Results 61 to 70 of about 4,472,600 (290)

Pre-operative Cerebral Small Vessel Disease on MR Imaging Is Associated With Cerebral Hyperperfusion After Carotid Endarterectomy

open access: yesFrontiers in Cardiovascular Medicine, 2021
Objectives: To determine whether pre-operative cerebral small vessel disease is associated with cerebral hyperperfusion (CH) after carotid endarterectomy (CEA).Methods: Seventy-seven patients (mean age of 66 years and 58% male) undergoing CEA for carotid
Xiaoyuan Fan   +8 more
doaj   +1 more source

White matter hyperintensities in subjects with bipolar disorder [PDF]

open access: yesPsychiatry and Clinical Neurosciences, 2004
Abstract  There have been divergent reports on the prevalence and severity of white matter hyperintensities (WMH) on brain magnetic resonance (MR) images in subjects with bipolar disorder. In the present study, evaluations were made on the prevalence and severity of WMH in subjects with bipolar disorder using contiguous 3‐mm thick MR slices as well as ...
Kyung Heup, Ahn   +9 more
openaire   +2 more sources

Tract-defined regional white matter hyperintensities and memory

open access: yesNeuroImage: Clinical, 2020
White matter hyperintensities (WMH) are common radiological findings among older adults and strong predictors of age-related cognitive decline. Recent work has implicated WMH in the pathogenesis and symptom presentation of Alzheimer's disease (AD), which
Batool Rizvi   +9 more
doaj   +1 more source

Semisupervised white matter hyperintensities segmentation on MRI

open access: yesHuman Brain Mapping, 2022
AbstractThis study proposed a semisupervised loss function named level‐set loss (LSLoss) for cerebral white matter hyperintensities (WMHs) segmentation on fluid‐attenuated inversion recovery images. The training procedure did not require manually labeled WMH masks.
Fan Huang   +6 more
openaire   +2 more sources

Cognitive and Neuroimaging Divergence Between Juvenile and Adult FUS Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder characterized by progressive motor neuron degeneration. Fused in sarcoma (FUS)‐associated juvenile ALS (jALS) represents a distinct and aggressive subgroup with rapid deterioration and poor prognosis.
Alexandra V. Jürs   +7 more
wiley   +1 more source

PATTERN OF MRI BRAIN ABNORMALITIES IN RHEUMATIC PATIENTS WITH NEUROLOGICAL INVOLVEMENT: A TERTIARY CARE TEACHING HOSPITAL EXPERIENCE

open access: yesPakistan Armed Forces Medical Journal, 2015
Objective: To explore the pattern of abnormalities seen on MRI in rheumatic patients with neurological manifestations and to interpret the findings in relation to clinical picture. Study Design: Descriptive study.
Khalid Parvez   +5 more
doaj   +2 more sources

The Evolution of White Matter Hyperintensities

open access: yesUS Neurology, 2010
White matter hyperintensities (WMHs) are a common finding on magnetic resonance imaging (MRI) scans of elderly subjects. Despite their frequency, the clinical correlates and etiology of WMH remain controversial, with many conflicting results published. This is due, in part, to the varied populations studied. Nevertheless, the prevailing opinion is that
Jillian J Kril, Vanessa G Young
openaire   +1 more source

Human Pegivirus Encephalitis With Brain Detection and Response to Sofosbuvir Ledipasvir

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Human pegivirus (HPgV‐1) has been associated with severe encephalomyelitis in immunocompromised patients. Its neurological spectrum remains poorly defined. We report a slowly progressive encephalitis in a person living with well‐controlled HIV, characterized by white matter abnormalities and inflammatory cerebrospinal fluid (CSF). HPgV RNA was
Antoine Moulignier   +3 more
wiley   +1 more source

Long‐Term Neurologic Exam Findings in People Diagnosed and Treated During Acute HIV Infection

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Evaluate clinical and laboratory correlates of abnormal neurologic exam findings after acute HIV infection (AHI). Methods Participants from the RV254/SEARCH 010 cohort in Bangkok underwent standardized neurologic examinations at Weeks 0 (AHI), 12, 96, and 288 following antiretroviral therapy (ART).
Kathryn B. Holroyd   +118 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

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