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Topic: Brodmann area 15


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In the News (Sun 29 Nov 09)

  
  Brodmann area 18 - Wikipedia, the free encyclopedia
Brodmann area 18, or BA18, is part of the occipital cortex in the human brain.
Brodmann area 18 is a subdivision of the cerebral cortex of the guenon defined on the basis of cytoarchitecture.
Like area 17 of Brodmann-1905, area 18 is relatively thin; the three deep layers are thin relative to the three outer layers; distinct boundaries between layers; abundance of granule cells; narrow layer VI; and sharp boundary between cortex and subcortical white matter.
en.wikipedia.org /wiki/Brodmann_area_18   (252 words)

  
 Brodmann area - Wikipedia, the free encyclopedia
Brodmann Areas in the Human Brain with an Emphasis on Vision and Language
A Brodmann area is a region in the brain cortex defined in many different species based on its cytoarchitecture.
Brodmann areas were originally defined by Korbinian Brodmann and referred to by numbers from 1 to 52.
en.wikipedia.org /wiki/Brodmann_area   (183 words)

  
 CORTICAL REORGANIZATION ASSOCIATED WITH THE ACQUISITION
For the native Mandarin speaker, activity is found in the superior temporal gyrus (Brodmann's area 22) in the left hemisphere, corresponding to the language-sensitive region Wernicke's area.
distinct areas of activation are observed in the left hemisphere in the inferior frontal gyrus (Brodmann's area 45), corresponding to the language-sensitive region Broca's area; the superior temporal gyrus (Brodmann's areas 22.
For the post-test (Figure 2b), activation foci are found in the inferior frontal gyrus (Brodmann's areas 44, 45) in the left hemisphere, the superior temporal gyrus (Brodmann's areas 22, 42) in the left hemisphere, and the homologous areas in the right hemisphere.
www.ku.edu /~kuppl/abstracts/crawtaomtbalafs.html   (2210 words)

  
 Ear, Nose and Throat Journal: Cortical representation of the vestibular syste... @ HighBeam Research   (Site not responding. Last check: 2007-10-08)
This area corresponds to the posterior part of the frontal lobe (Brodmann's area 4, the primary motor field of the isocortex) and the anterior parts of the cerebral parietal lobe (the gyrus postcentralis, which corresponds to the primary somatosensory fields, Brodmann's areas 1, 2, and 3).
In cats, the area of maximal activation during an evoked potential study was found to be located bilaterally within the anterior sylvian sulcus between the facial somatosensory area and the auditory cortex.
This area corresponds to the posterior part of the frontal lobe (Brodmann's area 4, the primary motor field of the isocortex) and the anterior parts of the cerebral parietal lobe (the gyrus postcentralis, which corresponds to the primary somatosensory fields, Brodmann's areas 1,2, and 3).
www.highbeam.com /library/doc0.asp?DOCID=1G1:75176939&refid=holomed_1   (4224 words)

  
 verbal
The latter is housed in brain modules (e.g., of the parietal association areas and the frontal lobes) which are shared by verbal and nonverbal media alike.
A supplementary-auditory module of the neocortex (in the left temporal lobe; specifically, Brodmann's areas 39, 40, posterior 21 and 22, and part of 37) identified as involved in the understanding of auditory words.
After spreading apart 15 chimp brains at the temporal lobe (i.e., at the sylvian fissure), they measured the planum temporale, and found it to be larger on the left than on the right in 14 cases (Gannon et al.
members.aol.com /doder1/verbal1.htm   (1473 words)

  
 Reasoning Errors In The Current Models of Human Cognition
In most of areas of research, it is possible to take for granted that the model space is small, but this is not true when dealing with models of human thinking.
For example, even though the size of Brodmann's area 17 (now called V1) can vary from one individual to the next by 2- to 3-fold (3, 5), area 17 (V1) is always next to area 18 (V2) and never has area 19 (V3) as a nearest neighbor.
Area 18 is around area 17 by definition, so it is stupid to wonder why it is always there.
human-brain.org /errors.html   (11784 words)

  
 Miami Children's Hospital - fMRI Images and Cases
Right handed 15 year-old-boy with intractable epilepsy performing a verbal "repetition task." The surface rendition beautifully depicts the activation occurring in the posterior third of the right superior temporal gyrus and extending toward supramarginal gyrus and Brodmann's area 7.
The areas of activation are better displayed than with conventional 2D MR images.
The images demonstrated activation obtained from a "Verb Generation Task." The study depicted Broca's area and part of Wernicke's (Brodmann's area 37), which is believed to be a repository for words.
www.mch.com /clinical/radiology/fmri/SurfaceRendering.html   (209 words)

