the premotor cortex of the monkey
... msec allowed from the onset time of the go signal to reach the target key (part 4, Fig. 1). Depression of the target key, regardless of whether it was rewarded, was followed by one of eight randomly determined “intertrial intervals” (0.8 to 2.4 set) during which the monkey was required to continue d ...
... msec allowed from the onset time of the go signal to reach the target key (part 4, Fig. 1). Depression of the target key, regardless of whether it was rewarded, was followed by one of eight randomly determined “intertrial intervals” (0.8 to 2.4 set) during which the monkey was required to continue d ...
Anatomy of the Temporal Lobe
... Like the other lobes of the cerebral hemisphere, the temporal lobe is delineated by cortical landmarks. On the lateral surface, the stem and posterior ramus of the lateral sulcus mark the separation of the temporal lobe from the frontal and parietal lobes. The lateral sulcus or sylvian fissure is a ...
... Like the other lobes of the cerebral hemisphere, the temporal lobe is delineated by cortical landmarks. On the lateral surface, the stem and posterior ramus of the lateral sulcus mark the separation of the temporal lobe from the frontal and parietal lobes. The lateral sulcus or sylvian fissure is a ...
The representation of Kanizsa illusory contours in the monkey
... Stimulus reduction is an effective way to study visual performance. Cues such as surface characteristics, colour and inner lines can be removed from stimuli, revealing how the change affects recognition and neural processing. An extreme reduction is the removal of the very stimulus, defining it with ...
... Stimulus reduction is an effective way to study visual performance. Cues such as surface characteristics, colour and inner lines can be removed from stimuli, revealing how the change affects recognition and neural processing. An extreme reduction is the removal of the very stimulus, defining it with ...
A new view of the motor cortex
... complication of signals spreading through other connectivity. In retrospect, given the rich, network-like connectivity within the motor system, this hope of picking out a single descending pathway by activating small groups of neurons for short durations seems naive. In other neural systems, the use ...
... complication of signals spreading through other connectivity. In retrospect, given the rich, network-like connectivity within the motor system, this hope of picking out a single descending pathway by activating small groups of neurons for short durations seems naive. In other neural systems, the use ...
Roles of Multiple Globus Pallidus Territories of Monkeys and
... studies revealed that the anteroventral GP communicates with the medial prefrontal and orbitofrontal cortices, which are involved in motivational control; the anterodorsal GP communicates with the lateral prefrontal cortex, which is involved in cognitive control; and the posterior GP communicates wi ...
... studies revealed that the anteroventral GP communicates with the medial prefrontal and orbitofrontal cortices, which are involved in motivational control; the anterodorsal GP communicates with the lateral prefrontal cortex, which is involved in cognitive control; and the posterior GP communicates wi ...
Amygdala-Prefrontal Synchronization Underlies Resistance to
... two-way ANOVA). In both the amygdala and the dACC, responsive cells were homogeneously distributed within our recording borders (Figure S2C, p > 0.2 for all, bootstrap analysis), suggesting that they represent an activity pattern common in wide parts of these two structures. In addition, there was n ...
... two-way ANOVA). In both the amygdala and the dACC, responsive cells were homogeneously distributed within our recording borders (Figure S2C, p > 0.2 for all, bootstrap analysis), suggesting that they represent an activity pattern common in wide parts of these two structures. In addition, there was n ...
Common and Distinct Neural Substrates for Pragmatic, Semantic
... In the current investigation, we adapt this approach to the demands of functional magnetic resonance imaging (fMRI) to study the neural correlates of pragmatic, semantic (SR), and syntactic (subcategorization) processing within spoken sentences. Nine subjects completed three experiments in which blo ...
... In the current investigation, we adapt this approach to the demands of functional magnetic resonance imaging (fMRI) to study the neural correlates of pragmatic, semantic (SR), and syntactic (subcategorization) processing within spoken sentences. Nine subjects completed three experiments in which blo ...
pdf, 1 MiB - Infoscience
... a powerful tool providing further insight on the networks influenced by neuromodulation (Barkhoudarian et al., 2010; Chaturvedi et al., 2010; McIntyre and Foutz, 2013; Howell et al., 2014) and consequently a better understanding of the mechanism of action and effects of DBS. One of the major limitat ...
... a powerful tool providing further insight on the networks influenced by neuromodulation (Barkhoudarian et al., 2010; Chaturvedi et al., 2010; McIntyre and Foutz, 2013; Howell et al., 2014) and consequently a better understanding of the mechanism of action and effects of DBS. One of the major limitat ...
