Remapping of Border Ownership in the Visual Cortex
... graphics card using the anti-aliasing feature of the software and were presented on a 21-inch EIZO FlexScan T965 color monitor with 1600 ⫻ 1200 resolution at 72 Hz refresh rate. Stereoscopic pairs were presented side by side and superimposed optically at 40 cm viewing distance. The field of view sub ...
... graphics card using the anti-aliasing feature of the software and were presented on a 21-inch EIZO FlexScan T965 color monitor with 1600 ⫻ 1200 resolution at 72 Hz refresh rate. Stereoscopic pairs were presented side by side and superimposed optically at 40 cm viewing distance. The field of view sub ...
Electrical Stimulation of the Horizontal Limb of the Diagonal Band
... responses to baseline pulse (baseline response) and test pulse 50 ms after HDB stimulation (test response, Dt 5 50 ms). The population EPSP observed in layer Ia of the PC after stimulation of the LOT has a first negative peak (A1), followed by a second negative inflection (B1). A1 is generated by th ...
... responses to baseline pulse (baseline response) and test pulse 50 ms after HDB stimulation (test response, Dt 5 50 ms). The population EPSP observed in layer Ia of the PC after stimulation of the LOT has a first negative peak (A1), followed by a second negative inflection (B1). A1 is generated by th ...
Social perception from visual cues: role of the STS region
... These regions were anterior to area MT/V5, as determined by the activation produced by nonbiological motion in the same parts of the visual field. Another fMRI study found that the perception of eye gaze in static facial images activated similar portions of the STS region22 (Fig. 3). In scalp record ...
... These regions were anterior to area MT/V5, as determined by the activation produced by nonbiological motion in the same parts of the visual field. Another fMRI study found that the perception of eye gaze in static facial images activated similar portions of the STS region22 (Fig. 3). In scalp record ...
Large-Scale Fluorescence Calcium-Imaging
... To complement the new approaches for perturbing circuits, neuroscientists also need improved observational methods for probing the neural representations the mammalian brain uses normally for memory processing and storage. In many cases, these representations appear to be distributed over large netw ...
... To complement the new approaches for perturbing circuits, neuroscientists also need improved observational methods for probing the neural representations the mammalian brain uses normally for memory processing and storage. In many cases, these representations appear to be distributed over large netw ...
Conditioned and unconditioned regulation of human activity
... of development of a conditioned reflex very high. But for formation of a conditioned reflex still it is necessary, that the brain cortex be in an active, awake condition. For development of a conditioned reflex the important value has optimum force of irritant, which may become conditional irritan ...
... of development of a conditioned reflex very high. But for formation of a conditioned reflex still it is necessary, that the brain cortex be in an active, awake condition. For development of a conditioned reflex the important value has optimum force of irritant, which may become conditional irritan ...
Word Definition 12 Cranial Nerve innervation of
... the posterior cingulate gyrus. These areas project to entorhinal cortex and to pre- and post-subiculum, and thereby to the hippocampus. Mitosis in the CNS that results in one post-mitotic cell and one cell that remains in the cell cycle. The post-mitotic cell migrates towards its final location. Man ...
... the posterior cingulate gyrus. These areas project to entorhinal cortex and to pre- and post-subiculum, and thereby to the hippocampus. Mitosis in the CNS that results in one post-mitotic cell and one cell that remains in the cell cycle. The post-mitotic cell migrates towards its final location. Man ...
Word doc - Center for Neural Science
... perpendicular to the pial surface, lowered to a depth of ~200 m using a microdrive (Inchworm, Burleigh Instruments, Fishers NY) and weak positive pressure applied to avoid clogging the electrode tip (positive or negative pressure was applied through the side-port of the sealed electrode holder (War ...
... perpendicular to the pial surface, lowered to a depth of ~200 m using a microdrive (Inchworm, Burleigh Instruments, Fishers NY) and weak positive pressure applied to avoid clogging the electrode tip (positive or negative pressure was applied through the side-port of the sealed electrode holder (War ...
Finally, the peak firing rate within any one place field of a single cell
... neocortex needs the hippocampal loop to implement rapid learning of arbitrary complex associations? Why is it that other cortical areas with multiple cellular layers cannot do the same job? What is so special about hippocampus that enables it to establish the most complex memory traces? In short, wh ...
... neocortex needs the hippocampal loop to implement rapid learning of arbitrary complex associations? Why is it that other cortical areas with multiple cellular layers cannot do the same job? What is so special about hippocampus that enables it to establish the most complex memory traces? In short, wh ...
Functional sex differences in human primary auditory cortex
... associative auditory regions, which cover the lateral part of the transverse temporal gyrus and extend to the superior temporal plane. The primary auditory region was designated as area 41 by Brodmann [13], the secondary auditory regions are areas 42 and 22 [14]. An example of sexual dimorphism in t ...
