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The Neuroanatomical Basis for Posterior Superior Parietal Lobule Control Lateralization of Visuospatial Attention

Yan Wu, Jiaojian Wang, Yun Zhang, Dingchen Zheng, Jinfeng Zhang, Menglin Rong, Huawang Wu, Yinyan Wang, Ke Zhou, Tianzi Jiang
2016 Frontiers in Neuroanatomy  
Our findings indicate that SPL plays a crucial role in regulating visuospatial attention, and dominance of visuospatial attention results from unbalanced interactions between the bilateral frontoparietal  ...  The role of dorsal PPC subregions, especially the superior parietal lobule (SPL) in visuospatial attention is still controversial.  ...  ACKNOWLEDGMENTS This work was supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No.  ... 
doi:10.3389/fnana.2016.00032 pmid:27047351 pmcid:PMC4805595 fatcat:db3ua7wnhfb2nbb26gw6cbx3km

Motor and Visuospatial Attention and Motor Planning After Stroke: Considerations for the Rehabilitation of Standing Balance and Gait

S. Peters, T. C. Handy, B. Lakhani, L. A. Boyd, S. J. Garland
2015 Physical Therapy  
An original theoretical model is presented for a network of brain regions supporting motor and visuospatial attention, as well as motor planning of voluntary movements.  ...  Stroke may influence this functional network both locally and distally, interfering with input or output of the anatomical or functional regions involved and affecting voluntary movements.  ...  All authors provided concept/idea/research design and consultation (including review of manuscript before submission). Ms Peters provided writing. DOI: 10.2522/ptj.20140492  ... 
doi:10.2522/ptj.20140492 pmid:25929533 pmcid:PMC4595814 fatcat:hyiduut4vzc67oyacjpd5h7ybi

A Parametric fMRI Study of Overt and Covert Shifts of Visuospatial Attention

Michael S. Beauchamp, Laurent Petit, Timothy M. Ellmore, John Ingeholm, James V. Haxby
2001 NeuroImage  
It has recently been demonstrated that a cortical network of visuospatial and oculomotor control areas is active for covert shifts of spatial attention (shifts of attention without eye movements) as well  ...  An additional finding concerns the anatomical organization of the visuospatial network.  ...  Robert Cox for his tireless development of AFNI, and B. Doug Ward for implementing multiple regression in the AFNI package. We are indebted to Dr. Anders Dale, Dr. Bruce Fischl, and Dr.  ... 
doi:10.1006/nimg.2001.0788 pmid:11467905 fatcat:5jvbedq2ezg3jpfxdaehs62jty

Structural Connectivity for Visuospatial Attention: Significance of Ventral Pathways

Roza M. Umarova, Dorothee Saur, Susanne Schnell, Christoph P. Kaller, Magnus-Sebastian Vry, Volkmar Glauche, Michel Rijntjes, Jürgen Hennig, Valerij Kiselev, Cornelius Weiller
2009 Cerebral Cortex  
The newly anatomically described integral network for visuospatial attention might improve the understanding of spatial attention deficits after white matter lesions.  ...  Linking temporoparietal cortex with anterior INS and area 45 of IFG, these connections may provide an anatomical substrate for crossmodal cortical integration needed for stimulus perception and response  ...  By means of a visuospatial attention paradigm in fMRI, we revealed the network nodes of the attention system.  ... 
doi:10.1093/cercor/bhp086 pmid:19406904 fatcat:2mm7wpyymze4rfejwhghtcqgky

Resting state fMRI connectivity analysis as a tool for detection of abnormalities in five different cognitive networks of the brain in MS patients

