Tracking Whole-Brain Connectivity Dynamics in the Resting State
... based on resting-state functional magnetic resonance imaging have largely not taken into account the presence and potential of temporal variability, as most current approaches to examine functional connectivity (FC) implicitly assume that relationships are constant throughout the length of the recor ...
... based on resting-state functional magnetic resonance imaging have largely not taken into account the presence and potential of temporal variability, as most current approaches to examine functional connectivity (FC) implicitly assume that relationships are constant throughout the length of the recor ...
3 Behavioral Neuroscience - McGraw Hill Higher Education
... one pair of genes—that is, they are polygenic. With rare exceptions, this is especially true of genetic influences on human behaviors and abilities. Your athletic, academic, and social skills depend on the interaction of many genes, as well as your life experiences. For example, your muscularity (yo ...
... one pair of genes—that is, they are polygenic. With rare exceptions, this is especially true of genetic influences on human behaviors and abilities. Your athletic, academic, and social skills depend on the interaction of many genes, as well as your life experiences. For example, your muscularity (yo ...
Measuring Cortical Thickness - McConnell Brain Imaging Centre
... 3. The thickness measurement at any one point ought to be the shortest distance that meets the above criteria. 2.2.1 Cortical Thickness Metrics in Literature There have been several attempts made at measuring cortical thickness, including both post-mortem studies as well as computational studies usi ...
... 3. The thickness measurement at any one point ought to be the shortest distance that meets the above criteria. 2.2.1 Cortical Thickness Metrics in Literature There have been several attempts made at measuring cortical thickness, including both post-mortem studies as well as computational studies usi ...
Document
... Our increased knowledge of the specialized functioning of the 2 hemispheres allows us to better treat victims of stroke or head injury. By knowing the location of the damage, we can predict what deficits are likely to exist as the patient recovers. We can plan appropriate relearning and rehab strate ...
... Our increased knowledge of the specialized functioning of the 2 hemispheres allows us to better treat victims of stroke or head injury. By knowing the location of the damage, we can predict what deficits are likely to exist as the patient recovers. We can plan appropriate relearning and rehab strate ...
Greater Cortical Gray Matter Density in Lithium
... In particular, lithium has been the reference standard medication treatment for bipolar disorder for over 50 years (Brambilla et al. 2001). While lithium’s mechanism of therapeutic action is currently unknown, recent human studies offer evidence that pharmacologically induced increases in cortical g ...
... In particular, lithium has been the reference standard medication treatment for bipolar disorder for over 50 years (Brambilla et al. 2001). While lithium’s mechanism of therapeutic action is currently unknown, recent human studies offer evidence that pharmacologically induced increases in cortical g ...
Circuits in Psychopharmacology
... Those who are serious neuroimagers know how to slice and dice the brain, and understand the anatomical relationships of all the possible cuts that can be made through the brain by the various neuroimaging techniques available today. The modern psychopharmacologist should have some familiarity with t ...
... Those who are serious neuroimagers know how to slice and dice the brain, and understand the anatomical relationships of all the possible cuts that can be made through the brain by the various neuroimaging techniques available today. The modern psychopharmacologist should have some familiarity with t ...
Gender Differences in Human Brain: A Review
... functional losses [20]. In the temporal neocortex, a key part which is involved in both social and emotional processes and memory, men had a one third higher density than women of synapses, and had more brain cells, though the excess was slight compared with the excess in the number of synapses. Sex ...
... functional losses [20]. In the temporal neocortex, a key part which is involved in both social and emotional processes and memory, men had a one third higher density than women of synapses, and had more brain cells, though the excess was slight compared with the excess in the number of synapses. Sex ...
The Different Neural Correlates of Action and Functional Knowledge
... knowledge was further specified by Buxbaum and Saffran (2002; see also Buxbaum et al. 2000). These authors studied 2 subpopulations of left hemisphere--lesioned patients and observed that apraxic patients with frontoparietal lesions had a specific loss of manipulation knowledge, which was associated w ...
... knowledge was further specified by Buxbaum and Saffran (2002; see also Buxbaum et al. 2000). These authors studied 2 subpopulations of left hemisphere--lesioned patients and observed that apraxic patients with frontoparietal lesions had a specific loss of manipulation knowledge, which was associated w ...
