• Deduction activated areas near right brain homologues of left language areas in middle temporal lobe, inferior frontal cortex and basal ganglia, as well as right amygdala, but not spatial visual areas. (neurotransmitter.net)
  • PET imaging revealed decreased regional cerebral blood flow (rCBF) in areas including the left amygdala, dorsal anterior cingulate, posterior cingulate, medial temporal lobe (MTL), and bilateral insula (Gamma et al, 2000). (researchgate.net)
  • Resection of the amygdala, uncus, hippocampus, and parahippocampal gyrus is completed (horizontal blue lines) after the neocortical resection. (neurosurgicalatlas.com)
  • G, Lateral surgical view after a right anterior temporal lobectomy plus resection of amygdala, uncus, hippocampus, and parahippocampal gyrus in a 27-year-old woman harboring mesial temporal sclerosis (left) and resected temporal lobe included the head and anterior portion of the body of hippocampus and all of the amygdala (dotted lines), except the upper part adjacent to optic tract and globus pallidus (right). (neurosurgicalatlas.com)
  • This may be due to the fact that females have a more intricate evaluation of risk-scenario contemplation, based on a prefrontal cortical control of the amygdala . (wikipedia.org)
  • 3 showed tailored resection focusing on the tumor to be necessary for seizure control, even for tumors confined to the amygdala or parahippocampal gyrus. (j-epilepsy.org)
  • 4 In addition, a higher connective relationship occurs in the autonomic areas of the locus coeruleus and the amygdala ( Figure 1 ). (org.sa)
  • Consistent with previous studies, processing of food images was associated with activation of a network of reward areas including the amygdala, striatum and insula. (exeter.ac.uk)
  • Visual experience is not necessary for the development of face-selectivity in the lateral fusiform gyrus. (mit.edu)
  • The tennis request elicited activity in the supplementary motor area, while the house tour activated the parahippocampal gyrus, posterior parietal cortex, and lateral premotor cortex. (diagnosticimaging.com)
  • A densely-connected lateral prefrontal and posterior parietal cortical network orchestrates responses to novel cognitive tasks using flexible hubs . (biosourcesoftware.com)
  • Rather, a whole-brain analysis revealed modulations by aesthetic appeal in ventral (collateral sulcus) and lateral (middle occipital sulcus, posterior middle temporal gyrus) clusters that were adjacent to scene and motion selective regions. (maxplanckneuroscience.org)
  • Temporal lobe: n Superior & inferior temporal sulci giving rise to superior, middle & inferior temporal gyri n Insula: the gyri in the depth of lateral fissure, covered by parts of frontal, parietal & temporal lobes called the opercula (removed in lower pic. (slidetodoc.com)
  • Frontal Lobe Primary motor cortex n n Located in precentral gyrus (Brodmann area 4) Controls voluntary, skilled movements (fractionated movements) Afferents: from ventral lateral (VL) nucleus of thalamus Efferents: Corticospinal (30%) and corticobulbar fibers. (slidetodoc.com)
  • Lateral and medial surfaces of cerebrum, showing major sulci and gyri. (medscape.com)
  • Resting-state functional connectivity (RSFC) analysis using ITG as seed found that VT was predicted by lower functional connectivity between ITG and other DMN regions including left medial prefrontal cortex, left orbitofrontal cortex, right superior frontal gyrus, right inferior parietal lobule and bilateral precuneus (i.e., the lower the ITG-DMN connectivity, the worse the VT). (nature.com)
  • Investigators observed a "persistent association between prenatal SSRI exposure and less cortical volumes across the 10-year follow-up period, including in the superior frontal cortex, medial orbitofrontal cortex, parahippocampal gyrus, rostral anterior cingulate cortex, and posterior cingulate. (medscape.com)
  • We also observed significantly increased inter-ictal CVR in the epileptogenic posterior cingulate cortex (0.439+/-0.09) compared to the contralateral hemisphere (0.340+/-0.06) P=0.02.These changes were not correlated with cortical thickness measurements. (cns.org)
  • PCC, posterior cingulate cortex. (biosourcesoftware.com)
  • Gyri and sulci of the cerebral hemisphere are named according to Von Bonin and Bailey ( The Neocortex of Macaca Mulatta , 1947). (brainmaps.org)
