Articles with "cbv" as a keyword



Statistical properties of cerebral CT perfusion imaging systems. Part II. Deconvolution-based systems.

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Published in 2019 at "Medical physics"

DOI: 10.1002/mp.13805

Abstract: PURPOSE The purpose of this work was to develop a theoretical framework to pinpoint the quantitative relationship between input parameters of deconvolution-based cerebral perfusion (CTP) imaging systems and statistical properties of the output perfusion maps.… read more here.

Keywords: deconvolution based; perfusion; cbv; noise ... See more keywords

Preliminary Investigation of Pain-Related Changes in Cerebral Blood Volume in Patients With Phantom Limb Pain.

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Published in 2017 at "Archives of physical medicine and rehabilitation"

DOI: 10.1016/j.apmr.2017.03.010

Abstract: OBJECTIVE To investigate changes in the pain network associated with phantom limb pain, magnetic resonance imaging (MRI) was used to measure cerebral blood volume (CBV) in patients who had undergone unilateral arm amputation after electrical… read more here.

Keywords: limb pain; volume; cortex; cbv ... See more keywords

Impulse response timing differences in BOLD and CBV weighted fMRI

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Published in 2018 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2018.07.011

Abstract: ABSTRACT Recent advances in BOLD fMRI scan techniques have substantially improved spatial and temporal resolution, currently reaching to sub‐millimeter and sub‐second levels respectively. Unfortunately, there remain physiological barriers that prevent achieving this resolution in practice.… read more here.

Keywords: impulse response; resolution; response; cbv ... See more keywords

Transcranial doppler ultrasound measures of neurovascular coupling are maintained following acute sport-related concussion

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Published in 2017 at "British Journal of Sports Medicine"

DOI: 10.1136/bjsports-2016-097270.114

Abstract: Objective To determinethe extentto which an acute sport-related concussion disrupts elevations in cerebral blood velocity (CBV) in the posterior cerebral artery (PCA) during visual tasks. Design Prospective Cohort. Setting Laboratory. Participants 136 male contact-sport athletes… read more here.

Keywords: sport related; cbv; acute sport; sport ... See more keywords

Switching to cigarette brand variants with different filter ventilation levels: a descriptive analysis

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Published in 2023 at "Tobacco Control"

DOI: 10.1136/tc-2022-057571

Abstract: Background Regulation of filter ventilation (FV) has been proposed to reduce misperceptions that ventilation reduces the health risks of smoking. We describe smoking behaviour and exposure after switching to a cigarette brand variant (CBV) with… read more here.

Keywords: filter ventilation; ventilation; cigarette brand; cbv ... See more keywords

Total cerebral blood volume changes drive macroscopic cerebrospinal fluid flux in humans

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Published in 2024 at "PLOS Biology"

DOI: 10.1371/journal.pbio.3003138

Abstract: In the mammalian brain, the directed motion of cerebrospinal fluid (CSF-flux) is instrumental in the distribution and removal of solutes. Changes in total cerebral blood volume (CBV) have been hypothesized to drive CSF-flux. We tested… read more here.

Keywords: flux; cbv; cerebrospinal fluid; volume ... See more keywords
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Abacavir Increases Purinergic P2X7 Receptor Activation by ATP: Does a Pro-inflammatory Synergism Underlie Its Cardiovascular Toxicity?

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Published in 2021 at "Frontiers in Pharmacology"

DOI: 10.3389/fphar.2021.613449

Abstract: The cardiovascular toxicity of Abacavir is related to its purinergic structure. Purinergic P2X7-receptors (P2X7R), characterized by activation by high concentrations of ATP and with high plasticity, seem implicated. We appraise the nature of the interplay… read more here.

Keywords: purinergic p2x7; atp; cardiovascular toxicity; cbv ... See more keywords

Future COVID-19 Booster Vaccine Refusal in Healthcare Workers after a Massive Breakthrough Infection Wave, a Nationwide Survey-Based Study

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Published in 2023 at "Vaccines"

DOI: 10.3390/vaccines11050987

Abstract: Background: An unprecedented coronavirus disease 2019 (COVID-19) wave occurred in China between December 2022 and January 2023, challenging the efficacy of the primary series of COVID-19 vaccines. The attitudes toward future COVID-19 booster vaccines (CBV)… read more here.

Keywords: refusal; infection; cbv; healthcare workers ... See more keywords

Central blood volume and cardiac output index predict all-cause and cardiovascular mortality in chronic hemodialysis patients.

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Published in 2025 at "Clinical nephrology"

DOI: 10.5414/cn111484

Abstract: BACKGROUND This study investigated the effect of central blood volume (CBV) and cardiac output index (COI) on the all-cause and cardiovascular mortality in chronic hemodialysis (CHD) patients. MATERIALS AND METHODS Adult CHD patients with functional… read more here.

Keywords: cbv; cause cardiovascular; mortality; cardiovascular mortality ... See more keywords