Articles with "circle" as a keyword



'Portal Circle'.

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Published in 2021 at "Journal of hepato-biliary-pancreatic sciences"

DOI: 10.1002/jhbp.1057

Abstract: A 51-year-old man was referred to our hospital for further evaluation of a hepatic anomaly detected by abdominal ultrasonography. His medical history was significant for a childhood operation for ventricular septal defect. Contrast-enhanced dynamic computed… read more here.

Keywords: portal circle; circle;
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Cell-free DNA screening for fetal aneuploidy using the rolling circle method: a step towards NIPT simplification.

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Published in 2021 at "Prenatal diagnosis"

DOI: 10.1002/pd.6050

Abstract: OBJECTIVE To assess the efficacy of cell-free (cf)DNA screening for aneuploidy using the automated system based on rolling circle replication. METHODS A prospective study among women referred for invasive prenatal diagnosis between July 2018 and… read more here.

Keywords: rolling circle; free dna; cell free; dna screening ... See more keywords

Twisted-circle compactifications of SQCD-like theories and holography

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Published in 2025 at "Journal of High Energy Physics"

DOI: 10.1007/jhep08(2025)146

Abstract: We construct and analyse holographic duals to a class of four-dimensional N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} $$\end{document} = 1 SU(Nc) SQCD-like theories compactified on a circle with an R-symmetry… read more here.

Keywords: sqcd like; document; twisted circle; usepackage ... See more keywords

The Aharony-Bergman-Jafferis-Maldacena theory on a circle

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Published in 2024 at "Journal of High Energy Physics"

DOI: 10.1007/jhep10(2025)103

Abstract: In this work, we bootstrap the 4-point correlators on the 1D celestial circle using 3D symmetries in the Aharony-Bergman-Jafferis-Maldacena theory as constraints. We find that the dual inversion property is strong enough to replace the… read more here.

Keywords: maldacena theory; aharony bergman; circle; jafferis maldacena ... See more keywords

The Role of Circle of Willis Anatomy Variations in Cardio-embolic Stroke: A Patient-Specific Simulation Based Study

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Published in 2018 at "Annals of Biomedical Engineering"

DOI: 10.1007/s10439-018-2027-5

Abstract: We describe a patient-specific simulation based investigation on the role of Circle of Willis anatomy in cardioembolic stroke. Our simulation framework consists of medical image-driven modeling of patient anatomy including the Circle, 3D blood flow… read more here.

Keywords: patient specific; simulation based; anatomy; specific simulation ... See more keywords

Almost all circle polyhedra are rigid

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Published in 2019 at "Geometriae Dedicata"

DOI: 10.1007/s10711-019-00438-0

Abstract: We verify the infinitesimal inversive rigidity of almost all triangulated circle polyhedra in the Euclidean plane $${\mathbb {E}}^{2}$$E2, as well as the infinitesimal inversive rigidity of tangency circle packings on the 2-sphere $${\mathbb {S}}^{2}$$S2. From… read more here.

Keywords: almost circle; rigidity almost; circle polyhedra; circle ... See more keywords

Minimal Non-invertible Maps on the Pseudo-Circle

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Published in 2020 at "Journal of Dynamics and Differential Equations"

DOI: 10.1007/s10884-020-09877-w

Abstract: In this article we show that R.H. Bing’s pseudo-circle admits a minimal non-invertible map. This resolves a conjecture raised by Bruin, Kolyada and Snoha in the negative. The main tool is a variant of the… read more here.

Keywords: pseudo circle; circle; invertible maps; non invertible ... See more keywords

Concentric circular compound reconfigurable microstrip patch antenna for wireless applications

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Published in 2021 at "AEU - International Journal of Electronics and Communications"

DOI: 10.1016/j.aeue.2021.153960

Abstract: Abstract The article presents a concentric circle compound reconfigurable (frequency, polarization, and pattern) microstrip antenna for lower-S band (2.0 GHz-3.0 GHz) applications. Varying the capacitance of four varactor diodes from 4.15pF (0 V) to 0.94pF (6 V), the resonant… read more here.

Keywords: polarization; compound reconfigurable; geometry; antenna ... See more keywords
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Decision-making by extreme athletes: the influence of their social circle

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Published in 2021 at "Heliyon"

DOI: 10.1016/j.heliyon.2021.e06067

Abstract: We explored the influence of the social circle on decision-making in regard to risk by 13 extreme athletes from different sports (Free solo climbing, Base-jumping, Longboarding, Solo seafaring, Alpinism, Extreme skiing, Extreme kayaking), all considered… read more here.

Keywords: extreme athletes; decision making; circle; influence social ... See more keywords

Prediction of material fatigue parameters for low alloy forged steels considering error circle

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Published in 2019 at "International Journal of Fatigue"

DOI: 10.1016/j.ijfatigue.2018.12.002

Abstract: Abstract Since small sample data are obtained in the material fatigue life test, the result of S-N curve can deviate greatly from the real results. In order to address this kind of problem and improve… read more here.

Keywords: error circle; circle; material fatigue;

Incremental circle hough transform: An improved method for circle detection

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Published in 2017 at "Optik"

DOI: 10.1016/j.ijleo.2016.12.064

Abstract: Abstract The Circle Hough Transform (CHT) is one of the popular circle detection algorithm in image processing and machine vision application, favored for its tolerance to noise. Nevertheless, it involves huge computation and excessive memory… read more here.

Keywords: circle detection; circle hough; hough transform; circle ... See more keywords