... associative auditory regions, which cover the lateral part of the transverse temporal gyrus and extend to the superior temporal plane. The primary auditory region was designated as area 41 by Brodmann [13], the secondary auditory regions are areas 42 and 22 [14]. An example of sexual dimorphism in t ...
Models and Measurements of Functional Maps in V1
... erated using square-wave gratings (the sum of many sinusoidal gratings), so they have power over a wide range of spatiotemporal frequencies at the same orientation. Because these stimuli contain multiple frequencies, they are poorly suited for isolating single spatiotemporal frequencies, as required ...
... erated using square-wave gratings (the sum of many sinusoidal gratings), so they have power over a wide range of spatiotemporal frequencies at the same orientation. Because these stimuli contain multiple frequencies, they are poorly suited for isolating single spatiotemporal frequencies, as required ...
Rapid Alterations in Diffusion-weighted Images with Anatomic
... cresyl violet staining to determine neuronal loss revealed no cell loss at 3 hours in any subregion of the hippocampus. At 6 hours, cell density appeared to decrease within the hilar region of the dentate gyrus and CA3 regions with no change apparent in the CA1 region. Marked cell loss in the hilar ...
... cresyl violet staining to determine neuronal loss revealed no cell loss at 3 hours in any subregion of the hippocampus. At 6 hours, cell density appeared to decrease within the hilar region of the dentate gyrus and CA3 regions with no change apparent in the CA1 region. Marked cell loss in the hilar ...
Chapter 17 Intrinsic Optical Signal Imaging of Normal and Abnormal
... perfusion associated with status epilepticus (SE) may not be adequate to match the persistent increase in CMRO2 (33, 55, 75). However, these studies have not directly demonstrated that SE induces ischemia, which is clearly observed in our data. These results may partially explain the extent of neuro ...
... perfusion associated with status epilepticus (SE) may not be adequate to match the persistent increase in CMRO2 (33, 55, 75). However, these studies have not directly demonstrated that SE induces ischemia, which is clearly observed in our data. These results may partially explain the extent of neuro ...
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... ganglia output nuclei (4-6). In addition, recent studies have shown that the subthalamic nucleus receives direct excitatory projections from the primary motor cortex (7) and, more importantly, that the nucleus receives dopaminergic projections from the substantia nigra pars compacta (8-10). The desc ...
... ganglia output nuclei (4-6). In addition, recent studies have shown that the subthalamic nucleus receives direct excitatory projections from the primary motor cortex (7) and, more importantly, that the nucleus receives dopaminergic projections from the substantia nigra pars compacta (8-10). The desc ...
Neuron-Binding Human Monoclonal Antibodies Support Central
... Human IgMs reactive to the surface of OLs promoted repair of spinal cord lesions in the TMEV-mediated mouse model of MS and in lysolecithin-induced demyelination (20, 34). We hypothesized that human mAbs that bind to the surface of neurons may be potential neuronal signaling molecules. Sera from 102 ...
... Human IgMs reactive to the surface of OLs promoted repair of spinal cord lesions in the TMEV-mediated mouse model of MS and in lysolecithin-induced demyelination (20, 34). We hypothesized that human mAbs that bind to the surface of neurons may be potential neuronal signaling molecules. Sera from 102 ...
Spinal Cord - Sydney University Medical Society
... Joint Receptors - these are carried via Type II fibres (~30-70m/s) o Pain / Temperature A-delta Free Nerve Endings – these Type III fibres have small amount of myelin and are associated with sharp, local pain which is typically superficial (~0.5-2m/s) C Free Nerve Endings – these Type IV fibre ...
... Joint Receptors - these are carried via Type II fibres (~30-70m/s) o Pain / Temperature A-delta Free Nerve Endings – these Type III fibres have small amount of myelin and are associated with sharp, local pain which is typically superficial (~0.5-2m/s) C Free Nerve Endings – these Type IV fibre ...
Eagleman Ch 14. Motivation and Reward
... increased by an unexpected reward. If the stimulus is preceded by a signal, the animal learns that the signal predicts the stimulus, and will react to the signal. This predicted reward does not alter the firing rate of the neurons. ...
... increased by an unexpected reward. If the stimulus is preceded by a signal, the animal learns that the signal predicts the stimulus, and will react to the signal. This predicted reward does not alter the firing rate of the neurons. ...
ARTICLE IN PRESS Neural Networks entorhinal cortex
... cortical areas (Cortex) and subiculum (sub) enters in layer II and III. Layer II contains both stellate and pyramidal cells, and these cells send recurrent connections to layer II and afferent connections to dentate gyrus and CA3. Layer III has recurrent connections to layer II and III and afferent ...