  • Automatic parcellation of human cortical gyri and sulci using standard anatomical nomenclature , C. Destrieux, B. Fischl, A. Dale, E. Halgren (2010). (harvard.edu)
  • The presubiculum is part of the posterior cortex corresponding to Brodmann area 27, and forms part of the cortical input to the entorhinal-hippocampal spatial/memory system. (wikipedia.org)
  • Brodmann produced a numbered, cytological map of cerebral cortex based upon its regional histological characteristics The basis of Brodmann's cortical localization is its subdivision into 'areas' with similar cellular and laminar structure Brodmann's numbering of these cortical locations has become one of the standard ways in which clinicians identify brain areas. (slidetodoc.com)
  • Identification of genetically mediated cortical networks: a multivariate study of pediatric twins and siblings. (jamanetwork.com)
  • The SCTT approach uses a sitting position that offers a direct route to the posterior fusiform and lingual gyri of the temporal lobe. (thejns.org)
  • All patients presented with a seizure disorder related to a tumor in a PMT region involving the parahippocampal and fusiform gyri of the left (n = 3) or right (n = 2) temporal lobe. (thejns.org)
  • Investigations of memory in rats and nonhuman primates have demonstrated functional specialization within the medial temporal lobe (MTL), a set of heavily interconnected structures including the hippocampal formation and underlying entorhinal, perirhinal, and parahippocampal cortices. (jneurosci.org)
  • Neocortical temporal lobe seizure semiology varies considerably according to the area of the temporal lobe involved. (medlink.com)
  • The frontal lobe epilepsy subgroup demonstrated more areas with reduced nodal efficiency and more impaired subnetworks than the temporal lobe epilepsy subgroup. (ajnr.org)
  • It receives input from CA1 and entorhinal cortical layer III pyramidal neurons and is the main output of the hippocampus. (wikipedia.org)
  • The thalamocingulate radiation then projects to the cingulate gyrus and back to the hippocampus to complete the circuit. (medscape.com)
  • these fibers leave the posterior end of hippocampus & separate on left and right side & are called the crus of the fornix (Posterior column of Fornix). (howmed.net)
  • Our results indicate that the superior parietal lobule and precuneus (BA 7) bilaterally, the right hippocampus and the right fusifom gyrus (V4) make part of a network responsible for color processing both for natural objects and artifacts, but not for non-objects. (openneuroimagingjournal.com)
  • In terms of fMRI signal, there was, as expected, an overall decrease in activity in the NREM-I group when subjects performed the task the second time, particularly in regions involved in emotional processing, such as occipital and temporal areas, as well as in the ventrolateral prefrontal cortex, involved in top-down emotion regulation. (frontiersin.org)
  • The frontal eye field (FEF) , in concert with the dorsolateral prefrontal cortex, posterior parietal cortex, basal ganglia, and thalamus, programs and initiates voluntary eye movements, inhibits eye movements toward distracting stimuli, and allows us to return our focus to locations we've experienced in the past (Thompson & Thompson, 2016). (biosourcesoftware.com)
  • This revealed that a brain area called the medial prefrontal cortex plays an important role in creating and retrieving memories for items related to a schema. (elifesciences.org)
  • each fold is termed a gyrus, while each groove between the folds is termed a sulcus. (medscape.com)
  • We identified widespread effects of NS on cortical and subcortical volumes and on determinants of cortical gray matter volume, surface area (SA), and cortical thickness (CT). (stanford.edu)
  • We use a collaborative team of investigators and a combination of electrophysiology measures of cortical and subcortical function obtained from implanted surface, depth, and microelectrode recording montages. (talkingbrains.org)
  • The limbic system is a grouping of cortical and subcortical structures involved in memory formation and emotional responses. (medscape.com)
  • 3,4-Methylenedioxymethamphetamine (MDMA) modulates cortical and limbic brain activity as measured by [H215O]-PET in healthy humans. (researchgate.net)