Siamak P. Nejad-Davarani, Michael Chopp, Scott Peltier, Lian Li, Esmaeil Davoodi-Bojd, Mei Lu, Hassan Bagher-Ebadian, John Budaj, David Gallagher, Yue Ding, David Hearshen, Quan Jiang (+1 others)
2016 Clinical Case Reports and Reviews  
Results-Compared to controls, significant deficit in MS patients at each of five networks, attention (p=0.026), DMN (p=0.004), verbal memory (p<0.001), memory (p=0.001), visuospatial working memory (p=  ...  Cross-correlation of the resting state average signal among the voxels in each brain region of the five cognitive networks: default mode network (DMN), attention, verbal memory, memory, and visuospatial  ...  Acknowledgments Research reported in this manuscript was supported by the National Institutes of Health under award numbers RO1NS64134 and RO1AG037506 and also Henry Ford Hospital internal grant.  ... 
doi:10.15761/ccrr.1000s1001 pmid:29170718 pmcid:PMC5697978 fatcat:m5j4yimct5bynmp4zoxz5w5jy4

The Neural Underpinings of Simultanagnosia: Disconnecting the Visuospatial Attention Network

Magdalena Chechlacz, Pia Rotshtein, Peter C. Hansen, Jane M. Riddoch, Shoumitro Deb, Glyn W. Humphreys
2012 Journal of Cognitive Neuroscience  
Further analysis of the WM based on tractography revealed associations with bilateral damage to major pathways within the visuospatial attention network, including the superior longitudinal fasciculus,  ...  To decompose the neuroanatomical substrates of the syndrome and to gain insights into the structural and functional organization of visuospatial attention, we performed a systematic evaluation of lesion  ...  Seghier from Wellcome Trust Centre for Neuroimaging (Institute of Neurology, University College London) for providing us with his Matlab codes for modified unified segmentation and an outlier detection  ... 
doi:10.1162/jocn_a_00159 pmid:22066584 fatcat:nqzio64jjjgqjit7wcsfzpmhqa

Functional localization of the system for visuospatial attention using positron emission tomography

A. Nobre
1997 Brain  
PET was used to image the neural system underlying agreed closely with the cortical regions recently proposed to form the core of a neural network for spatial attention. The visuospatial attention.  ...  One attention condition cortex, and in the mesial and lateral premotor cortices (Brodmann area 6). emphasized reflexive aspects of spatial orientation, while the other required controlled shifts of attention  ...  of regions of the superior frontal cortex in the premotor region and midline visuospatial attention network using PET.  ... 
doi:10.1093/brain/120.3.515 pmid:9126062 fatcat:f26ienmuvbbwhbzhhxc6a32wou

Visuospatial and Executive Deficits in Parkinson's Disease: A Review

Ladan Ghazi-Saidi
2020 Acta Scientific Neurology  
Visuospatial deficits are typically associated with atrophy in the parieto-temporal or parieto-frontal areas, precuneus, and hippocampus that may progress to dementia.  ...  These factors include the relationship between neuropsychological tests and neuroimaging measures, as well as atrophy of brain areas such as the putamen or caudate nucleus, and the neural profile of different  ...  Sarah Banks for their valuable comments on the earlier drafts of this manuscript.  ... 
doi:10.31080/asne.2020.03.0172 fatcat:x2dfuwd5ezcodpxgjrs44mv2qe

Resting State Networks Related to the Maintenance of Good Cognitive Performance During Healthy Aging

Satoshi Maesawa, Satomi Mizuno, Epifanio Bagarinao, Hirohisa Watanabe, Kazuya Kawabata, Kazuhiro Hara, Reiko Ohdake, Aya Ogura, Daisuke Mori, Daisuke Nakatsubo, Haruo Isoda, Minoru Hoshiyama (+4 others)
2021 Frontiers in Human Neuroscience  
In dual regression analysis, some cognitive networks, including the dorsal default mode network, the lateral dorsal attention network, the right / left executive control network, the posterior salience  ...  negative correlations with age were seen in the total gray matter volume (GMV, r = −0.58), and in the memory, attention, and visuospatial domains.  ...  of each domains (orientation / attention, memory, verbal fluency, language and visuospatial ability).  ... 
doi:10.3389/fnhum.2021.753836 pmid:34803636 pmcid:PMC8604343 fatcat:yqiy3jkisfhrpmuvdlgev6uowi

Default network activity, coupled with the frontoparietal control network, supports goal-directed cognition

