fusimotor system have been shown in the cat, such connections have not yet been demonstrated in humans. In the present study we investigated wheth...

journal_title：Experimental brain research

authors： Bent LR,Bolton PS,Macefield VG

更新日期：2007-06-01 00:00:00

abstract：:Saccular and utricular organs are essential for postural stability and gaze control. Although saccular and utricular inputs are known to terminate on vestibular neurons, few previous studies have precisely elucidated the origin of these inputs. We investigated the saccular and utricular inputs to single vestibular neu...

journal_title：Experimental brain research

authors： Kushiro K,Zakir M,Sato H,Ono S,Ogawa Y,Meng H,Zhang X,Uchino Y

更新日期：2000-04-01 00:00:00