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A shared code for perceiving and imagining objects in human ventral temporal cortex

delete2026-04-09
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PRE
AI
V
V. Wadia
C
Chrystal M. Reed
J
J. M. Chung
L
Lisa M. Bateman
A
Adam N. Mamelak
U
Ueli Rutishauser *
D
Doris Y. Tsao *
DOI:10.1126/science.adt8343delete
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摘要

摘要

En 中文
颞叶腹侧皮层(VTC)是参与识别和分类视觉刺激的大脑区域。Wadia等人对癫痫患者VTC中的单个神经元进行了记录,当时受试者被呈现真实视觉刺激或被要求想象这些刺激。深度网络分析表明,对视觉刺激响应的神经元在特定轴上进行了调谐。在想象物体时,大约40%对视觉刺激响应的VTC神经元也表现出强烈的激活。因此,心理意象重新激活了视觉刺激期间使用的相同感觉编码,表明存在一种能够从抽象、语义表征中合成详细感觉内容的生成模型。—Mattia Maroso
Keyword:
ventral temporal cortex
visual perception
mental imagery
neural coding
deep network analysis

期刊

Science 封面图
Science
IF:
45.8
论文数:
1.4W
被引数:
78.6W

机构

U
university of california
学者数:
1.9W
论文数: 8.0K
被引数: 10
C
Cedars-Sinai Medical Center
学者数:
1.5K
论文数: 526
被引数: 1.6W
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