Rules relating connections to cortical structure in primate prefrontal cortex H. Barbas
... patterns are likely to have functional signi4cance, since the chemical and physiological properties of neurons di2er across layers within a single column of cortex (for review see [15]), so that projections originating and terminating in di2erent layers are likely to interact with a di2erent local e ...
... patterns are likely to have functional signi4cance, since the chemical and physiological properties of neurons di2er across layers within a single column of cortex (for review see [15]), so that projections originating and terminating in di2erent layers are likely to interact with a di2erent local e ...
Evolution and intelligence: beyond the argument
... mammals like mice and humans at a number that is less than 100,000 and this is probably a reasonable estimate for vertebrates in general since mammals have genome sizes in the middle range for vertebrates. This is particularly significant for brain evolution in vertebrates. First, it suggests that f ...
... mammals like mice and humans at a number that is less than 100,000 and this is probably a reasonable estimate for vertebrates in general since mammals have genome sizes in the middle range for vertebrates. This is particularly significant for brain evolution in vertebrates. First, it suggests that f ...
Central Lateral Line and Auditory Pathways: A Phylogenetic
... pressure transducers) coupled to the labyrinth (van Bergeijk, 1967). Inner ear auditory receptors were thought to be the last peripheral octavolateralis component to evolve, occurring during the rhipidistianamphibian transition with the appearance of a middle ear transmission apparatus and new recep ...
... pressure transducers) coupled to the labyrinth (van Bergeijk, 1967). Inner ear auditory receptors were thought to be the last peripheral octavolateralis component to evolve, occurring during the rhipidistianamphibian transition with the appearance of a middle ear transmission apparatus and new recep ...
Neural Activity and the Development of Brain Circuits
... ganglion cells of the retinae are induced to fire together by stroboscopic illumination, the retinotopic maps formed by retinal axons in the optic tectum do not fine-tune their connections. In these cases retinal axons experience a normal amount of activity, but it is not patterned appropriately. Thes ...
... ganglion cells of the retinae are induced to fire together by stroboscopic illumination, the retinotopic maps formed by retinal axons in the optic tectum do not fine-tune their connections. In these cases retinal axons experience a normal amount of activity, but it is not patterned appropriately. Thes ...
Chapter 9 powerpoint file
... Primary somatic sensory cortex- found on the postcentral gyrus (parietal lobe) Skin, musculoskeletal system, and visceracomponents that send information to this region when a stimulus activates a sensory receptor Somatosensory pathways – carry information of senses in conscious awareness of ge ...
... Primary somatic sensory cortex- found on the postcentral gyrus (parietal lobe) Skin, musculoskeletal system, and visceracomponents that send information to this region when a stimulus activates a sensory receptor Somatosensory pathways – carry information of senses in conscious awareness of ge ...
The Red Nucleus: Past, Present, and Future
... From both an anatomical and functional perspective the rubrospinal pathway appears to be ceding to the corticospinal tract as the primary motor pathway in bipeds – perhaps at least partially explaining the size decrease in RNm. In consideration of the RNp, Donkelaar [1] correlated levels of connecti ...
... From both an anatomical and functional perspective the rubrospinal pathway appears to be ceding to the corticospinal tract as the primary motor pathway in bipeds – perhaps at least partially explaining the size decrease in RNm. In consideration of the RNp, Donkelaar [1] correlated levels of connecti ...
Roles of Multiple Globus Pallidus Territories of Monkeys and
... specifically, the injection of neurotropic viruses into cortical areas has illustrated that specific portions of the GPi and GPe send either disynaptic (from the GPi) or trisynaptic (from the GPe) projections to cortical areas. For example, Hoover and Strick (1993) injected HSV-1 into the arm region ...
... specifically, the injection of neurotropic viruses into cortical areas has illustrated that specific portions of the GPi and GPe send either disynaptic (from the GPi) or trisynaptic (from the GPe) projections to cortical areas. For example, Hoover and Strick (1993) injected HSV-1 into the arm region ...
paper - Rice University
... 2001). As in previous studies, left IFG showed greater activation for the processing of OR clauses than for the processing of SR clauses, and greater activation for low-frequency words than for sentences with high-frequency words. More importantly, there was an interaction between these two main eff ...
