A taxonomy of brain–behavior relationships after stroke

PE Turkeltaub - Journal of Speech, Language, and Hearing Research, 2019 - ASHA
Purpose Understanding the brain basis of language and cognitive outcomes is a major goal
of aphasia research. Prior studies have not often considered the many ways that brain …

Structural white matter connectometry of word production in aphasia: an observational study

WD Hula, S Panesar, ML Gravier, FC Yeh, HC Dresang… - Brain, 2020 - academic.oup.com
While current dual-steam neurocognitive models of language function have coalesced
around the view that distinct neuroanatomical networks subserve semantic and …

[HTML][HTML] Neural resources supporting language production vs. comprehension in chronic post-stroke aphasia: a meta-analysis using activation likelihood estimates

AN LaCroix, E James, C Rogalsky - Frontiers in human neuroscience, 2021 - frontiersin.org
In post-stroke aphasia, language tasks recruit a combination of residual regions within the
canonical language network, as well as regions outside of it in the left and right …

The utility of lesion classification in predicting language and treatment outcomes in chronic stroke-induced aphasia

EL Meier, JP Johnson, Y Pan, S Kiran - Brain imaging and behavior, 2019 - Springer
Stroke recovery models can improve prognostication of therapy response in patients with
chronic aphasia, yet quantifying the effect of lesion on recovery is challenging. This study …

Functional network and structural connections involved in picture naming

J Jarret, P Ferré, G Chedid, C Bedetti, A Bore… - Brain and language, 2022 - Elsevier
We mapped the left hemisphere cortical regions and fiber bundles involved in picture
naming in adults by integrating task-based fMRI with dMRI tractography. We showed that a …

Neural structures supporting spontaneous and assisted (entrained) speech fluency

L Bonilha, AE Hillis, J Wilmskoetter, G Hickok… - Brain, 2019 - academic.oup.com
Non-fluent speech is one of the most common impairments in post-stroke aphasia. The
rehabilitation of non-fluent speech in aphasia is particularly challenging as patients are …

Indirect white matter pathways are associated with treated naming improvement in aphasia

J Wilmskoetter, J Fridriksson… - … and neural repair, 2021 - journals.sagepub.com
Background White matter disconnection of language-specific brain regions associates with
worse aphasia recovery. Despite a loss of direct connections, many stroke survivors may …

A methodological scoping review of the integration of fMRI to guide dMRI tractography. What has been done and what can be improved: A 20-year perspective

J Jarret, A Boré, C Bedetti, M Descoteaux… - Journal of neuroscience …, 2022 - Elsevier
Combining MRI modalities is a growing trend in neurosciences. It provides opportunities to
investigate the brain architecture supporting cognitive functions. Integrating fMRI activation …

[HTML][HTML] What have we learned from aphasias in the 21st century? Neuroanatomical, cognitive, and diagnostic implications of the ventral language stream

A Fernández-Del Olmo, MI Medina-Valera - Neurology Perspectives, 2022 - Elsevier
Introduction Our understanding of the neural basis of language has grown enormously over
the last 2 decades. However, the classical anatomical-lesional model of aphasias, which …

[HTML][HTML] Remote cortical atrophy and language outcomes after chronic left subcortical stroke with aphasia

H Tang, S Fan, X Niu, Z Li, P Xiao, J Zeng… - Frontiers in …, 2022 - frontiersin.org
Objective Subcortical stroke can cause a variety of language deficits. However, the neural
mechanisms underlying subcortical aphasia after stroke remain incompletely elucidated. We …