A Network for Scene Processing in the Macaque Temporal Lobe
نویسندگان
چکیده
Spatial navigation is a complex process, but one that is essential for any mobile organism. We localized a region in the macaque occipitotemporal sulcus that responds preferentially to images of scenes. Single-unit recording revealed that this region, which we term the lateral place patch (LPP), contained a large concentration of scene-selective single units. These units were not modulated by spatial layout alone but were instead modulated by a combination of spatial and nonspatial factors, with individual units coding specific scene parts. We further demonstrate by microstimulation that LPP is connected with extrastriate visual areas V4V and DP and a scene-selective medial place patch in the parahippocampal gyrus, revealing a ventral network for visual scene processing in the macaque.
منابع مشابه
Emotion Processing in Patients with Early- and Late-Onset Temporal Lobe Epilepsy
Objective: Temporal Lobe Epilepsy (TLE) can contribute to various emotional symptoms by damaging the temporal lobe. This study aimed at investigating emotion processing in patients with early- and late-onset TLE compared to a healthy group. Methods: In this causal-comparative study, 60 patients with diagnosed TLE were compared to 60 healthy controls to identify emotion processing styles. The d...
متن کاملAlterations in Hippocampal Functional Connectivity in patients with Mesial Temporal Sclerosis
Introduction: Medial temporal sclerosis (MTS) is a form of mesial temporal lobe epilepsy (mTLE). It is typically characterized by structural alterations in hippocampus (HC) and related mesial temporal lobe (MTL) network. Resting state functional connectivity (RSFC) is considered an ideal technique in quantifying the dysfunction and maladaptation in MTL network. It is well- dem...
متن کاملRetinotopic Organization of Scene Areas in Macaque Inferior Temporal Cortex
Primates have specialized domains in inferior temporal (IT) cortex that are responsive to particular image categories. Though IT traditionally has been regarded as lacking retinotopy, several recent studies in monkeys have shown that retinotopic maps extend to face patches along the lower bank of the superior temporal sulcus (STS) and neighboring regions of IT cortex. Here, we used fMRI to map ...
متن کاملP119: Animal Models of Epilepsy: The Impact of some Chemoconvalsants on Animal Models
We summarize some of the most frequenthly used rodent animal models of temporal lobe epileps and the impact of chemoconvulsants on them. Temporal lobe epilepsy is the most common epilepsy in humans in which seizures spread to the neighboring cortiase and hippocampal neuron loss and other neuropathological take place. Temporal lobe epilepsy and the other form of epilepsy cannot acquired in chini...
متن کاملPatches with links: a unified system for processing faces in the macaque temporal lobe.
The brain processes objects through a series of regions along the ventral visual pathway, but the circuitry subserving the analysis of specific complex forms remains unknown. One complex form category, faces, selectively activates six patches of cortex in the macaque ventral pathway. To identify the connectivity of these face patches, we used electrical microstimulation combined with simultaneo...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Neuron
دوره 79 شماره
صفحات -
تاریخ انتشار 2013