Perivascular spaces in the brain: anatomy, physiology and pathology

JM Wardlaw, H Benveniste, M Nedergaard… - Nature Reviews …, 2020 - nature.com
Perivascular spaces include a variety of passageways around arterioles, capillaries and
venules in the brain, along which a range of substances can move. Although perivascular …

Understanding the role of the perivascular space in cerebral small vessel disease

R Brown, H Benveniste, SE Black… - Cardiovascular …, 2018 - academic.oup.com
Small vessel diseases (SVDs) are a group of disorders that result from pathological
alteration of the small blood vessels in the brain, including the small arteries, capillaries and …

[HTML][HTML] GABAergic dysfunction, neural network hyperactivity and memory impairments in human aging and Alzheimer's disease

J Jiménez-Balado, TS Eich - Seminars in cell & developmental biology, 2021 - Elsevier
In this review, we focus on the potential role of the γ-aminobutyric acidergic (GABAergic)
system in age-related episodic memory impairments in humans, with a particular focus on …

Perivascular spaces and brain waste clearance systems: relevance for neurodegenerative and cerebrovascular pathology

K Gouveia-Freitas, AJ Bastos-Leite - Neuroradiology, 2021 - Springer
Perivascular spaces (PVS) of the brain, often called Virchow-Robin spaces, comprise fluid,
cells and connective tissue, and are externally limited by astrocytic endfeet. PVS are …

MRI-visible perivascular space location is associated with Alzheimer's disease independently of amyloid burden

G Banerjee, HJ Kim, Z Fox, HR Jäger, D Wilson… - Brain, 2017 - academic.oup.com
Perivascular spaces that are visible on magnetic resonance imaging (MRI) are a
neuroimaging marker of cerebral small vessel disease. Their location may relate to the type …

Large perivascular spaces visible on magnetic resonance imaging, cerebral small vessel disease progression, and risk of dementia: the age, gene/environment …

J Ding, S Sigurðsson, PV Jónsson, G Eiriksdottir… - JAMA …, 2017 - jamanetwork.com
Importance With advancing age, an increased visibility of perivascular spaces (PVSs) on
magnetic resonance imaging (MRI) is hypothesized to represent impaired drainage of …

Association of MRI indices of glymphatic system with amyloid deposition and cognition in mild cognitive impairment and Alzheimer disease

K Kamagata, C Andica, K Takabayashi, Y Saito… - Neurology, 2022 - AAN Enterprises
Background and Objectives The glymphatic system is a whole-brain perivascular network,
which promotes CSF/interstitial fluid exchange. Alterations to this system may play a pivotal …

Association of dilated perivascular spaces with cognitive decline and incident dementia

M Paradise, JD Crawford, BCP Lam, W Wen… - Neurology, 2021 - AAN Enterprises
Objective To determine whether severe perivascular space (PVS) dilation is associated with
longitudinal cognitive decline and incident dementia over 4 and 8 years, respectively, we …

Glymphatic system impairment in Alzheimer's disease: associations with perivascular space volume and cognitive function

X Zhang, Y Wang, B Jiao, Z Wang, J Shi, Y Zhang… - European …, 2024 - Springer
Objectives To investigate glymphatic function in Alzheimer's disease (AD) using the diffusion
tensor image analysis along the perivascular space (DTI-ALPS) method and to explore the …

The emerging relationship between interstitial fluid–cerebrospinal fluid exchange, amyloid-β, and sleep

EL Boespflug, JJ Iliff - Biological psychiatry, 2018 - Elsevier
Amyloid-β (Aβ) plaques are a key histopathological hallmark of Alzheimer's disease (AD),
and soluble Aβ species are believed to play an important role in the clinical development of …