Subtraction Menger algebras [PDF]
characterizations of Menger algebras of partial $n$-place functions defined on a set $A$ and closed under the set-theoretic difference functions treatment as subsets of the Cartesian product $A^{n+1}$ are ...
B.M. Schein+12 more
core +4 more sources
Flexibility and Adaptivity in Arithmetic Strategy Use: What Children Know and What They Show
Central elements of adaptive expertise in arithmetic problem solving are flexibility, using multiple strategies, and adaptivity, selecting the optimal strategy.
Marian Hickendorff
doaj +1 more source
Usefulness of subtraction pelvic magnetic resonance imaging for detection of ovarian endometriosis [PDF]
Background To minimize damage to the ovarian reserve, it is necessary to evaluate the follicular density in the ovarian tissue surrounding endometriosis on preoperative imaging.
Hyun Jung Lee
doaj +1 more source
The Mystery of Return: Agamben and Bloch on St. Paul’s Parousia and Messianic Temporality
During the last two decades, a sharp re-reading of St. Paul’s letters allowed several thinkers to embed a messianic element in their political philosophy.
Federico Filauri
doaj +1 more source
Improved Epstein-Glaser Renormalization II. Lorentz invariant framework [PDF]
The Epstein--Glaser type T-subtraction introduced by one of the authors in a previous paper is extended to the Lorentz invariant framework. The advantage of using our subtraction instead of Epstein and Glaser's standard W-subtraction method is especially
Gracia-Bondia, J. M., Lazzarini, S.
core +3 more sources
PurposeSubtraction coronary CT angiography (CCTA) may reduce blooming and beam-hardening artifacts. This study aimed to assess its value in improving the diagnostic accuracy of readers with different experience levels.MethodWe prospectively enrolled ...
Fang Li+9 more
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Informed baseline subtraction of proteomic mass spectrometry data aided by a novel sliding window algorithm [PDF]
Proteomic matrix-assisted laser desorption/ionisation (MALDI) linear time-of-flight (TOF) mass spectrometry (MS) may be used to produce protein profiles from biological samples with the aim of discovering biomarkers for disease.
Bagley, Christopher J.+2 more
core +3 more sources
A subtraction scheme for computing QCD jet cross sections at NNLO: integrating the subtraction terms I [PDF]
In previous articles we outlined a subtraction scheme for regularizing doubly-real emission and real-virtual emission in next-to-next-to-leading order (NNLO) calculations of jet cross sections in electron-positron annihilation.
Somogyi, Gábor, Trócsányi, Zoltán
core +3 more sources
A rare case of fusiform basilar trunk aneurysm
Aneurysms in the posterior circulation and distal sites are more common among the pediatric population than among adults, with a male predominance. Symptoms of an aneurysm in the posterior circulation can include a stiff neck or severe headache due to a ...
Nguyen-Thi To Tran, MD+8 more
doaj
Transcervical approach for carotid artery stenting without flow reversal: A case report
: Current treatment options for high-risk patients with severe carotid artery stenosis include transcarotid artery revascularization, transfemoral carotid artery stenting, and carotid endarterectomy.
Nguyen-Luu Giang, MD+9 more
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