Decreased Cerebrovascular Reactivity in Mild Cognitive Impairment Phenotypes

L Glass Umfleet, J Pommy, AD Cohen… - Journal of …, 2023 - content.iospress.com
Background: Cerebrovascular health plays an important role in cognitive health in older
adults. Cerebrovascular reactivity (CVR), a measure of cerebrovascular health, changes in …

Cerebrovascular reactivity MRI as a biomarker for cerebral small vessel disease–related cognitive decline: Multi‐site validation in the MarkVCID Consortium

P Liu, Z Lin, K Hazel, G Pottanat, C Xu… - Alzheimer's & …, 2024 - Wiley Online Library
INTRODUCTION Vascular contributions to cognitive impairment and dementia (VCID)
represent a major factor in cognitive decline in older adults. The present study examined the …

Association of cerebrovascular reactivity and Alzheimer pathologic markers with cognitive performance

S Sur, Z Lin, Y Li, S Yasar, P Rosenberg, A Moghekar… - Neurology, 2020 - AAN Enterprises
Objective To determine whether MRI-based cerebrovascular reactivity (CVR) can predict
cognitive performance independently of Alzheimer pathologic markers, we studied the …

Spontaneous cerebrovascular reactivity at rest in older adults with and without mild cognitive impairment and memory deficits

AC Engstrom, JPM Alitin, A Kapoor, S Dutt, T Lohman… - medRxiv, 2024 - medrxiv.org
Background: Older adults with mild cognitive impairment (MCI) exhibit deficits in
cerebrovascular reactivity (CVR), suggesting CVR is a biomarker for vascular contributions …

Age-related changes in cerebrovascular reactivity and their relationship to cognition: a four-year longitudinal study

SL Peng, X Chen, Y Li, KM Rodrigue, DC Park, H Lu - Neuroimage, 2018 - Elsevier
Although cerebrovascular factors are the second leading cause of cognitive impairment and
dementia in elderly, the precise spatial and temporal trajectories of vascular decline in aging …

Slowed temporal and parietal cerebrovascular response in patients with Alzheimer's disease

KR Holmes, D Tang-Wai, K Sam… - Canadian Journal of …, 2020 - cambridge.org
Background: Recent investigations now suggest that cerebrovascular reactivity (CVR) is
impaired in Alzheimer's disease (AD) and may underpin part of the disease's neurovascular …

Relationship between cerebrovascular reactivity and cognition among people with risk of cognitive decline

D Kim, TM Hughes, ME Lipford, S Craft… - Frontiers in …, 2021 - frontiersin.org
Vascular risk factors (eg, obesity and hypertension) are associated with cerebral small
vessel disease, Alzheimer's disease (AD) pathology, and dementia. Reduced perfusion may …

A decade of aging in healthy older adults: longitudinal findings on cerebrovascular and cognitive health

RWJ Weijs, MH Oudegeest-Sander, JIA Vloet… - Geroscience, 2023 - Springer
Research suggests an association between cerebrovascular health and cognitive decline,
but previous work is limited by its cross-sectional nature or short (< 1–2 years) follow-up. Our …

Regional hypoperfusion predicts decline in everyday functioning at three-year follow-up in older adults without dementia

DL Sanchez, KR Thomas, EC Edmonds… - Journal of …, 2020 - content.iospress.com
Background: Increasing evidence indicates that cerebrovascular dysfunction may precede
cognitive decline in aging and Alzheimer's disease (AD). Reduced cerebral blood flow …

CO2 cerebrovascular reactivity measured with CBF-MRI in older individuals: Association with cognition, physical function, amyloid, and tau proteins

S Sur, Z Lin, Y Li, S Yasar… - Journal of Cerebral …, 2024 - journals.sagepub.com
Vascular pathology is the second leading cause of cognitive impairment and represents a
major contributing factor in mixed dementia. However, biomarkers for vascular cognitive …