  • These results suggest that rostral inferotemporal cortical regions, including perirhinal cortex, contain representations of complex conjunctions of stimulus features, whereas more caudal regions (e.g. (jneurosci.org)
  • We further show that the neural signature of prediction error occurs early in processing (beginning 168 ms after the onset of the second syllable), localises to early auditory regions (in fMRI, bilateral Hechl's gyrus and STG) and is expressed as changes in low-frequency (alpha and theta) power. (neurolang.org)
  • We also represent the topological distribution of cortical types in simplified flat maps of the cerebral cortex of monotremes, rats, and primates. (springer.com)
  • The main structural feature of the cerebral cortex is the arrangement of cortical neurons and glial cells in layers that run parallel to the surface of the brain. (springer.com)
  • Although landscape videos engaged a greater expanse of high-level visual cortex compared to that observed for images of landscapes, independently localized category-selective visual regions (e.g., scene-selective parahippocampal place area and motion-selective hMT+) were not significantly modulated by aesthetic appeal. (maxplanckneuroscience.org)
  • The delineation of areas of the cerebral cortex derives from many sources that deal with the various regions of the cortex, including: Amaral et al. (brainmaps.org)
  • BA39) can be further subdivided (see Caspers S, Amunts K, Zilles K 2012 Posterior parietal cortex. (unifr.ch)
  • Moreover, there were significant negative correlations between right UF FA and olfactory cortex FC to both the gyrus rectus and OFC within the nIHH and HC groups. (researchsquare.com)
  • Operations on tumors of the posteromedial temporal (PMT) region, that is, on those arising from the posterior parahippocampal, fusiform, and lingual gyri, are challenging to perform because of the deep-seated location of these tumors between critical cisternal neurovascular structures and the adjacent temporal and occipital cortexes. (thejns.org)
  • While FAD showed less robust alterations in lingual gyrus compared to controls, this group presented intact frontal integrity. (nature.com)
  • Areas that can be evaluated include the cingulate gyrus and orbital-frontal cortices. (icdrc.org)
  • Researchers at the University of Iowa found that the thicker grey matter in the parietal lobe of females led to a disadvantage in mental rotations, and that the larger surface areas of the parietal lobe of males led to an advantage in mental rotations. (wikipedia.org)
  • Some fibers are probably derived from the posterior part of the thalamus and from the superior colliculus , whereas others are believed to be continued downward into the medial longitudinal fasciculus . (howmed.net)
  • According to Sanides, paraolfactory and parahippocampal gradients of laminar elaboration expanded in evolution by addition of successive concentric rings of gradually different cortical types inside the allocortical ring. (springer.com)
  • Thus, paraolfactory and parahippocampal gradients of neocortex emerged in evolution from this dual origin and developed parallel gradients of laminar elaboration that expanded from marsupial and monotremes to primates through successive concentric rings inside the allocortical (olfactory and hippocampal) ring. (springer.com)
  • The Angular and supramarginal gyri form with the Parietal operculum the Lobulus parietalis inferior (Inferior parietal lobule or IPL). (unifr.ch)
  • When color objects (both natural and artifacts) were contrasted with color non-objects we observed activations in the right parahippocampal gyrus (BA 35/36), the superior parietal lobule (BA 7) bilaterally, the left inferior middle temporal region (BA 20/21) and the inferior and superior frontal regions (BA 10/11/47). (openneuroimagingjournal.com)
  • Improved localization of cortical activity by combining EEG and MEG with MRI cortical surface reconstruction: A linear approach , Dale, A.M., and Sereno, M.I. (1993). (harvard.edu)
  • Whole-brain correlation analysis based on global functional connectivity density (FCD) mapping revealed that VT was negatively correlated with FCD in the right inferior temporal gyrus (ITG) (i.e., the lower FCD in ITG, the worse the VT), identified by mapping onto known large-scale networks as part of the default-mode network (DMN). (nature.com)
