Results 61 to 70 of about 294,350 (189)

Correlation between white matter damage and gray matter lesions in multiple sclerosis patients

open access: yesNeural Regeneration Research, 2017
We observed the characteristics of white matter fibers and gray matter in multiple sclerosis patients, to identify changes in diffusion tensor imaging fractional anisotropy values following white matter fiber injury.
Xue-mei Han   +7 more
doaj   +1 more source

Changes in Effective Connectivity of the Superior Parietal Lobe during Inhibition and Redirection of Eye Movements

open access: yes, 2015
Executive control is the ability to flexibly control behavior and is frequently studied with saccadic eye movements. Contrary to frontal oculomotor areas, the role of the superior parietal lobe (SPL) in the executive control of saccades remains unknown ...
Katharine N. Thakkar   +2 more
core   +1 more source

Post-ischemic hyperperfusion after clipping of a ruptured internal carotid-posterior communicating artery aneurysm under suction decompression

open access: yesInterdisciplinary Neurosurgery, 2014
A 64-year-old woman presenting with subarachnoid hemorrhage (World Federation of Neurosurgeons grade IV) from the rupture of a right large internal carotid-posterior communicating artery aneurysm suffered neuronal damage associated with post-ischemic ...
Yoshiteru Tada   +7 more
doaj   +1 more source

Alien hand syndrome – a rare presentation of stroke

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2020
Alien Hand Syndrome (AHS) is characterized by intermittent and involuntary movements of a single limb that is not associated with motor dysfunction. AHS may be the initial presentation of serious underlying pathology, such as stroke localized to the non ...
Kelly Le, Christine Zhang, Lisa Greisman
doaj   +1 more source

Separating the brain regions involved in recollection and familiarity in recognition memory [PDF]

open access: yes, 2005
The neural substrates of recognition memory retrieval were examined in a functional magnetic resonance imaging study designed to separate activity related to recollection from that related to continuous variations in familiarity.
Rugg, M. D.   +7 more
core  

Relationship between regional relative theta power and amyloid deposition in mild cognitive impairment: an exploratory study

open access: yesFrontiers in Neuroscience
IntroductionElectroencephalographic (EEG) abnormalities, such as increased theta power, have been proposed as biomarkers for neurocognitive disorders. Advancements in amyloid positron emission tomography (PET) imaging have enhanced our understanding of ...
Jaesub Park   +10 more
doaj   +1 more source

Neologistic jargon aphasia and agraphia in primary progressive aphasia [PDF]

open access: yes, 2009
The terms 'jargon aphasia' and 'jargon agraphia' describe the production of incomprehensible language containing frequent phonological, semantic or neologistic errors in speech and writing, respectively.
Rohrer, JD, Warren, JD, Rossor, MN
core  

High⁃density lesions in cranial CT with vision loss of both sides and paroxysmal convulsion

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2012
A 49-year-old man presented with weakness of right side and vision loss of both sides in local hospital. Initial CT of the head showed multiple high-density lesions in occipital -parietal lobe and with diagnosis of cerebral cysticercosis.
Li⁃bo LI, Jun⁃yi ZHANG
doaj  

Neural Correlates of Social Perception Deficit in Schizophrenia: An Event-related Potential Study

open access: yesJournal of Integrative Neuroscience
Background: Deficits in emotion recognition have been shown to be closely related to social-cognitive functioning in schizophrenic. This study aimed to investigate the event-related potential (ERP) characteristics of social perception ...
Jiang-juan Li   +8 more
doaj   +1 more source

Molecular Evolution of a Glioblastoma Controlled With Tumor Treating Fields and Concomitant Temozolomide

open access: yesFrontiers in Oncology, 2018
Tumor Treating Field (TTFields) therapy has demonstrated efficacy in a Phase 3 study of newly diagnosed glioblastoma (GB) following radiation (RT) and temozolomide (TMZ).
H. Ian Robins   +8 more
doaj   +1 more source

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