Brodmann area 24: Difference between revisions

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'''Brodmann area 24''' is a region of the [[brain]] that is part of the [[anterior cingulate cortex]]. It is named after the German neurologist [[Korbinian Brodmann]], who first defined this area in the early 20th century based on its unique [[cytoarchitecture]].
{{Short description|Brodmann area 24 is a region of the cerebral cortex in the brain.}}


== Anatomy ==
[[File:Brodmann_area_24_animation_small.gif|Brodmann area 24 animation|thumb|right]]


Brodmann area 24 is located in the [[cingulate cortex]], which is a part of the [[limbic system]]. It is situated in the medial and frontal part of the brain, just above the [[corpus callosum]]. This area is divided into a ventral and a dorsal part, each with distinct connections and functions.
'''Brodmann area 24''' is a subdivision of the [[cerebral cortex]] of the [[human brain]] defined on the basis of its [[cytoarchitecture]]. It is part of the [[cingulate cortex]] and is located in the [[medial]] aspect of the [[cerebral hemisphere]]. This area is involved in various functions including emotion formation and processing, learning, and memory.


== Function ==
==Anatomy==
[[File:Brodmann_area_24_medial.jpg|Brodmann area 24 medial view|thumb|left]]
Brodmann area 24 is situated in the anterior part of the [[cingulate gyrus]], which is a prominent structure on the medial wall of the brain. It is bounded by [[Brodmann area 32]] anteriorly and [[Brodmann area 23]] posteriorly. The area is characterized by a distinct cytoarchitectonic pattern that differentiates it from adjacent areas.


The exact functions of Brodmann area 24 are not fully understood, but it is believed to play a role in a variety of cognitive and emotional processes. It is involved in [[emotion processing]], [[decision making]], and [[reward anticipation]]. It also plays a role in [[error detection]] and [[conflict monitoring]], which are important for [[cognitive control]] and [[adaptive behavior]].
==Cytoarchitecture==
[[File:Brodmann_Cytoarchitectonics_24.png|Brodmann area 24 cytoarchitectonics|thumb|right]]
The cytoarchitecture of Brodmann area 24 is defined by its unique cellular composition and organization. It is part of the [[granular cortex]], which is distinguished by the presence of a well-developed layer IV. The neurons in this area are organized in a way that supports its role in processing complex cognitive and emotional information.


== Clinical significance ==
==Function==
Brodmann area 24 is involved in a variety of functions related to emotion and cognition. It plays a crucial role in the regulation of emotional responses and is active during tasks that require attention and decision-making. The area is also implicated in the processing of pain and is thought to contribute to the affective dimension of pain perception.


Alterations in Brodmann area 24 have been associated with several [[neuropsychiatric disorders]], including [[depression]], [[schizophrenia]], and [[post-traumatic stress disorder]]. It is also implicated in [[chronic pain]] conditions, as it is involved in the emotional aspect of pain perception.
==Clinical significance==
Dysfunction in Brodmann area 24 has been associated with several neuropsychiatric disorders, including [[depression]], [[schizophrenia]], and [[obsessive-compulsive disorder]]. Abnormal activity in this area can lead to impaired emotional regulation and cognitive processing, contributing to the symptoms observed in these conditions.


== Research ==
==Related pages==
* [[Cingulate cortex]]
* [[Brodmann area 23]]
* [[Brodmann area 32]]
* [[Cerebral cortex]]


Research on Brodmann area 24 is ongoing, with scientists using techniques such as [[functional magnetic resonance imaging]] (fMRI) and [[positron emission tomography]] (PET) to study its structure and function. These studies aim to further our understanding of this brain region and its role in health and disease.
[[File:Gray727-Brodman.png|Brodmann areas in the human brain|thumb|left]]


== See also ==
{{Brodmann areas}}
 
* [[Brodmann area]]
* [[Cingulate cortex]]
* [[Limbic system]]
* [[Neuroanatomy]]


[[Category:Brodmann areas|24]]
[[Category:Cerebral cortex]]
[[Category:Neuroanatomy]]
[[Category:Neuroanatomy]]
[[Category:Brain]]
{{neuroscience-stub}}
<gallery>
File:Brodmann_area_24_animation_small.gif|Brodmann area 24 animation
File:Brodmann_area_24_medial.jpg|Brodmann area 24 medial view
</gallery>
<gallery>
File:Brodmann_Cytoarchitectonics_24.png|Brodmann area 24 cytoarchitectonics
File:Gray727-Brodman.png|Brodmann areas in the human brain
File:Brodmann_area_24_animation_small.gif|Brodmann area 24 animation
File:Brodmann_area_24_medial.jpg|Brodmann area 24 medial view
</gallery>

Latest revision as of 18:44, 23 March 2025

Brodmann area 24 is a region of the cerebral cortex in the brain.


Brodmann area 24 animation

Brodmann area 24 is a subdivision of the cerebral cortex of the human brain defined on the basis of its cytoarchitecture. It is part of the cingulate cortex and is located in the medial aspect of the cerebral hemisphere. This area is involved in various functions including emotion formation and processing, learning, and memory.

Anatomy[edit]

Brodmann area 24 medial view

Brodmann area 24 is situated in the anterior part of the cingulate gyrus, which is a prominent structure on the medial wall of the brain. It is bounded by Brodmann area 32 anteriorly and Brodmann area 23 posteriorly. The area is characterized by a distinct cytoarchitectonic pattern that differentiates it from adjacent areas.

Cytoarchitecture[edit]

Brodmann area 24 cytoarchitectonics

The cytoarchitecture of Brodmann area 24 is defined by its unique cellular composition and organization. It is part of the granular cortex, which is distinguished by the presence of a well-developed layer IV. The neurons in this area are organized in a way that supports its role in processing complex cognitive and emotional information.

Function[edit]

Brodmann area 24 is involved in a variety of functions related to emotion and cognition. It plays a crucial role in the regulation of emotional responses and is active during tasks that require attention and decision-making. The area is also implicated in the processing of pain and is thought to contribute to the affective dimension of pain perception.

Clinical significance[edit]

Dysfunction in Brodmann area 24 has been associated with several neuropsychiatric disorders, including depression, schizophrenia, and obsessive-compulsive disorder. Abnormal activity in this area can lead to impaired emotional regulation and cognitive processing, contributing to the symptoms observed in these conditions.

Related pages[edit]

Brodmann areas in the human brain

Template:Brodmann areas