  
 Researchers Identify Brain's Moral Center [Free Republic]
Results from brain scans taken as these judgments were being considered showed that making moral choices was associated with activation of the brain's frontal poles--an area known as Brodmann area 10.
According to the research team, their findings tie in with previous observations that people who injure this area of the brain may exhibit severe antisocial activity.
And when the brain's Brodmann areas 10 is subject to strong drug use it is known as "liberalism."
www.freerepublic.com /forum/a3911737d2d27.htm   (934 words)

  
 A decrease of reelin expression as a putative vulnerability factor in schizophrenia -- Impagnatiello et al. 95 (26): ...
Postmortem prefrontal cortices (PFC) (Brodmann's areas 10 and 46), temporal cortices (Brodmann's area 22), hippocampi, caudate
In PFC (Brodmann's area 46) of schizophrenia patients (patients 1, 2, 3, 4, 5, 6, 8, 9, and 15) and nonpsychiatric subjects
In the PFC (Brodmann's area 46) and in the temporal cortex (Brodmann's
www.pnas.org /cgi/content/full/95/26/15718   (5421 words)

  
 MIP/PEa/PRR
This is the area closest to the V6/V6A complex, which may not have a clearly defined border.
Topographical organization of cortical afferents to extrastriate visual area PO in the macaque: a dual tracer study.
Corticocortical connections of visual, sensorimotor, and multimodal processing areas in the parietal lobe of the macaque monkey.
keck.ucsf.edu /~sabes/Cortex/MIP.htm   (1025 words)

  
 10   (Site not responding. Last check: 2007-10-08)
British Rail Class 10 None The British Rail Class 10 railway Class 08 diesel-electric shunter in which the English Elect...
Brodmann area 10 Brodmann area 10, or BA10, is part of the executive function.
See also Brodmann area List of regions i...
www.brainyencyclopedia.com /topics/10.html   (1971 words)

  
 Schneiderian First-Rank Symptoms and Right Parietal Hyperactivation: A Replication Using fMRI -- GANESAN et al. 162 ...   (Site not responding. Last check: 2007-10-08)
area 40 activation would follow that of the primary motor cortex
Brodmann’s area 4 and right Brodmann’s area 40 by
Brodmann’s area 40]) relative to patients without first-rank
ajp.psychiatryonline.org /cgi/content/full/162/8/1545   (426 words)

  
 Understanding the pathology of schizophrenia: recent advances from the study of the molecular architecture of ...   (Site not responding. Last check: 2007-10-08)
was not altered in Brodmann's areas 9 and 10 from subjects with
Decreased serotonin2A receptors in Brodmann's area 9 from schizophrenic subjects.
H]muscimol binding, in Brodmann's area 9 from subjects with bipolar disorder.
pmj.bmjjournals.com /cgi/content/full/78/917/142   (4758 words)

  
 Dissociation in prefrontal cortex of affective and attentional shifts
Here we demonstrate that disinhibition, or a loss of inhibitory control, can be selective for particular cognitive functions and that different regions of the prefrontal cortex provide inhibitory control in different aspects of cognitive processing.
Thus, whereas damage to the lateral prefrontal cortex (Brodmann's area 9) in monkeys causes a loss of inhibitory control in attentional selection, damage to the orbito-frontal cortex in monkeys causes a loss of inhibitory control in 'affective' processing, thereby impairing the ability to alter behaviour in response to fluctuations in the emotional significance of stimuli.
These findings not only support the view that the prefrontal cortex has multiple functions, but also provide evidence for the distribution of different cognitive functions within specific regions of prefrontal cortex.
www.nature.com /doifinder/10.1038/380069a0   (382 words)

  
 A Blueprint for Movement: Functional and Anatomical Representations in the Human Motor System -- Rijntjes et al. 19 ...
The Role of Rostral Brodmann Area 6 in Mental-operation Tasks: an Integrative Neuroimaging Approach
J. Neurosci., June 15, 2002; 22(12): 5074 - 5080.
J. Neurosci., October 15, 2000; 20(20): 7807 - 7815.
www.jneurosci.org /cgi/content/abstract/19/18/8043   (527 words)

  
 Parietal Lobe Contribution to Mental Rotation Demonstrated with rTMS -- Harris and Miniussi 15 (3): 315 -- The Journal ...
Parietal Lobe Contribution to Mental Rotation Demonstrated with rTMS -- Harris and Miniussi 15 (3): 315 -- The Journal of Cognitive Neuroscience
A large number of imaging studies have identified a role for
the posterior parietal lobe, in particular Brodmann's area 7
jocn.mitpress.org /cgi/content/abstract/15/3/315   (333 words)

  
 Relative Shift in Activity from Medial to Lateral Frontal Cortex During Internally Versus Externally Guided Word ...
Modality-Specific Cognitive Function of Medial and Lateral Human Brodmann Area 6
Activation of the Supplementary Motor Area (SMA) during Performance of Visually Guided Movements
Postoperative speech disorder after medial frontal surgery: Role of the supplementary motor area
jocn.mitpress.org /cgi/content/abstract/13/2/272   (376 words)

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