Perturbation-driven paradoxical facilitation of visuo-spatial function: revisiting the 'Sprague effect'

A Valero-Cabré, MN Toba, CC Hilgetag, RJ Rushmore - Cortex, 2020 - Elsevier
Abstract The 'Sprague Effect'described in the seminal paper of James Sprague (Science
153: 1544–1547, 1966a) is an unexpected paradoxical effect in which a second brain lesion …

Neural substrates in patients with visual-spatial neglect recovering from right-hemispheric stroke

L Cao, L Ye, H Xie, Y Zhang, W Song - Frontiers in Neuroscience, 2022 - frontiersin.org
Visual-spatial attention disorder after stroke seriously affects recovery and quality of life in
stroke patients. Previous studies have shown that some patients recovery rapidly from visual …

[HTML][HTML] Right hemispheric white matter hyperintensities improve the prediction of spatial neglect severity in acute stroke

L Röhrig, C Sperber, L Bonilha, C Rorden… - NeuroImage: Clinical, 2022 - Elsevier
White matter hyperintensities (WMH) are frequently observed in brain scans of elderly
people. They are associated with an increased risk of stroke, cognitive decline, and …

Prism adaptation therapy in spatial neglect: The importance of connectional anatomy

M Lunven, MN Toba, P Bartolomeo - Neuropsychologia, 2023 - Elsevier
The meta-analysis conducted by Székely et al. described the lack of beneficial effect of prism
adaptation in neglect patients. The authors concluded that the results did “not support the …

Theta-burst transcranial magnetic stimulation for the treatment of unilateral neglect in stroke patients: A systematic review and best evidence synthesis

M Houben, S Chettouf… - Restorative neurology …, 2021 - content.iospress.com
Background: Unilateral neglect (UN) is a common and disabling disorder after stroke. UN is
a strong and negative predictor of functional rehabilitative outcome. Non-invasive brain …

Structural connectivity in spatial attention network: reconstruction from left hemispatial neglect

T Hattori, K Ito, C Nakazawa, Y Numasawa… - Brain imaging and …, 2018 - Springer
Left hemispatial neglect (neglect) is an impaired state of spatial attention. We aimed to
reconstruct structural connectivity in the spatial attention network and to identify …

Disconnectomics to unravel the network underlying deficits of spatial exploration and attention

D Wiesen, L Bonilha, C Rorden, HO Karnath - Scientific Reports, 2022 - nature.com
Spatial attention and exploration are related to a predominantly right hemispheric network
structure. However, the areas of the brain involved and their exact role is still debated …

Disconnection somewhere down the line: Multivariate lesion-symptom mapping of the line bisection error

D Wiesen, HO Karnath, C Sperber - Cortex, 2020 - Elsevier
Line Bisection is a simple task frequently used in stroke patients to diagnose disorders of
spatial perception characterized by a directional bisection bias to the ipsilesional side …

Component deficits of visual neglect:“Magnetic” attraction of attention vs. impaired spatial working memory

MN Toba, M Rabuffetti, C Duret, P Pradat-Diehl… - Neuropsychologia, 2018 - Elsevier
Visual neglect is a disabling consequence of right hemisphere damage, whereby patients
fail to detect left-sided objects. Its precise mechanisms are debated, but there is some …

[HTML][HTML] The emergence of multiscale connectomics-based approaches in stroke recovery

S Latifi, ST Carmichael - Trends in Neurosciences, 2024 - cell.com
Stroke is a leading cause of adult disability. Understanding stroke damage and recovery
requires deciphering changes in complex brain networks across different spatiotemporal …