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The Global-First Topological Definition of Perceptual Objects, and Its Neural Correlation in Anterior Temporal Lobe
[chapter]
2011
Lecture Notes in Computer Science
Companion fMRI experiments revealed the involvement of anterior temporal lobe, a late destination of the visual form pathway, in the topological perception and the formation of perceptual objects defined ...
The"global-first" topological approach ties a formal definition of perceptual objects to invariance over topological transformation, and the core intuitive notion of a perceptual object -the holistic identity ...
doi:10.1007/978-3-642-23605-1_1
fatcat:a3wrqb3tcjh55hntztqvpm2xb4
The Global-First Topological Definition of Perceptual Objects, and Its Neural Correlation in Anterior Temporal Lobe
[chapter]
2011
Lecture Notes in Computer Science
Companion fMRI experiments revealed the involvement of anterior temporal lobe, a late destination of the visual form pathway, in the topological perception and the formation of perceptual objects defined ...
The"global-first" topological approach ties a formal definition of perceptual objects to invariance over topological transformation, and the core intuitive notion of a perceptual object -the holistic identity ...
doi:10.1007/978-3-642-23620-4_3
fatcat:y5wwjjxxmjgohpyhxpn3yh5dni
Topological change disturbs object continuity in attentive tracking
2010
Proceedings of the National Academy of Sciences of the United States of America
| global-first | topological definition of objects | topological transformation ...
The question of what is a perceptual object is one of the most central and also controversial issues in cognitive science. ...
| global-first | topological definition of objects | topological transformation W hat is a perceptual object? ...
doi:10.1073/pnas.1010919107
fatcat:yx2jowq44feofdhmj677rbkw7u
Topological change disturbs object continuity in attentive tracking
2010
Proceedings of the National Academy of Sciences of the United States of America
| global-first | topological definition of objects | topological transformation ...
The question of what is a perceptual object is one of the most central and also controversial issues in cognitive science. ...
| global-first | topological definition of objects | topological transformation W hat is a perceptual object? ...
doi:10.1073/pnas.1010919108
pmid:21115830
pmcid:PMC3003059
fatcat:2cl2vnhwczfujmtibdws6tcxwa
Toward an Understanding of the Neurofunctional Dissociation between Animal and Tool Concepts: A Graph Theoretical Analysis
2015
Journal of Statistical Science and Application
Here, we address this question from a network perspective suggesting that the neural distinction between animals and tools might reflect the differences in their structural semantic networks. ...
However, the origin of this neurofunctional distinction for processing animal and tool concepts remains still unclear. ...
Animal concepts have more shared features that are highly correlated and thus evoke activation in both posterior and anterior temporal areas for recognizing the domain and the identity of objects, respectively ...
doi:10.17265/2328-224x/2015.78.001
fatcat:sbguimc4qrdthjauijrhmncmyi
The dissociations of visual processing of "hole" and "no-hole" stimuli: An functional magnetic resonance imaging study
2018
Brain and Behavior
A "Global-first" topological approach proposed that the first step in object representation was to extract topological properties, especially whether the object had a hole or not. ...
However, neuroimaging studies showed that the temporal lobe (IT), which lied at a late stage of ventral pathway, was involved as a dedicated region. ...
However, in the perspective of classic visual pathways, the anterior temporal lobe (ATL) lied at the late stage of the ventral pathway, and thus, it appeared paradoxical that the ATL would be the key region ...
doi:10.1002/brb3.979
pmid:29761025
pmcid:PMC5943751
fatcat:37b56vczurewbdvrav53dfeghi
Neural Pattern Change During Encoding of a Narrative Predicts Retrospective Duration Estimates
[article]
2016
biorxiv/medrxiv
pre-print
Moreover, a whole-brain searchlight analysis revealed a cluster spanning the right anterior temporal lobe. ...
Our ROI analysis found that the neural pattern distance between two clips at encoding was correlated with duration estimates in the right entorhinal cortex and right pars orbitalis. ...
Olga Lositsky Janice Chen
Additional information The funders had no role in study design, data collection and interpretation, or the decision to submit the work for publication. ...
doi:10.1101/043075
fatcat:qrumh2u3jbbtth5opdaylnrsey
Neural pattern change during encoding of a narrative predicts retrospective duration estimates
2016
eLife
Based on evidence that the medial temporal lobes and prefrontal cortex represent contextual features, we related the degree of fMRI pattern change in these regions with people's subsequent duration estimates ...
