[HTML][HTML] Limits to visual representational correspondence between convolutional neural networks and the human brain
Y Xu, M Vaziri-Pashkam - Nature communications, 2021 - nature.com
Convolutional neural networks (CNNs) are increasingly used to model human vision due to
their high object categorization capabilities and general correspondence with human brain …
their high object categorization capabilities and general correspondence with human brain …
[HTML][HTML] Recent advances in understanding object recognition in the human brain: deep neural networks, temporal dynamics, and context
Object recognition is the ability to identify an object or category based on the combination of
visual features observed. It is a remarkable feat of the human brain, given that the patterns of …
visual features observed. It is a remarkable feat of the human brain, given that the patterns of …
Two “what” networks in the human brain
M Vaziri-Pashkam - Journal of Cognitive Neuroscience, 2024 - direct.mit.edu
Ungerleider and Mishkin, in their influential work that relied on detailed anatomical and
ablation studies, suggested that visual information is processed along two distinct pathways …
ablation studies, suggested that visual information is processed along two distinct pathways …
[HTML][HTML] Parietal-driven visual working memory representation in occipito-temporal cortex
Y Xu - Current biology, 2023 - cell.com
Human fMRI studies have documented extensively that the content of visual working
memory (VWM) can be reliably decoded from fMRI voxel response patterns during the delay …
memory (VWM) can be reliably decoded from fMRI voxel response patterns during the delay …
Revisit once more the sensory storage account of visual working memory
Y Xu - Visual Cognition, 2020 - Taylor & Francis
Recent work has highlighted the role of early visual areas in visual working memory (VWM)
storage and put forward a sensory storage account of VWM. Using a distractor interference …
storage and put forward a sensory storage account of VWM. Using a distractor interference …
[HTML][HTML] The human posterior parietal cortices orthogonalize the representation of different streams of information concurrently coded in visual working memory
Y Xu - PLoS biology, 2024 - journals.plos.org
The key to adaptive visual processing lies in the ability to maintain goal-directed visual
representation in the face of distraction. In visual working memory (VWM), distraction may …
representation in the face of distraction. In visual working memory (VWM), distraction may …
[HTML][HTML] Representation of color, form, and their conjunction across the human ventral visual pathway
Despite decades of research, our understanding of the relationship between color and form
processing in the primate ventral visual pathway remains incomplete. Using fMRI multivoxel …
processing in the primate ventral visual pathway remains incomplete. Using fMRI multivoxel …
Disentangling object category representations driven by dynamic and static visual input
S Robert, LG Ungerleider… - Journal of …, 2023 - Soc Neuroscience
Humans can label and categorize objects in a visual scene with high accuracy and speed, a
capacity well characterized with studies using static images. However, motion is another cue …
capacity well characterized with studies using static images. However, motion is another cue …
Limited correspondence in visual representation between the human brain and convolutional neural networks
Y Xu, M Vaziri-Pashkam - BioRxiv, 2020 - biorxiv.org
Convolutional neural networks (CNNs) have achieved very high object categorization
performance recently. It has increasingly become a common practice in human fMRI …
performance recently. It has increasingly become a common practice in human fMRI …
Using fMRI to examine nonlinear mixed selectivity tuning to task and category in the human brain
JM Taylor, Y Xu - Imaging Neuroscience, 2024 - direct.mit.edu
Recent experimental and theoretical work has shown that nonlinear mixed selectivity, where
neurons exhibit interaction effects in their tuning to multiple variables (eg, stimulus and task) …
neurons exhibit interaction effects in their tuning to multiple variables (eg, stimulus and task) …