Results 71 to 80 of about 98,582 (280)

Baseline Regional Cholinergic Denervation Predicts Cognitive Trajectories in Moderate Parkinson Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive decline is a disabling and variable feature of Parkinson disease (PD). While cholinergic system degeneration is linked to cognitive impairments in PD, most prior research reported cross‐sectional associations. We aimed to fill this gap by investigating whether baseline regional cerebral vesicular acetylcholine transporter ...
Taylor Brown   +6 more
wiley   +1 more source

Paramagnetic Rim Lesions Are Associated With Trans‐Synaptic Degeneration of the Visual Pathway in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem   +17 more
wiley   +1 more source

Neuroimaging in cerebral small vessel disease: Update and new concepts [PDF]

open access: yes, 2017
. In recent years, small vessel disease (SVD) has been recognized for its major impact on cognitive impairment in elderly people, where it is often difficult to separate its effects from those of neurodegenerative diseases individually. SVD is a systemic
Mika Shibuya   +2 more
core   +2 more sources

Imaging-validated correlates and implications of the pathophysiologic mechanisms of ageing-related cerebral large artery and small vessel diseases: a systematic review and meta-analysis

open access: yesBehavioral and Brain Functions
Background Cerebral large artery and small vessel diseases are considered substrates of neurological disorders. We explored how the mechanisms of neurovascular uncoupling, dysfunctional blood–brain-barrier (BBB), compromised glymphatic pathway, and ...
Joseph A. Ackah   +3 more
doaj   +1 more source

Progressive Cerebral Small Vessel Disease Caused by an Autoimmune Response to Intravesical Bacille-Calmette-Guérin Treatment

open access: yesFrontiers in Neurology, 2020
Systemic BCGitis and autoimmune diseases are possible adverse events of intravesical Bacille Calmette-Guérin-(BCG)-instillations in the treatment of urothelioma cancer.
Anouck Becker   +9 more
doaj   +1 more source

Small vessel disease and dietary salt intake: cross-sectional study and systematic review [PDF]

open access: yes, 2017
Background: Higher dietary salt intake increases the risk of stroke and may increase white matter hyperintensity (WMH) volume. We hypothesized that a long-term higher salt intake may be associated with other features of small vessel disease (SVD).
Dennis, Martin S.   +19 more
core   +1 more source

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

Neuroimaging of Cerebral Small Vessel Disease

open access: yesBrain Pathology, 2014
Neuroimaging of cerebral small vessel vascular disease is often nonspecific and the diagnosis is challenging; clinical and family history is pivotal in interpreting neuroimaging findings. Hereditary small vessel diseases have recently gained significant interest, and MRI is a sensitive tool to detect white matter abnormality.
openaire   +3 more sources

MRI in the Assessment of Cerebral Small Vessel Disease

open access: yesHuman Physiology, 2022
Abstract Cerebral small vessel disease (cSVD) is a leading cause of vascular cognitive impairment and dementia, cerebral hemorrhages, and lacunar strokes. It is considered to be the most common clinically silent vascular brain disorder. Major forms of cSVD are age- and hypertension-associated arteriolosclerosis and cerebral amyloid angiopathy. For most
Elena V. Gnedovskaya   +3 more
openaire   +2 more sources

A Depolarizing Leak in Sodium Bicarbonate Cotransporter NBCe1 Causes Brain Edema

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives SLC4A4 encodes electrogenic sodium bicarbonate cotransporter NBCe1, prominently expressed in kidney and brain. Recessive loss‐of‐function variants in SLC4A4 cause proximal renal tubular acidosis, no brain edema. In the brain, NBCe1 is expressed by astrocytes, where it regulates pH and mediates astrocyte volume changes.
Quinty Bisseling   +16 more
wiley   +1 more source

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