Moreover, whole-brain searchlight analyses revealed a cluster spanning the right anterior temporal lobe. ...
cerebral white matter of the right 566 anterior temporal lobe. ...
doi:10.7554/elife.16070
pmid:27801645
pmcid:PMC5243117
fatcat:nyzrczlr7rgzhato6pjkzcf37i
A Tri-network Model of Human Semantic Processing
2017
Frontiers in Psychology
It has been established that widely distributed cortical regions are involved in semantic processing, yet the global wiring pattern of this brain system has not been considered in the current neurocognitive ...
Humans process the meaning of the world via both verbal and nonverbal modalities. ...
AUTHOR CONTRIBUTIONS All authors listed have made a substantial, direct and intellectual contribution to the work, and approved it for publication. ...
doi:10.3389/fpsyg.2017.01538
pmid:28955266
pmcid:PMC5600905
fatcat:umfbgqjpnndntdyoim4a4ld6ga
Central mechanisms of odour object perception
2010
Nature Reviews Neuroscience
Recent evidence indicates that the identification, categorization and discrimination of olfactory stimuli rely on the formation and modulation of odour objects in the piriform cortex. ...
Convergent findings from human and rodent models suggest that distributed piriform ensemble patterns of olfactory qualities and categories are crucial for maintaining the perceptual constancy of ecologically ...
Acknowledgements The author would like to thank the members of the Gottfried Laboratory for helpful comments and suggestions. ...
doi:10.1038/nrn2883
pmid:20700142
pmcid:PMC3722866
fatcat:7voeccerdrgjfjogyf6ldgun4e
Network analysis of functional brain connectivity in borderline personality disorder using resting-state fMRI
2016
NeuroImage: Clinical
The links in the subnetwork were mainly long-distance connections between regions located at different lobes; and the mean connectivity of this subnetwork was negatively correlated with the increased global ...
In the 0.03-0.06 Hz frequency band, compared to controls, patients with BPD showed significantly larger measures of global network topology, including the size of largest connected graph component, clustering ...
A subset of the patients in the clinical trial also participated in this neuroimaging study. These funds supported recruitment and clinical assessment of the patients. ...
doi:10.1016/j.nicl.2016.02.006
pmid:26977400
pmcid:PMC4782004
fatcat:x2dubboxnrawlj5wejv4dt2nuy
Distributed Neural Systems for the Generation of Visual Images
2000
Neuron
Recently, we and others have shown that within the Visual perception of houses, faces, and chairs evoke differential responses in ventral temporal cortex. ...
cortex may be implemented by "top-down" mechanisms in parietal and frontal cor-within the same regions of the ventral object vision pathway. ...
It is possible that the representation of perceptual information that is evoked by imag-senting perceptual information retrieved from long-term memory during visual imagery of these objects. ery is simply ...
doi:10.1016/s0896-6273(00)00168-9
pmid:11163281
fatcat:nunvtetqpvglnbeprfpd6bwd5m
Decoding visual consciousness from human brain signals
2009
Trends in Cognitive Sciences
This work was funded by the Max Planck Society, the German Research Foundation and the Bernstein Computational Neuroscience Program of the German Federal Ministry of Education and Research. ...
Acknowledgements The author thanks Michael Pauen, Jochen Braun and Frederique de Vignemont for their valuable comments on the manuscript. ...
However, V1 can be bypassed and vivid object experiences can be induced by directly stimulating the object-processing regions of the temporal lobe [83] . ...
doi:10.1016/j.tics.2009.02.004
pmid:19375378
fatcat:giyrwe54prbbjib3hhytwn7hca
Brainprints: Computer-Generated Two-Dimensional Maps of the Human Cerebral Cortex in vivo
1989
Journal of Cognitive Neuroscience
Cortical regions which were discontinuous in the plane of section (e.g. the anterior temporal lobe in the coronal plane) were bridged using four reference points (Figure 15c, d). ...
In all six human brainprints, the bulk of the cortex lies buried within sulci. For the in vivo maps, this was most prominent in the parietal lobe (64-70%) and least in the temporal lobe (50-58%). ...
doi:10.1162/jocn.1989.1.1.88
pmid:23968412
fatcat:px7cunzpabchxpurtssy7zyvru
Functional Neural Correlates of Anosognosia in Mild Cognitive Impairment and Alzheimer's Disease: a Systematic Review
2019
Neuropsychology Review
During initial stages of cognitive decline in anosognosia, reduced indirect neural activity (i.e. perfusion, metabolism, and activation) is associated with the cortical midline regions, followed by the ...
Functional neuroimaging techniques (i.e. single photon emission computed tomography, positron emission tomography, and functional magnetic resonance imaging) have been used to assess the neural correlates ...
This research did not receive any specific grant from funding agencies in the commercial, or not-for-profit sectors. ...
doi:10.1007/s11065-019-09410-x
pmid:31161466
pmcid:PMC6560017
fatcat:owstbdvjnjbcxo5ojsf4mpdndq
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