... 2001). As in previous studies, left IFG showed greater activation for the processing of OR clauses than for the processing of SR clauses, and greater activation for low-frequency words than for sentences with high-frequency words. More importantly, there was an interaction between these two main eff ...
Auditory Pathways and Processes
... The central auditory system begins when the peripheral mechanical process is transformed into electrical impulses and conveyed to the brain via the auditory nerve, a branch of the eighth cranial nerve. From there the signal travels both ipsi- and contralaterally through a series of relay stations un ...
... The central auditory system begins when the peripheral mechanical process is transformed into electrical impulses and conveyed to the brain via the auditory nerve, a branch of the eighth cranial nerve. From there the signal travels both ipsi- and contralaterally through a series of relay stations un ...
What can cognitive psychology and sensory evaluation learn from
... detector of harmful substances, human beings seem quite willing to indulge in its (excessive) stimulation as illustrated by our ‘‘inordinate proclivity’’ for chili pepper (or other capsaicin products), mustards, as well as carbonated beverages. Carsten and collaborators (in press) suggest several po ...
... detector of harmful substances, human beings seem quite willing to indulge in its (excessive) stimulation as illustrated by our ‘‘inordinate proclivity’’ for chili pepper (or other capsaicin products), mustards, as well as carbonated beverages. Carsten and collaborators (in press) suggest several po ...
Effect of neurobic exercise on memory enhancement
... Neurobic exercise, a unique brain exercise program based on the latest findings of scientific research [12]. The brain exercise program is presenting the combinations of physical senses, including vision, hearing, taste, smell, touch as well as an emotional sense with changing the daily routine regu ...
... Neurobic exercise, a unique brain exercise program based on the latest findings of scientific research [12]. The brain exercise program is presenting the combinations of physical senses, including vision, hearing, taste, smell, touch as well as an emotional sense with changing the daily routine regu ...
Musicophilia (E
... we are not consciously attending to it, and our faces and postures mirror the “narrative” of the melody, and the thoughts and feelings it provokes. Much that occurs during the perception of music can also occur when music is “played in the mind.” The imagining of music, even in relatively nonmusical ...
... we are not consciously attending to it, and our faces and postures mirror the “narrative” of the melody, and the thoughts and feelings it provokes. Much that occurs during the perception of music can also occur when music is “played in the mind.” The imagining of music, even in relatively nonmusical ...
Cortico-Basal Ganglia Interactions in Huntington`s Disease
... The striatum (caudate nucleus and putamen) receives major excitatory glutamatergic inputs from the cerebral cortex. The cortical information, which is passed to the striatum from the primary motor, primary sensory, premotor and associative motor cortices, can be processed through two different route ...
... The striatum (caudate nucleus and putamen) receives major excitatory glutamatergic inputs from the cerebral cortex. The cortical information, which is passed to the striatum from the primary motor, primary sensory, premotor and associative motor cortices, can be processed through two different route ...
Table of Contents
... number of “chant” traditions. Gregorian Chants became the most common and enduring form. These are the chants that were organized by Pope Gregory the Great (540-604.) They were sung in unison, without any accompaniment. Their melodies were built on a number of musical scales, two of which approximat ...
... number of “chant” traditions. Gregorian Chants became the most common and enduring form. These are the chants that were organized by Pope Gregory the Great (540-604.) They were sung in unison, without any accompaniment. Their melodies were built on a number of musical scales, two of which approximat ...
view
... aphasiological strategy, which classiWes aphasias based on performance modality and a few linguistic variables, has been the most stable, cognitive neurolinguistics has had less success in reliably associating more elaborately proposed levels and units of language models with brain structure. Functi ...
... aphasiological strategy, which classiWes aphasias based on performance modality and a few linguistic variables, has been the most stable, cognitive neurolinguistics has had less success in reliably associating more elaborately proposed levels and units of language models with brain structure. Functi ...
Somatotopic mapping of natural upper- and lower
... Yet a limitation of the HGM approach applied in previous experimental studies is that, like ESM, it crucially relies on active patient cooperation and compliance over an extended time period. This may be difficult to achieve in infants, small children, and in cognitively impaired individuals, or if e ...
... Yet a limitation of the HGM approach applied in previous experimental studies is that, like ESM, it crucially relies on active patient cooperation and compliance over an extended time period. This may be difficult to achieve in infants, small children, and in cognitively impaired individuals, or if e ...
