Results 61 to 70 of about 12,785 (220)
Abstract Stability in cerebral oxygen extraction fraction (OEF) is typically determined by alterations in cerebral blood flow (CBF). At rest, arterial partial pressure of carbon dioxide (PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_2}}}$) and OEF exhibit a strong inverse relationship owing to the powerful influence of PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_2}}}$
L. Madden Brewster +11 more
wiley +1 more source
Revascularization surgery is established for both ischemic and hemorrhagic moyamoya disease (MMD), although hemorrhagic complication is a serious problem especially in adult MMD patients showing postoperative hyperperfusion.
Nagata, Izumi +6 more
core
Calcium‐activated chloride channels in pericytes and their role in regulating organ blood flow
Abstract figure legend Pericytes are microvascular mural cells with diverse roles. Contractile pericytes directly regulate local perfusion, while non‐contractile pericytes coordinate upstream vascular contractility via propagating electrical signals.
Paolo Tammaro, Hikaru Hashitani
wiley +1 more source
SECONDARY AND TERTIARY PROFILAXY OF THE MOYAMOYA DISEASE IN CHILDHOOD CASE PRESENTATION [PDF]
The Moyamoya syndrome (also known as the Moyamoya disease) consists of a series of malformations and congenital modifications of the cerebral arteries and occlusions and narrowing of the terminal carotid artery bifurcation. The term Moyamoya comes from
Elena BUHOCIU
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Hintergrund: Bei der Moyamoya-Erkrankung handelt es sich um eine neurovaskuläre Erkrankung, die mit progredienten Stenosierungen der intrakraniellen Anteile der Arteria carotis interna und ihrer Äste und der Bildung eines Kollateralnetzes einhergeht ...
Anselm, Mareike
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The collateral circulation in pediatric moyamoya disease [PDF]
Purpose: The descriptions of collateral circulation in moyamoya have so far been a mixture of topography-based and vessels' source-based analyses. We aimed to investigate the anatomy and systematize the vascular anastomotic networks in pediatric moyamoya
Khan, Nadia +2 more
core
Workflow (Steps 1–4): Both MBF and MOEF maps were registered to a T2‐weighted fat‐suppressed structural image using rigid or affine transformations in 3D Slicer. The gastrocnemius, soleus, and tibialis anterior muscles were segmented in 3D volumes, and the resulting segmentations were used as masks to propagate to all parameter maps to extract regional
Congcong Fu +5 more
wiley +1 more source
Characterization of Moyamoya Disease
This study will attempt to characterize moyamoya disease (MMD) from ischemic strokes of other ...
Arash
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Early Impact of Childhood Opportunity on Neurocognitive Outcomes in Sickle Cell Disease
ABSTRACT Introduction Neurocognitive impairment is a well‐recognized complication of sickle cell disease (SCD) that begins early in childhood and persists across development. While cerebrovascular injury contributes substantially to risk, neurocognitive deficits are also observed in children without overt or silent cerebral infarctions, suggesting ...
Julia E. LaMotte +5 more
wiley +1 more source
Patients with CSVD showed higher upright ReHo in anterior cingulate gyrus (ACG) than NCs, and supine‐upright comparison revealed widespread ReHo alterations. Upright ACG ReHo and posture‐related ReHo changes in the hippocampus, putamen, and calcarine cortex were associated with poorer cognition and greater CSVD burden, suggesting that upright imaging ...
Yukun Zhang +13 more
wiley +1 more source