Sensorimotor Neural Plasticity following Hand Transplantation
... Injuries to peripheral nerves also block the flow ofoutput ofinformation from the motor cortices to the muscles that are no longer innervated (Navarro et al., 2007). The reorganization that results after the motor nerve is blocked could result in a much larger network being developed. The reorganiza ...
... Injuries to peripheral nerves also block the flow ofoutput ofinformation from the motor cortices to the muscles that are no longer innervated (Navarro et al., 2007). The reorganization that results after the motor nerve is blocked could result in a much larger network being developed. The reorganiza ...
Cellular scaling rules for the brain of afrotherians
... scaled versions of the same model. Should that be the case, surface and volume would work as indirect measures of cellular composition, which relates to the computational capacity of brains (Williams and Herrup, 1988). In contrast, a recent methodological development - the isotropic fractionator (He ...
... scaled versions of the same model. Should that be the case, surface and volume would work as indirect measures of cellular composition, which relates to the computational capacity of brains (Williams and Herrup, 1988). In contrast, a recent methodological development - the isotropic fractionator (He ...
CNS Slide Show
... – receive sensory input and process information on a local level • pyramidal cells – tall, and conical, with apex toward the brain surface – a thick dendrite with many branches with small, knobby dendritic spines – include the output neurons of the cerebrum – only neurons that leave the cortex and c ...
... – receive sensory input and process information on a local level • pyramidal cells – tall, and conical, with apex toward the brain surface – a thick dendrite with many branches with small, knobby dendritic spines – include the output neurons of the cerebrum – only neurons that leave the cortex and c ...
Document
... More specifically: Only in the Novamente design is the fundamental cognitive dynamic implemented in a powerful and general enough way adequate to give rise to self and focused consciousness as strange attractors. ...
... More specifically: Only in the Novamente design is the fundamental cognitive dynamic implemented in a powerful and general enough way adequate to give rise to self and focused consciousness as strange attractors. ...
Comparing functional connectivity via thresholding correlations and
... connectivity is a strong right–left connection between regions close to the auditory cortex, and between left and right occipital regions. An explanation is that the subject might be processing random auditory (such as scanner noise) and visual information that is activating both right and left regi ...
... connectivity is a strong right–left connection between regions close to the auditory cortex, and between left and right occipital regions. An explanation is that the subject might be processing random auditory (such as scanner noise) and visual information that is activating both right and left regi ...
The human brain in numbers: a linearly scaled-up
... primate or cetacean (Marino, 1998). The position of the human species as an outlier in the body × brain comparison is made clear if one considers that although gorillas and orangutans overlap or exceed humans in body size, their brains amount to only about one-third of the size of the human brain. T ...
... primate or cetacean (Marino, 1998). The position of the human species as an outlier in the body × brain comparison is made clear if one considers that although gorillas and orangutans overlap or exceed humans in body size, their brains amount to only about one-third of the size of the human brain. T ...
Cerebral cortex and the clinical expression of
... a progressive movement disorder dominated by neostriatal pathology represent.The availability of novel neuroimaging methods has enabled us to evaluate cerebral cortical changes in HD, which we have found to occur early and to be topographically selective. What is less clear, however, is how these ch ...
... a progressive movement disorder dominated by neostriatal pathology represent.The availability of novel neuroimaging methods has enabled us to evaluate cerebral cortical changes in HD, which we have found to occur early and to be topographically selective. What is less clear, however, is how these ch ...
Structural and functional brain network correlates of depressive
... and He, 2015]. Age, gender, site were included as covariates for the between group analysis and control correlation analysis. For the preHD correlation analysis, CAG repeat length was included as an additional covariate. Group analyses between depressed and non-depressed preHD participants were not ...
... and He, 2015]. Age, gender, site were included as covariates for the between group analysis and control correlation analysis. For the preHD correlation analysis, CAG repeat length was included as an additional covariate. Group analyses between depressed and non-depressed preHD participants were not ...
Structural brain MRI studies in eye diseases: are they clinically
... (synaptic plasticity) due to learning, to major changes in the cortical representation of the body in response to bodily injury (cortical remapping) (Liepert et al. 2000; Pascual-Leone et al. 2005). ...
... (synaptic plasticity) due to learning, to major changes in the cortical representation of the body in response to bodily injury (cortical remapping) (Liepert et al. 2000; Pascual-Leone et al. 2005). ...