Hemispheric asymmetries of cortical volume in the human brain
... heteromodal association cortices. Heteromodal inferoparietal and ventrolateral prefrontal cortices are more extensive in the right than left hemisphere. By contrast, mesial and orbital prefrontal and cingulate cortices are more extensive in the left than right hemisphere. These asymmetries closely p ...
... heteromodal association cortices. Heteromodal inferoparietal and ventrolateral prefrontal cortices are more extensive in the right than left hemisphere. By contrast, mesial and orbital prefrontal and cingulate cortices are more extensive in the left than right hemisphere. These asymmetries closely p ...
Basic functional neuroanatomy
... 1. Functions attributed to a particular part of the brain or spinal cord are found to be disordered, thereby indicating the site of an irritating or a destructive lesion. In many cases the functions of these regions have been deduced principally from correlation of clinical conditions with pathologi ...
... 1. Functions attributed to a particular part of the brain or spinal cord are found to be disordered, thereby indicating the site of an irritating or a destructive lesion. In many cases the functions of these regions have been deduced principally from correlation of clinical conditions with pathologi ...
GAIT AND LOCOMOTION
... • During normal level path unobstructed locomotion the cortical level involvement is minimal: when the animal is required to go over barriers in the travel path or is constrained to place its paws on a specific location (such as rungs of a ladder) the intensity (but not the phase) of the activity in ...
... • During normal level path unobstructed locomotion the cortical level involvement is minimal: when the animal is required to go over barriers in the travel path or is constrained to place its paws on a specific location (such as rungs of a ladder) the intensity (but not the phase) of the activity in ...
THE CINGULATE CORTEX AND HUMAN MEMORY PROCESSES
... of “hits.” On the contrary, the posterior dorsal cingulate cortex detects potentially useful information, thus generating potential signals in the noise. Generally, we suggest, the cingulate cortex consists of two basic subsystems that have a reciprocal influence in neuropsychological me mory-test ...
... of “hits.” On the contrary, the posterior dorsal cingulate cortex detects potentially useful information, thus generating potential signals in the noise. Generally, we suggest, the cingulate cortex consists of two basic subsystems that have a reciprocal influence in neuropsychological me mory-test ...
Functional neuroanatomy of the primate isocortical motor system
... connected in a specific pattern, thus forming several parieto-frontal circuits. These circuits work in parallel and transform different aspects of sensory information into appropriate motor commands. The aim of this review is to give a concise overview of the anatomical and functional organization o ...
... connected in a specific pattern, thus forming several parieto-frontal circuits. These circuits work in parallel and transform different aspects of sensory information into appropriate motor commands. The aim of this review is to give a concise overview of the anatomical and functional organization o ...
Anatomofunctional organization of the ventral primary motor and
... eyes. We further checked whether different types of movements (i.e. scratching, grooming or spontaneous finger flexion movements) were equally effective in triggering neuronal discharge in order to establish whether the activity was related to simple movements or motor acts. Grasping-related respons ...
... eyes. We further checked whether different types of movements (i.e. scratching, grooming or spontaneous finger flexion movements) were equally effective in triggering neuronal discharge in order to establish whether the activity was related to simple movements or motor acts. Grasping-related respons ...
Visual behaviour mediated by retinal projections directed to the
... adding them last to this minimal adequate model. When there was signi®cant overdispersion using Poisson errors, we re-scaled the model using Pearson's x2/d.f. (where d.f. is degrees of freedom)22. Means 6 standard errors are reported. We assumed that foraging effort was proportional to percentage ti ...
... adding them last to this minimal adequate model. When there was signi®cant overdispersion using Poisson errors, we re-scaled the model using Pearson's x2/d.f. (where d.f. is degrees of freedom)22. Means 6 standard errors are reported. We assumed that foraging effort was proportional to percentage ti ...
29.4 Central and Peripheral Nervous Systems
... it a larger surface area than you might expect. If the cerebral cortex were unfolded, it would cover a typical classroom desk. This surface area is large enough to hold more than 10 billion neurons. The neurons in the cerebral cortex are arranged in groups that work together to perform specific task ...
... it a larger surface area than you might expect. If the cerebral cortex were unfolded, it would cover a typical classroom desk. This surface area is large enough to hold more than 10 billion neurons. The neurons in the cerebral cortex are arranged in groups that work together to perform specific task ...