  • Functional magnetic resonance imaging (Experiment 1) revealed increased activity in the right hemisphere anterior superior temporal gyrus for insight relative to noninsight solutions. (neurotransmitter.net)
  • The most common lesions causing neocortical epilepsies are low-grade tumors, malformations of cortical development, posttraumatic, ischemic, and inflammatory-infectious scars, and cavernous angioma. (medlink.com)
  • As predicted from classical models of language organization based on lesion data, cortical activation associated with language processing was strongly lateralized to the left cerebral hemisphere and involved a network of regions in the frontal, temporal, and parietal lobes. (jneurosci.org)
  • The updated version of the hypothesis of Sanides provides explanation for the emergence of cortical hierarchies in mammals and will guide future research in the phylogenetic origin of neocortical areas. (springer.com)
  • The cortical incision (red arrows) and neocortical resection (vertical blue lines) usually spare the superior temporal gyrus. (neurosurgicalatlas.com)
  • We show that areas in the outer rings of the neocortex have comparable laminar elaboration in rats and primates, while most 6-layer eulaminate areas in the innermost rings of primate neocortex lack homologous counterparts in rats. (springer.com)
  • These layers are not homogeneous from one cortical area to another but vary systematically in gradients of laminar elaboration that have been traced across the cortical quilt of all the species of mammals examined so far. (springer.com)
  • In marsupials and monotremes, cortical gradients of laminar elaboration expand from allocortical areas (primary olfactory and hippocampal areas) of 2-3 layers to periallocortical and proisocortical areas of 5 layers that lack or have rudimentary granular layer IV (Abbie 1940 , 1942 ). (springer.com)
  • The progressive expansion of cortical gradients of laminar elaboration observed from marsupials and monotremes to primates led Friedrich Sanides to propose the Hypothesis on the Dual Origin of the Neocortex (Sanides 1962 , 1970 ). (springer.com)
  • and left parahippocampal gyrus (part C). Yellow indicates clusters of significant group difference in GMC between typically developing boys and boys with psychopathic traits as defined in our group-difference study. (jamanetwork.com)
  • The P2A segment of the posterior cerebral artery courses in the crural cistern and the P2P courses in the ambient cistern. (neurosurgicalatlas.com)
  • Four component areas have been described: parasubiculum (adjacent to the parahippocampal gyrus), presubiculum, postsubiculum, and prosubiculum. (wikipedia.org)
  • This electrode implantation allowed us to compare neural responses with different facial properties within two adjacent but functionally distinct cortical regions. (mit.edu)
  • The Operculum parietale (Parietal operculum) contains four cytoarchitectonic, functionally defined areas OP1-4 (see Eickhoff S, Schleicher A, Zilles K, Amunts K 2006a The human parietal operculum. (unifr.ch)
  • Preliminary evidence for selective cortical responses to music in one-month-old infants Developmental Science e13387. (mit.edu)
  • In the present article, we perform cortical type analysis of the neocortex of adult rats, Rhesus macaques, and humans to propose hypotheses on homology of cortical areas applying the principles of the Hypothesis on the Dual Origin of the Neocortex. (springer.com)
  • The posterior commissure interconnects the pretectal nuclei, mediating the consensual pupillary light reflex. (howmed.net)
  • Posterior to the brainstem lies the cerebellum. (medscape.com)
  • The study's primary outcome was brain morphometry in offspring including global and cortical brain volumes, measured by three MRI assessments from ages 7 to 15 years. (medscape.com)
  • Intracranial local field potentials were measured from subdural electrodes implanted in a right fusiform region with face-sensitive activity and a more medial location in posterior parahippocampal gyrus with house-selective activity. (mit.edu)
  • Genetic Algorithm for the Topology Correction of Cortical Surfaces , F. Segonne, E. Grimson, B. Fischl (2005). (harvard.edu)