... cortical areas (Cortex) and subiculum (sub) enters in layer II and III. Layer II contains both stellate and pyramidal cells, and these cells send recurrent connections to layer II and afferent connections to dentate gyrus and CA3. Layer III has recurrent connections to layer II and III and afferent ...
fMRI - Rackcdn.com
... activation of a sound-based representation of the target word (phonological processing). thus there is considerable overlap in the brain regions activated by production and comprehension tasks. The main goal of fMRI language mapping for presurgical planning is to: a) cerebral hemispheric language LA ...
... activation of a sound-based representation of the target word (phonological processing). thus there is considerable overlap in the brain regions activated by production and comprehension tasks. The main goal of fMRI language mapping for presurgical planning is to: a) cerebral hemispheric language LA ...
Principles of Neural Science - Weizmann Institute of Science
... nucleus. The two most ventral layers of the nucleus contain relatively large cells and are known as the magnocellular layers; their main retinal input is from M ganglion cells. The four dorsal layers are known as parvocellular layers and receive input from P ganglion cells. Both the magnocellular an ...
... nucleus. The two most ventral layers of the nucleus contain relatively large cells and are known as the magnocellular layers; their main retinal input is from M ganglion cells. The four dorsal layers are known as parvocellular layers and receive input from P ganglion cells. Both the magnocellular an ...
Classical Conditioning Analog Enhanced Acetylcholine Responses
... and response to ACh were measured before (PreTest), immediately after (Post-Test, 0 h), and 24 h after (Post-Test, 24 h) the single-cell analog of classical conditionsingle-cell analog of classical conditioning. For the US, both DA and chloro-APB (D1R agonist) were tested. A1, A2, Representative int ...
... and response to ACh were measured before (PreTest), immediately after (Post-Test, 0 h), and 24 h after (Post-Test, 24 h) the single-cell analog of classical conditionsingle-cell analog of classical conditioning. For the US, both DA and chloro-APB (D1R agonist) were tested. A1, A2, Representative int ...
Comparative molecular neuroanatomy of mammalian neocortex
... that can adapt to a range of information processing (Douglas and Martin 2004; Bannister 2005). The current evidence indicates that different types of extrinsic and intrinsic neurons constitute each lamina (Lund et al. 1994; Molyneaux et al. 2007; Thomson and Lamy 2007; Leone et al. 2008). The homolo ...
... that can adapt to a range of information processing (Douglas and Martin 2004; Bannister 2005). The current evidence indicates that different types of extrinsic and intrinsic neurons constitute each lamina (Lund et al. 1994; Molyneaux et al. 2007; Thomson and Lamy 2007; Leone et al. 2008). The homolo ...
The role of temporal parameters in a thalamocortical model of analogy
... or what is the property or nature of that which gets integrated or directed remains a question. For example, to what and to where does attention or prediction get directed, and how can these processes be generally characterized? One possible answer to such a question of property (or content) of inte ...
... or what is the property or nature of that which gets integrated or directed remains a question. For example, to what and to where does attention or prediction get directed, and how can these processes be generally characterized? One possible answer to such a question of property (or content) of inte ...
Magnetoencephalographic Investigation of Human Cortical Area V1
... motion information (for reviews of MEG, see Hämäläinen et al., 1993; Harding, 1993). MEG cannot be used to measure the spatio-temporal selectivity of individual neurons, but rather measures activity generated by a population of cortical neurons. To establish the selectivity of individual units wo ...
... motion information (for reviews of MEG, see Hämäläinen et al., 1993; Harding, 1993). MEG cannot be used to measure the spatio-temporal selectivity of individual neurons, but rather measures activity generated by a population of cortical neurons. To establish the selectivity of individual units wo ...
How do Migraines Happen
... been used to describe the onset of many mi graines. (Epilepsy may occur in people with mi graine, and vice versa; the reasons are under investigation.) The most common form of aura is a visual illusion of brilliant stars, sparks, flashes of light, lightning bolts or geometric patterns, which are ...
... been used to describe the onset of many mi graines. (Epilepsy may occur in people with mi graine, and vice versa; the reasons are under investigation.) The most common form of aura is a visual illusion of brilliant stars, sparks, flashes of light, lightning bolts or geometric patterns, which are ...
Carotid Sinus
... Transient bradycardia and hypotension • 13-38% of cases • Transient sinus bradycardia or asystole are relatively common particularly during post-dilatation after stenting • This phenomenon is less commonly observed with treatment of restenotic lesions following carotid endarterectomy (CEA) because ...
... Transient bradycardia and hypotension • 13-38% of cases • Transient sinus bradycardia or asystole are relatively common particularly during post-dilatation after stenting • This phenomenon is less commonly observed with treatment of restenotic lesions following carotid endarterectomy (CEA) because ...