Articles with "blood oxygen" as a keyword



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QQ-NET - using deep learning to solve quantitative susceptibility mapping and quantitative blood oxygen level dependent magnitude (QSM+qBOLD or QQ) based oxygen extraction fraction (OEF) mapping.

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Published in 2021 at "Magnetic resonance in medicine"

DOI: 10.1002/mrm.29057

Abstract: PURPOSE To improve accuracy and speed of quantitative susceptibility mapping plus quantitative blood oxygen level-dependent magnitude (QSM+qBOLD or QQ) -based oxygen extraction fraction (OEF) mapping using a deep neural network (QQ-NET). METHODS The 3D multi-echo… read more here.

Keywords: oxygen; quantitative blood; susceptibility mapping; oxygen level ... See more keywords
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Use of bi-level pulsed frequency-division excitation for improving blood oxygen saturation precision

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Published in 2018 at "Measurement"

DOI: 10.1016/j.measurement.2018.07.076

Abstract: Abstract The measurement of blood oxygen saturation (SpO 2 ) plays an increasingly key role in medical monitoring and health detection. In order to improve SpO 2 precision, this paper proposes a new method, namely… read more here.

Keywords: division; frequency division; level; blood oxygen ... See more keywords
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Utility of Preoperative Blood-Oxygen-Level-Dependent Functional MR Imaging in Patients with a Central Nervous System Neoplasm.

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Published in 2019 at "Radiologic clinics of North America"

DOI: 10.1016/j.rcl.2019.07.006

Abstract: Functional neuroimaging provides means to understand the relationship between brain structure and associated functions. Functional MR (fMR) imaging can offer a unique insight into preoperative planning for central nervous system (CNS) neoplasms by identifying areas… read more here.

Keywords: fmr imaging; nervous system; central nervous; level dependent ... See more keywords
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Milk yield variation partially attributed to blood oxygen-mediated neutrophil activation in lactating dairy goats

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Published in 2022 at "British Journal of Nutrition"

DOI: 10.1017/s0007114522001015

Abstract: Abstract Blood oxygen is an essential component for numerous biological processes of mammalian animals. Milk production of ruminants largely relies on the supply of nutrients, such as glucose, amino acids and fatty acids. To define… read more here.

Keywords: group; milk; blood oxygen; blood ... See more keywords
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A pilot study on the association between the blood oxygen level-dependent signal in the reward system and dopamine transporter availability in adults with attention deficit hyperactivity disorder

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Published in 2020 at "CNS Spectrums"

DOI: 10.1017/s1092852920001133

Abstract: Abstract Background It is well-known that attention deficit hyperactivity disorder (ADHD) is associated with changes in the dopaminergic system. However, the relationship between central dopaminergic tone and the blood oxygen level-dependent (BOLD) signal during receipt… read more here.

Keywords: oxygen level; blood oxygen; availability; deficit hyperactivity ... See more keywords
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Tumor Tissue Detection using Blood-Oxygen-Level-Dependent Functional MRI based on Independent Component Analysis

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-18453-0

Abstract: Accurate delineation of gliomas from the surrounding normal brain areas helps maximize tumor resection and improves outcome. Blood-oxygen-level-dependent (BOLD) functional MRI (fMRI) has been routinely adopted for presurgical mapping of the surrounding functional areas. For… read more here.

Keywords: detection; fmri; component; oxygen level ... See more keywords
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The Not-So-Global Blood Oxygen Level-Dependent Signal

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Published in 2018 at "Brain connectivity"

DOI: 10.1089/brain.2017.0517

Abstract: Global signal regression is a controversial processing step for resting-state functional magnetic resonance imaging, partly because the source of the global blood oxygen level-dependent (BOLD) signal remains unclear. On the one hand, nuisance factors such… read more here.

Keywords: global signal; level dependent; signal; global blood ... See more keywords
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A New Approach for Functional Connectivity via Alignment of Blood Oxygen Level-Dependent Signals

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Published in 2019 at "Brain connectivity"

DOI: 10.1089/brain.2018.0636

Abstract: Due to technological advances, spatially indexed objects, such as blood oxygen level-dependent time series or electroencephalography data, are commonly observed across different scientific disciplines. Such object data are typically high dimensional and therefore challenging to… read more here.

Keywords: connectivity; level dependent; oxygen level; new approach ... See more keywords
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Effect of Dopaminergic Medications on Blood Oxygen Level-Dependent Variability and Functional Connectivity in Parkinson's Disease and Healthy Aging

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Published in 2019 at "Brain connectivity"

DOI: 10.1089/brain.2019.0677

Abstract: Both functional connectivity (FC) and blood oxygen level-dependent (BOLD) signal variability (SDBOLD) are methods to examine the physiological state of the brain. Although they are derived from signal changes and are related, few studies have… read more here.

Keywords: connectivity; dopaminergic medications; level dependent; oxygen level ... See more keywords
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Blood Oxygen Concentration and Physiological Data Changes During Motion While Wearing Face Masks

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3202931

Abstract: The study of physiological changes recorded by wearable devices during physical exercises belongs to very important research topics in neurology for the detection of motion disorders or monitoring of the fitness level during sports activities.… read more here.

Keywords: oxygen concentration; face masks; motion; blood oxygen ... See more keywords
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An Intelligent Classification Diagnosis Based on Blood Oxygen Saturation Signals for Medical Data Security Including COVID-19 in Industry 5.0

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Published in 2023 at "IEEE Transactions on Industrial Informatics"

DOI: 10.1109/tii.2022.3152809

Abstract: Obstructive sleep apnea-hypopnea syndrome (OSAHS) is gradually valued due to its high prevalence, high risk, and high mortality. Alternative to the polysomnography (PSG) diagnosis, the proposed method assesses the subject's degree of illness considering the… read more here.

Keywords: blood oxygen; diagnosis; oxygen saturation; industry ... See more keywords