Author`s personal copy - Laboratoire de Neurosciences Cognitives
... in PD patients (Dostrovsky et al., 2000) and sup ported by computational models (Johnson and McIntyre, 2008). On the other hand, no clear time-lock has been observed in another study on MPTP-treated monkeys (McCairn and Turner, 2009), where the majority of GPi and GPe neu rons responded to repeate ...
... in PD patients (Dostrovsky et al., 2000) and sup ported by computational models (Johnson and McIntyre, 2008). On the other hand, no clear time-lock has been observed in another study on MPTP-treated monkeys (McCairn and Turner, 2009), where the majority of GPi and GPe neu rons responded to repeate ...
Role of the Human Anterior Cingulate Cortex in the Control of
... one of three words in response to the specific word heard. The auditory stimuli were three verbs (take, join, find), and the responses were three pronouns (them, her, him). The stimuli were presented through a pair of headphones. The latency and accuracy of the verbal responses were measured bv mean ...
... one of three words in response to the specific word heard. The auditory stimuli were three verbs (take, join, find), and the responses were three pronouns (them, her, him). The stimuli were presented through a pair of headphones. The latency and accuracy of the verbal responses were measured bv mean ...
the functional properties of the light
... what are called associative functions, the neural mechanisms of those associations are still unclear. The second general concept is that the inferior parietal lobule is a higher order processing area of the visual system, for it is known to receive convergent inputs from both the geniculostriate and ...
... what are called associative functions, the neural mechanisms of those associations are still unclear. The second general concept is that the inferior parietal lobule is a higher order processing area of the visual system, for it is known to receive convergent inputs from both the geniculostriate and ...
Nitric Oxide Synthase Protein and mRNA Are
... the brain reveal discrete localization to limited populations of cells in the cerebral cortex and corpus striaturn, to basket and granule cells of the cerebellum, and to other selected sites (Bredt et al., 1990). in these studies we did not observe any extremely close correlation with the localizati ...
... the brain reveal discrete localization to limited populations of cells in the cerebral cortex and corpus striaturn, to basket and granule cells of the cerebellum, and to other selected sites (Bredt et al., 1990). in these studies we did not observe any extremely close correlation with the localizati ...
The time of course of BDNF levels in brain and plasma after cerebral
... where it is stored and released from neurons in a use-dependent fashion and has been implicated in long term potentiation, learning and memory formation (Greenberg et al., 2009; Nagappan and Lu, 2005). BDNF also represents a crucial signalling molecule in adaptative brain plasticity after stroke (Co ...
... where it is stored and released from neurons in a use-dependent fashion and has been implicated in long term potentiation, learning and memory formation (Greenberg et al., 2009; Nagappan and Lu, 2005). BDNF also represents a crucial signalling molecule in adaptative brain plasticity after stroke (Co ...
J Comp Neurol 2000 Lavenex - University of California, Berkeley
... McEwen, 1992). These results suggest that hormonal changes might be responsible for the seasonal variations of sex differences in spatial learning by producing morphological changes in the hippocampal complex, a brain structure critically involved in spatial learning. A correlation between spatial l ...
... McEwen, 1992). These results suggest that hormonal changes might be responsible for the seasonal variations of sex differences in spatial learning by producing morphological changes in the hippocampal complex, a brain structure critically involved in spatial learning. A correlation between spatial l ...
Executive Control Over Cognition: Stronger and Earlier Rule
... bearing the same spatial relationship to the boundary. (For example when the boundary cue was vertical, all points to the left of the boundary constituted one spatial category; all points to the right another.) Each trial, we presented first a sample stimulus followed after a delay by the category b ...
... bearing the same spatial relationship to the boundary. (For example when the boundary cue was vertical, all points to the left of the boundary constituted one spatial category; all points to the right another.) Each trial, we presented first a sample stimulus followed after a delay by the category b ...
Neural Basis of Brain Dysfunction Produced by Early Sleep Problems
... section, we review the 5-HT system and its role in sleep. 4. Theories on the Development of the 5-HT System The aminergic neurons of the brainstem and the midbrain have crucial roles in brain development [37]. 5-HT neurons are involved in the development of particular brain functions at critical age ...
... section, we review the 5-HT system and its role in sleep. 4. Theories on the Development of the 5-HT System The aminergic neurons of the brainstem and the midbrain have crucial roles in brain development [37]. 5-HT neurons are involved in the development of particular brain functions at critical age ...
Hunger Modulates the Responses to Gustatory Stimuli
... conventional band-pass filtered amplifiers, and displayed on an oscilloscope. The monkey was fed, and given water ad lib, at the end of each daily recording session, so that he was approximately 18 h food- and water-deprived during the recording sessions. Stimuli and stimulus delivery Five stimuli p ...