New insights into the anatomo-functional connectivity of the
... without stimulation separated each stimulation, and no site was stimulated twice in a row in order to avoid seizures. Each cortical site (size: 5 mm 3 5 mm, due to the spatial resolution of the probe) of the entire cortex exposed by the bone flap was tested three times. Indeed, since the seminal pub ...
... without stimulation separated each stimulation, and no site was stimulated twice in a row in order to avoid seizures. Each cortical site (size: 5 mm 3 5 mm, due to the spatial resolution of the probe) of the entire cortex exposed by the bone flap was tested three times. Indeed, since the seminal pub ...
Visual Cortex and Control Processes Stimuli in Opposite Visual
... parietal cortex where some suppression of the response to one hemifield by addition of a concurrent stimulus in the other hemifield was found. Schwartz et al. (2005) therefore suggested that attentional competition between stimuli in opposite hemifields does not affect activity at the level of occip ...
... parietal cortex where some suppression of the response to one hemifield by addition of a concurrent stimulus in the other hemifield was found. Schwartz et al. (2005) therefore suggested that attentional competition between stimuli in opposite hemifields does not affect activity at the level of occip ...
A Comprehensive Protocol for Manual Segmentation of the Medial
... Complemented by the accompanying visual materials, this work is expected to promote clearer understanding of the MTL structures, and stir up interest of future research in adopting manual segmentation, either as a primary method of MTL tracing or as a supplementary method to automatic segmentation. ...
... Complemented by the accompanying visual materials, this work is expected to promote clearer understanding of the MTL structures, and stir up interest of future research in adopting manual segmentation, either as a primary method of MTL tracing or as a supplementary method to automatic segmentation. ...
Why do Breakups "Hurt?" - Wyoming Scholars Repository
... Although emotions and the study of emotions are largely psychological and sociological, there are still physiologic events that occur when experiencing emotions. Along with the specific brain areas regulating emotions, there are three variables that also contribute to the way emotions affect behavi ...
... Although emotions and the study of emotions are largely psychological and sociological, there are still physiologic events that occur when experiencing emotions. Along with the specific brain areas regulating emotions, there are three variables that also contribute to the way emotions affect behavi ...
Prefrontal Activation Deficits During Episodic Memory in
... Encoding and retrieval contrasts were examined separately for within-group activations in schizophrenia patients and healthy comparison subjects, and for between-group comparisons (comparison subjects > schizophrenia patients and schizophrenia patients > comparison subjects). Coordinates using the M ...
... Encoding and retrieval contrasts were examined separately for within-group activations in schizophrenia patients and healthy comparison subjects, and for between-group comparisons (comparison subjects > schizophrenia patients and schizophrenia patients > comparison subjects). Coordinates using the M ...
Subregions of the human superior frontal gyrus and their connections
... correlated with the cognitive control network and the DMN; the SFGdl was correlated with the cognitive execution network and the DMN; and the SFGp was correlated with the sensorimotor-related brain regions. The SFGam and SFGdl were further parcellated into three and two subclusters that are well cor ...
... correlated with the cognitive control network and the DMN; the SFGdl was correlated with the cognitive execution network and the DMN; and the SFGp was correlated with the sensorimotor-related brain regions. The SFGam and SFGdl were further parcellated into three and two subclusters that are well cor ...
The parietal cortex and episodic memory: an
... proclivity to false-alarm and to insert non-stimulus materials into recollected memories. However, neither of these problems is evident in patients with damage to the posterior parietal cortex34, suggesting that an alternative hypothesis must be sought. ...
... proclivity to false-alarm and to insert non-stimulus materials into recollected memories. However, neither of these problems is evident in patients with damage to the posterior parietal cortex34, suggesting that an alternative hypothesis must be sought. ...
General Cortical and Special Prefrontal Connections: Principles
... far from each other and are architectonically distinct, but they have in common the simplest types of laminar structure (Figure 1c, i, c, ii). Neuronal density per unit volume is often a reliable indicator of type for sensory and association cortices. Other architectonic parameters also help describ ...
... far from each other and are architectonically distinct, but they have in common the simplest types of laminar structure (Figure 1c, i, c, ii). Neuronal density per unit volume is often a reliable indicator of type for sensory and association cortices. Other architectonic parameters also help describ ...
Reduced functional connectivity within and between `social` resting
... network subserves are correlated with the resting functional connectivity of that network (Seeley et al., 2007). In light of these observations, an interesting question is to what extent task-based differences in specific brain regions in ASC are reflected in different connectivity patterns of their ...