PT 311 NEUROSCIENCE
... recognize that each striatal division (and the distinct circuits through the basal ganglia that derive from each) share common structural and functional motifs that help explain their contribution to the modulation of behavior. Each circuit is involved in the initiation or suppression of some progra ...
... recognize that each striatal division (and the distinct circuits through the basal ganglia that derive from each) share common structural and functional motifs that help explain their contribution to the modulation of behavior. Each circuit is involved in the initiation or suppression of some progra ...
brain anatomy - Sinoe Medical Association
... •The brain can thus be described as being divided into left and right cerebral hemispheres. Each of these hemispheres has an outer layer of grey matter called the cerebral cortex that is supported by an inner layer of white matter. • The hemispheres are linked by the corpus callosum, a very large bu ...
... •The brain can thus be described as being divided into left and right cerebral hemispheres. Each of these hemispheres has an outer layer of grey matter called the cerebral cortex that is supported by an inner layer of white matter. • The hemispheres are linked by the corpus callosum, a very large bu ...
NEURAL CONNECTIONS: Some You Use, Some You Lose
... Brains grow and undergo age-related changes, with different kinds of brain tissue growing at different rates -- neurons, nonneuronal brain cells, the space around cells, myelin sheaths on axons, and the number and size of blood vessels. Synapse counters must take account of and adjust for all these ...
... Brains grow and undergo age-related changes, with different kinds of brain tissue growing at different rates -- neurons, nonneuronal brain cells, the space around cells, myelin sheaths on axons, and the number and size of blood vessels. Synapse counters must take account of and adjust for all these ...
Evolutionary roots offreedom
... tum leap. All relevant variables (complexity, time, "vocabulary," and so on) increase by several orders of magnitude. Along with it, variability increases immensely, so do the options for choice among alternatives. In fact, those comparative increases over other species are so large that the argumen ...
... tum leap. All relevant variables (complexity, time, "vocabulary," and so on) increase by several orders of magnitude. Along with it, variability increases immensely, so do the options for choice among alternatives. In fact, those comparative increases over other species are so large that the argumen ...
Transcripts/01_08 10
... the smaller pathways, inside the brain for example, you will see fasciculus or funiculus. b. You do not have to worry about whether the pathway is a fasciculus or a funiculus because it will be named for you already. 4. Lemniscus- another name for a tract and refers to a long ribbon-like, flat, fibe ...
... the smaller pathways, inside the brain for example, you will see fasciculus or funiculus. b. You do not have to worry about whether the pathway is a fasciculus or a funiculus because it will be named for you already. 4. Lemniscus- another name for a tract and refers to a long ribbon-like, flat, fibe ...
Formation, Maturation, and Disorders of Brain Neocortex
... of this manuscript. We will, therefore, focus on some classic pathologic entities that are well understood and discuss their supposed etiologies, clinical presentations, and radiologic and pathologic appearances. The Radial Microbrain ...
... of this manuscript. We will, therefore, focus on some classic pathologic entities that are well understood and discuss their supposed etiologies, clinical presentations, and radiologic and pathologic appearances. The Radial Microbrain ...
Long-term use of psychedelic drugs is associated with differences in
... transcription factors associated with synaptic plasticity. These data suggest that psychedelics could potentially induce structural changes in brain tissue. Here we looked for differences in cortical thickness (CT) in regular users of psychedelics. We obtained magnetic resonance imaging (MRI) images ...
... transcription factors associated with synaptic plasticity. These data suggest that psychedelics could potentially induce structural changes in brain tissue. Here we looked for differences in cortical thickness (CT) in regular users of psychedelics. We obtained magnetic resonance imaging (MRI) images ...
Laboratory Guide - Sites@Duke
... Lateral aspect of the brain. The cerebral hemispheres are relatively large in humans. They are entirely covered by a 2–3-mm thick layer of cells and cellular processes called the cerebral cortex. The surface of each hemisphere is highly infolded; the ridges thus formed are known as gyri (singular: g ...
... Lateral aspect of the brain. The cerebral hemispheres are relatively large in humans. They are entirely covered by a 2–3-mm thick layer of cells and cellular processes called the cerebral cortex. The surface of each hemisphere is highly infolded; the ridges thus formed are known as gyri (singular: g ...