... conventional band-pass filtered amplifiers, and displayed on an oscilloscope. The monkey was fed, and given water ad lib, at the end of each daily recording session, so that he was approximately 18 h food- and water-deprived during the recording sessions. Stimuli and stimulus delivery Five stimuli p ...
Formation of a full complement of cranial proprioceptors requires
... paralleled that of wild-type mice. Spindles are restricted to specific regions of most jaw muscles (Bredman et al., 1991). This feature was especially conspicuous in the anterior masseter muscle in which spindles were restricted to the medial-inferior aspect of the muscle in wild-type as well as NT3 ...
... paralleled that of wild-type mice. Spindles are restricted to specific regions of most jaw muscles (Bredman et al., 1991). This feature was especially conspicuous in the anterior masseter muscle in which spindles were restricted to the medial-inferior aspect of the muscle in wild-type as well as NT3 ...
Postnatal Development of the Corticospinal Tract in the Reeler Mouse
... Corticospinal tract (CST) neurons are located in layer V of the motor cortex, and send their axons to the spinal motoneurons, directly (5, 23) or indirectly (2, 35). The CST forms the longest axonal projection in the mammalian central nervous system (CNS). The development of CST axons is the latest ...
... Corticospinal tract (CST) neurons are located in layer V of the motor cortex, and send their axons to the spinal motoneurons, directly (5, 23) or indirectly (2, 35). The CST forms the longest axonal projection in the mammalian central nervous system (CNS). The development of CST axons is the latest ...
Sprecher_2011_larval.. - Institute of Neuroinformatics
... located in the eye. Upon perception of light the PRs will send a signal to target neurons, which represent a first station of visual processing. Increasing complexity of visual processing stems from the number of distinct PR subtypes and their various types of target neurons that are contacted. The v ...
... located in the eye. Upon perception of light the PRs will send a signal to target neurons, which represent a first station of visual processing. Increasing complexity of visual processing stems from the number of distinct PR subtypes and their various types of target neurons that are contacted. The v ...
THE YIN AND YANG OF NEUROTROPHIN ACTION
... Abstract | Neurotrophins have diverse functions in the CNS. Initially synthesized as precursors (proneurotrophins), they are cleaved to produce mature proteins, which promote neuronal survival and enhance synaptic plasticity by activating Trk receptor tyrosine kinases. Recent studies indicate that p ...
... Abstract | Neurotrophins have diverse functions in the CNS. Initially synthesized as precursors (proneurotrophins), they are cleaved to produce mature proteins, which promote neuronal survival and enhance synaptic plasticity by activating Trk receptor tyrosine kinases. Recent studies indicate that p ...
Discharge Rate of Substantia Nigra Pars Reticulata Neurons Is
... and did not completely and irreversibly cease to discharge during the first 20 min after APO administration (6 neurons did) were considered for all further analyses. All other units were excluded to avoid possible artifacts due to electrode displacements. The spike train of each neuron was divided i ...
... and did not completely and irreversibly cease to discharge during the first 20 min after APO administration (6 neurons did) were considered for all further analyses. All other units were excluded to avoid possible artifacts due to electrode displacements. The spike train of each neuron was divided i ...
Position Selectivity in Scene- and Object-Responsive
... Functional images were corrected for differences in slice timing by resampling slices in time to match the first slice of each volume, realigned with respect to the first image of the scan, spatially normalized to the Montreal Neurological Institute (MNI) template, and spatially smoothed with an 8-m ...
... Functional images were corrected for differences in slice timing by resampling slices in time to match the first slice of each volume, realigned with respect to the first image of the scan, spatially normalized to the Montreal Neurological Institute (MNI) template, and spatially smoothed with an 8-m ...
Human brainstem preganglionic parasympathetic
... 1980) and monkey (Perwaiz and Karim, 1982). The preganglionic neurons do not form discrete cell groups, so that it is difficult to identify them on Nissl appearance alone; nor is there a clear rostrocaudal distinction between neurons with axons exiting the brainstem in VII and those exiting in IX, s ...
... 1980) and monkey (Perwaiz and Karim, 1982). The preganglionic neurons do not form discrete cell groups, so that it is difficult to identify them on Nissl appearance alone; nor is there a clear rostrocaudal distinction between neurons with axons exiting the brainstem in VII and those exiting in IX, s ...
Divergent Projections from the Anterior Inferotemporal Area TE to
... and entorhinal cortices were plotted first onto enlarged camera lucida drawings of sections, which were transformed into two-dimensional unfolded maps of the cortical regions. Sections were sampled for this purpose at 0.5 mm intervals. If the labeling was very sparse, the sampling interval was decre ...
