Results 91 to 100 of about 4,691,212 (288)

Association of cervical artery stenosis with common cerebral microvascular lesions and coronary artery calcifications

open access: yesFrontiers in Neuroimaging
BackgroundA connection between cerebral white matter hyperintensities and coronary artery disease is widely discussed. Both conditions are more prevalent in the elderly.
Chiheb Louizi   +12 more
doaj   +1 more source

Centrum Semiovale Perivascular Spaces Predict First Hemorrhagic Lesion in Asymptomatic Amyloid‐Positive Individuals

open access: yesAnnals of Neurology, EarlyView.
Objective Identification of cerebral amyloid angiopathy (CAA) before its hemorrhagic manifestations remains limited. We aimed to determine whether severe enlarged perivascular spaces in the centrum semiovale (EPVS‐CSO) identify a prehemorrhagic stage of sporadic CAA by predicting the first appearance of CAA‐related hemorrhagic lesions or incident ...
Baris Alten   +8 more
wiley   +1 more source

Comparison between white matter hyperintensities (WMH) and normal appearing white matter (NAWM) using (A) physiological noise and (B) cardiac pulsatility metrics.

open access: yes, 2013
Comparison between white matter hyperintensities (WMH) and normal appearing white matter (NAWM) using (A) physiological noise and (B) cardiac pulsatility metrics.
Ilia Makedonov (429292)   +2 more
core   +1 more source

Cerebrospinal Fluid Cytokine Expression and Relationships With Neurological Measures in Virologically Controlled People With HIV

open access: yesAnnals of Neurology, EarlyView.
Objective Quantify cytokines in cerebrospinal fluid (CSF) of virologically suppressed people with HIV (PWH) and people without HIV (PWoH) and correlate these with neuroimaging, neuropsychometric (NP), and neurodegenerative measurements. Methods CSF samples were collected from virologically suppressed PWH and demographically matched PWoH under a natural
Jack Peterson   +13 more
wiley   +1 more source

Cortical atrophy and white matter hyperintensities in HIV infection [PDF]

open access: yes, 2008
Background: In normal elderly individuals (age greater than 65 years) presence of brain white matter hyperintensities is associated with cortical atrophy, particularly of the frontal lobes.
McMurtray, Aaron
core   +1 more source

Acute toxic leucoencephalopathy following protonitazene ingestion

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Background Distribution of illicit counterfeit alprazolam containing the highly potent synthetic opioid‐receptor agonist protonitazene recently resulted in a number of severe overdoses in Ireland. We report three cases that presented to our hospital, within 6 weeks of one another, following ingestion of illicitly‐sourced alprazolam.
Ruadhan O'Laoi   +5 more
wiley   +1 more source

Impact of non-amyloid cerebral small vessel disease on the efficacy and safety of argatroban in acute ischemic stroke: a retrospective cohort study

open access: yesFrontiers in Neurology
ObjectiveTo investigate whether imaging features of non-cerebral amyloid angiopathy cerebral small vessel disease (non-amyloid CSVD) influence the efficacy of argatroban in acute ischaemic stroke (AIS) and to test for effect modification.MethodsPatients ...
Fen Liu, Qiang Wu, Yan Lin, Jie Chen
doaj   +1 more source

Hipersinais subcorticais no exame de ressonância magnética: comparação entre idosos deprimidos e idosos normais Subcortical hyperintensities on magnetic resonance imaging: a comparison of normal and depressed elderly subjects

open access: yesArquivos de Neuro-Psiquiatria, 2001
É relatado em alguns estudos que idosos deprimidos apresentam maior frequência de hipersinais ao exame de ressonância magnética do que controles normais. No entanto os indivíduos estudados tinham fatores de risco para doenças cerebrovasculares.
Tânia Maria da Silva Novaretti   +5 more
doaj   +1 more source

Connecting the dots: A narrative review of the relationship between heart failure and cognitive impairment

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1119-1131, April 2025.
Abstract Large clinical data underscore that heart failure is independently associated to an increased risk of negative cognitive outcome and dementia. Emerging evidence suggests that cerebral hypoperfusion, stemming from reduced cardiac output and vascular pathology, may contribute to the largely overlapping vascular dementia and Alzheimer's disease ...
Mauro Massussi   +6 more
wiley   +1 more source

Reflex seizures and epilepsy surgery: A network approach case‐based exploration

open access: yesEpileptic Disorders, EarlyView.
Abstract Context Reflex seizures (RS) are defined by their consistent provocation by specific stimuli, encompassing a broad range from elementary sensory inputs to complex cognitive tasks. While RS are often encountered in clinical practice, their surgical management remains sparsely reported and poorly systematized.
Olivier Aron   +6 more
wiley   +1 more source

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