'Portal Circle'.
Sign Up to like & getrecommendations! 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;
Cell-free DNA screening for fetal aneuploidy using the rolling circle method: a step towards NIPT simplification.
Sign Up to like & getrecommendations! 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
The Role of Circle of Willis Anatomy Variations in Cardio-embolic Stroke: A Patient-Specific Simulation Based Study
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Decision-making by extreme athletes: the influence of their social circle
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Steady compressible radially symmetric flows with nonzero angular velocity in an annulus
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Differential Equations"
DOI: 10.1016/j.jde.2021.03.028
Abstract: Abstract In this paper, we investigate steady inviscid compressible flows with radial symmetry in an annulus. The major concerns are transonic flows with or without shocks. One of the main motivations is to elucidate the… read more here.
Keywords: velocity; steady compressible; angular velocity; circle ... See more keywords
A remark on Denjoy's inequality for PL circle homeomorphisms with two break points
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2017.09.003
Abstract: Abstract It is well known that for a P-homeomorphism f of the circle S 1 = R / Z with irrational rotation number ρ f the Denjoy's inequality | log D f q n… read more here.
Keywords: break points; denjoy inequality; circle; two break ... See more keywords