Occipitotemporal sulcus: Difference between revisions
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{{Short description|Anatomical feature of the brain}} | {{Short description|Anatomical feature of the brain}} | ||
The '''occipitotemporal sulcus''' is a prominent groove located on the [[ventral surface]] of the [[temporal | The '''occipitotemporal sulcus''' is a prominent groove located on the [[ventral surface]] of the [[temporal lobe]] of the [[human brain]]. It plays a significant role in the organization of the [[visual cortex]] and is involved in various aspects of [[visual processing]]. | ||
==Anatomy== | ==Anatomy== | ||
The occipitotemporal sulcus is situated between the [[fusiform gyrus]] and the [[inferior temporal gyrus]]. It extends from the occipital lobe, where it is often continuous with the [[collateral sulcus]], to the anterior part of the temporal lobe. This sulcus is a key landmark in the ventral visual pathway, which is responsible for object recognition and visual perception. | |||
The occipitotemporal sulcus is situated between the [[fusiform gyrus]] and the [[inferior temporal gyrus]]. It extends from the occipital lobe, where it is | |||
[[File:Gray727_inferior_temporal_sulcus.svg|Diagram of the inferior temporal sulcus|thumb|right]] | |||
==Function== | ==Function== | ||
The occipitotemporal sulcus is involved in the processing of complex visual stimuli. It is part of the [[ventral stream]], also known as the "what pathway," which is | The occipitotemporal sulcus is involved in the processing of complex visual stimuli. It is part of the [[ventral stream]], also known as the "what pathway," which is crucial for identifying objects and faces. The regions surrounding the occipitotemporal sulcus, including the fusiform gyrus, are known to be involved in [[face perception]] and [[word recognition]]. | ||
==Clinical | ==Clinical Significance== | ||
Damage to the areas around the occipitotemporal sulcus can lead to | Damage or lesions to the areas around the occipitotemporal sulcus can lead to deficits in visual recognition, such as [[prosopagnosia]], which is the inability to recognize faces. This condition highlights the importance of the occipitotemporal sulcus and its surrounding regions in the processing of visual information. | ||
==Development== | ==Development== | ||
The occipitotemporal sulcus | The development of the occipitotemporal sulcus occurs during fetal brain development and continues to mature postnatally. The sulcus becomes more pronounced as the brain develops and the cortical areas differentiate to perform specialized functions. | ||
==Related pages== | ==Related pages== | ||
* [[Temporal lobe]] | |||
* [[Visual cortex]] | |||
* [[Fusiform gyrus]] | * [[Fusiform gyrus]] | ||
* [[Inferior temporal gyrus]] | * [[Inferior temporal gyrus]] | ||
* [[ | * [[Prosopagnosia]] | ||
[[Category:Sulci (neuroanatomy)]] | [[Category:Sulci (neuroanatomy)]] | ||
[[Category:Temporal lobe]] | [[Category:Temporal lobe]] | ||
Latest revision as of 00:48, 5 March 2025
Anatomical feature of the brain
The occipitotemporal sulcus is a prominent groove located on the ventral surface of the temporal lobe of the human brain. It plays a significant role in the organization of the visual cortex and is involved in various aspects of visual processing.
Anatomy[edit]
The occipitotemporal sulcus is situated between the fusiform gyrus and the inferior temporal gyrus. It extends from the occipital lobe, where it is often continuous with the collateral sulcus, to the anterior part of the temporal lobe. This sulcus is a key landmark in the ventral visual pathway, which is responsible for object recognition and visual perception.
Function[edit]
The occipitotemporal sulcus is involved in the processing of complex visual stimuli. It is part of the ventral stream, also known as the "what pathway," which is crucial for identifying objects and faces. The regions surrounding the occipitotemporal sulcus, including the fusiform gyrus, are known to be involved in face perception and word recognition.
Clinical Significance[edit]
Damage or lesions to the areas around the occipitotemporal sulcus can lead to deficits in visual recognition, such as prosopagnosia, which is the inability to recognize faces. This condition highlights the importance of the occipitotemporal sulcus and its surrounding regions in the processing of visual information.
Development[edit]
The development of the occipitotemporal sulcus occurs during fetal brain development and continues to mature postnatally. The sulcus becomes more pronounced as the brain develops and the cortical areas differentiate to perform specialized functions.