R. Nathan Spreng, W. Dale Stevens, Jon P. Chamberlain, Adrian W. Gilmore, Daniel L. Schacter
2010 NeuroImage  
A third anatomically interposed 'frontoparietal control network' might mediate planning across domains, flexibly coupling with either the default or dorsal attention network in support of internally versus  ...  Autobiographical planning engaged the default network, whereas visuospatial planning engaged the dorsal attention network, consistent with the anti-correlated domains of internalized and externalized cognition  ...  The distributed frontoparietal control network is anatomically interposed between the default and dorsal attention networks.  ... 
doi:10.1016/j.neuroimage.2010.06.016 pmid:20600998 pmcid:PMC2914129 fatcat:ihal5verazhxxppczxz45ofazm

Transcranial magnetic stimulation studies of visuospatial attentional control

Sara Szczepanski, Sabine Kastner
2009 F1000 Biology Reports  
Here, we review recent studies that have employed TMS to gain insight into the roles of frontal and parietal cortex in visuospatial attention control.  ...  Acknowledgments This work was supported by a National Institutes of Health grant (RO1 MH64043).  ...  More TMS studies over left regions of the attention network are needed to determine the contributions of the LH to attentional control.  ... 
doi:10.3410/b1-81 pmid:20161371 pmcid:PMC2779035 fatcat:wv5b46ns35aexjoixkbaxuptwe

Working memory, attention and their relationship: A theoretical overview

Effrosyni Angelopoulou, Athanasios Drigas
2021 Research, Society and Development  
understanding of working memory and attention.  ...  In this article, there has been an attempt to explore the concept of working memory and attention and delineate several theoretical options for conceptualizing their relationship.  ...  The second concept is that a network of anatomical areas is used by attention, while the third one is that these anatomical areas perform different functions (Posner & Petersen, 1990) .  ... 
doi:10.33448/rsd-v10i5.15288 fatcat:cjx5v27fh5cq3g4hxdnuejgy2a

Developmental shifts in fMRI activations during visuospatial relational reasoning

Paul J. Eslinger, Clancy Blair, JianLi Wang, Bryn Lipovsky, Jennifer Realmuto, David Baker, Steven Thorne, David Gamson, Erin Zimmerman, Lisa Rohrer, Qing X. Yang
2009 Brain and Cognition  
To investigate maturational plasticity of fluid cognition systems, functional brain imaging was undertaken in healthy 8-19 year old participants while completing visuospatial relational reasoning problems  ...  There were comparable activity volumes in left and right hemispheres for nearly all of these regions.  ...  University, and the Department of Neurology Academic Enrichment Fund.  ... 
doi:10.1016/j.bandc.2008.04.010 pmid:18835075 fatcat:25om4vrj2fawrlw6lctpf2o2zm

Large-scale brain networks are distinctly affected in right and left mesial temporal lobe epilepsy

Brunno Machado de Campos, Ana Carolina Coan, Clarissa Lin Yasuda, Raphael Fernandes Casseb, Fernando Cendes
2016 Human Brain Mapping  
The ipsilateral hippocampus stood out as a central area of abnormalities.  ...  Patients with left-MTLE also showed reduced correlation between the dorsal-DMN and visuospatial network and increased correlation between bilateral thalamus and the posterior salience network.  ...  In our study, the dorsal attention network is represented by the Visuospatial (n12). Differently, a network exclusively composed by ROIs of the Ventral Attention network (VAN) is missing.  ... 
doi:10.1002/hbm.23231 pmid:27133613 pmcid:PMC5074272 fatcat:zebyqfijofaxvigqfnsax2gqka

Disruption of large-scale electrophysiological networks in stroke patients with visuospatial neglect

Tomas Ros, Abele Michela, Anaïs Mayer, Anne Bellmann, Philippe Vuadens, Victorine Zermatten, Arnaud Saj, Patrik Vuilleumier
2021 Network Neuroscience  
pathophysiology of visuospatial neglect.  ...  controls (N = 27), and determine the relationship between hemineglect symptoms and brain network organization.  ...  control of visuospatial attention toward the contralesional/left hemispace.  ... 
doi:10.1162/netn_a_00210 pmid:35356193 pmcid:PMC8959119 fatcat:6sujggcauzci7pp4bhjr42dita
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