... and entorhinal cortices were plotted first onto enlarged camera lucida drawings of sections, which were transformed into two-dimensional unfolded maps of the cortical regions. Sections were sampled for this purpose at 0.5 mm intervals. If the labeling was very sparse, the sampling interval was decre ...
FEATURE ARTICLE Cortical Auditory Adaptation
... et al. 1996; Stephenson et al. 2009). Those studies refer to a quiet environment and without sound stimulation, which was not the case here. Indeed, sound has been used before in protocols of sleep deprivation (Franken et al. 1995). In addition, we carried out analysis on the local field potential re ...
... et al. 1996; Stephenson et al. 2009). Those studies refer to a quiet environment and without sound stimulation, which was not the case here. Indeed, sound has been used before in protocols of sleep deprivation (Franken et al. 1995). In addition, we carried out analysis on the local field potential re ...
PDF - Oxford Academic - Oxford University Press
... this inhibition are still largely unknown. Notably, whether such an inhibition of nociception occurs at the cortical level has not been investigated at all. Many previous studies have considered the dorsal horn of the spinal cord as an important site for this phenomenon where large myelinated fiber i ...
... this inhibition are still largely unknown. Notably, whether such an inhibition of nociception occurs at the cortical level has not been investigated at all. Many previous studies have considered the dorsal horn of the spinal cord as an important site for this phenomenon where large myelinated fiber i ...
The precision of value-based choices depends causally on
... aking choices based on the value of different options is fundamental for survival in most animal species, including humans1. A large body of research suggests that this cognitive function depends critically on integration of neural activity in several widely distributed brain regions2,3. For instanc ...
... aking choices based on the value of different options is fundamental for survival in most animal species, including humans1. A large body of research suggests that this cognitive function depends critically on integration of neural activity in several widely distributed brain regions2,3. For instanc ...
KIDS, Inc. - School Neuropsych
... KIDS, Inc.’s School Neuropsychology Post-Graduate Certification Program or the School Neuropsychology Alumni Connection Blackboard™ site without the express written consent from KIDS, Inc. ...
... KIDS, Inc.’s School Neuropsychology Post-Graduate Certification Program or the School Neuropsychology Alumni Connection Blackboard™ site without the express written consent from KIDS, Inc. ...
Subthalamic Stimulation-Induced Synaptic Responses in Substantia
... Tepper. Subthalamic stimulation-induced synaptic responses in substantia nigra pars compacta dopaminergic neurons in vitro. J. Neurophysiol. 82: 925–933, 1999. The subthalamic nucleus (STN) is one of the principal sources of excitatory glutamatergic input to dopaminergic neurons of the substantia ni ...
... Tepper. Subthalamic stimulation-induced synaptic responses in substantia nigra pars compacta dopaminergic neurons in vitro. J. Neurophysiol. 82: 925–933, 1999. The subthalamic nucleus (STN) is one of the principal sources of excitatory glutamatergic input to dopaminergic neurons of the substantia ni ...
PDF - Oxford Academic - Oxford University Press
... Neurocan and Brevican are differentially expressed by two subsets of astrocytes in the spinal cord dorsal root entry zone (DREZ) following dorsal root lesion (Beggah et al., Neuroscience 133: 749^762, 2005). However, direct evidence for a growth-inhibitory role of these proteoglycans in vivo is stil ...
... Neurocan and Brevican are differentially expressed by two subsets of astrocytes in the spinal cord dorsal root entry zone (DREZ) following dorsal root lesion (Beggah et al., Neuroscience 133: 749^762, 2005). However, direct evidence for a growth-inhibitory role of these proteoglycans in vivo is stil ...
Reinforcement Learning and the Basal Ganglia
... basal ganglia efferents (via basal ganglionic influence on the thalamus). The general organization of the basal ganglia is that of a feed-forward network (Bergman et al., 1998). The input stage of the basal ganglia is the striatum, which is innervated by excitatory (glutmatergic) pyramidal neurons ...
... basal ganglia efferents (via basal ganglionic influence on the thalamus). The general organization of the basal ganglia is that of a feed-forward network (Bergman et al., 1998). The input stage of the basal ganglia is the striatum, which is innervated by excitatory (glutmatergic) pyramidal neurons ...
The Basal Ganglia and Motor Control
... ganglia target areas and, thereby, the suppression of motor and/or cognitive outputs. Via different types of dopamine receptors in the two populations of striatal output neurons, dopamine has an opposing role on these output pathways of the striatum. Via the dopamine D1 receptor, the activity of the ...
... ganglia target areas and, thereby, the suppression of motor and/or cognitive outputs. Via different types of dopamine receptors in the two populations of striatal output neurons, dopamine has an opposing role on these output pathways of the striatum. Via the dopamine D1 receptor, the activity of the ...