... network subserves are correlated with the resting functional connectivity of that network (Seeley et al., 2007). In light of these observations, an interesting question is to what extent task-based differences in specific brain regions in ASC are reflected in different connectivity patterns of their ...
Visual Memory and Visual Perception Recruit
... Slotnick / NEURAL SUBSTRATES OF VISUAL MEMORY entially process a specific category of item rather than being specialized neural modules that process a single category. The fact that house processing was associated with activity in the parahippocampal cortex deserves further mention because, as note ...
... Slotnick / NEURAL SUBSTRATES OF VISUAL MEMORY entially process a specific category of item rather than being specialized neural modules that process a single category. The fact that house processing was associated with activity in the parahippocampal cortex deserves further mention because, as note ...
The primate basal ganglia: parallel and integrative networks
... 1. Introduction The basal ganglia (BG) work in concert with cortex to orchestrate and execute planned, motivated behaviors requiring motor, cognitive, and limbic circuits. While best known for their motor functions, the BG are involved in several aspects of goal-directed behaviors, including not onl ...
... 1. Introduction The basal ganglia (BG) work in concert with cortex to orchestrate and execute planned, motivated behaviors requiring motor, cognitive, and limbic circuits. While best known for their motor functions, the BG are involved in several aspects of goal-directed behaviors, including not onl ...
THE NEUROLOGIC EXAMINATION Ralph F
... executing movement. The medial part of VA nucleus is concerned with voluntary eye and head movements, while the lateral part is concerned with body and limb movements. ...
... executing movement. The medial part of VA nucleus is concerned with voluntary eye and head movements, while the lateral part is concerned with body and limb movements. ...
Mental rotation and object categorization share a common network
... including the region around IPS and dorsal object-sensitive areas DF1 and DF2, and problems with impoverished images, including fragmented pictures, overlapping drawings, silhouettes, and unusual lighting and views (Turnbull, 1997; Turnbull et al., 1997a; Turnbull and McCarthy, 1996; Warrington, 198 ...
... including the region around IPS and dorsal object-sensitive areas DF1 and DF2, and problems with impoverished images, including fragmented pictures, overlapping drawings, silhouettes, and unusual lighting and views (Turnbull, 1997; Turnbull et al., 1997a; Turnbull and McCarthy, 1996; Warrington, 198 ...
US Copyright Law
... brain. For example, gross dissection will reveal the inputs to and outputs from peripheral sensory structures or motor effectors (muscles), via nerve bundles. It is also possible to follow the trajectory of axons grouped in large fiber tracts (bundles of axons) as they course through the brain and c ...
... brain. For example, gross dissection will reveal the inputs to and outputs from peripheral sensory structures or motor effectors (muscles), via nerve bundles. It is also possible to follow the trajectory of axons grouped in large fiber tracts (bundles of axons) as they course through the brain and c ...
Short Communication - NYU Psychology
... our previous MEG study, given that the coercion-triggering ableadjective is significantly more complex than the coercion-triggering noun in the begin the book construction. In the begin the book construction, the need for coercion can be detected as soon as the meaning of the monomorphemic book has b ...
... our previous MEG study, given that the coercion-triggering ableadjective is significantly more complex than the coercion-triggering noun in the begin the book construction. In the begin the book construction, the need for coercion can be detected as soon as the meaning of the monomorphemic book has b ...
Features of Neuronal Synchrony in Mouse Visual Cortex
... been hypothesized to play a role in defining cell assemblies representing particular constellations of stimulus features. In many systems and species, synchronization is accompanied by an oscillatory response modulation at frequencies in the ␥-band. The cellular mechanisms underlying these phenomena ...
... been hypothesized to play a role in defining cell assemblies representing particular constellations of stimulus features. In many systems and species, synchronization is accompanied by an oscillatory response modulation at frequencies in the ␥-band. The cellular mechanisms underlying these phenomena ...
Brain Storm - School of Rehabilitation Therapy
... During brain development the rostral end of the neural tube ends at the lamina terminalis of the diencephalon. The lateral ventricles then expand along with the accompanying cerebral hemispheres (telencephalon) with its axis centered about the insula (L. island). A number of C-shaped brain structure ...
... During brain development the rostral end of the neural tube ends at the lamina terminalis of the diencephalon. The lateral ventricles then expand along with the accompanying cerebral hemispheres (telencephalon) with its axis centered about the insula (L. island). A number of C-shaped brain structure ...