Results 11 to 20 of about 5,292,149 (231)

On graded 1 -absorbing δ -primary ideals

open access: yesProyecciones (Antofagasta)
Let G be an abelian group with identity 0 and let R be a commutative graded ring of type G with nonzero unity. Let I(R) be the set of all ideals of R and let δ: I(R)⟶I(R) be a function. Then, according to (R. Abu-Dawwas, M. Refai, Graded δ-Primary Structures, Bol. Soc. Paran. Mat., 40 (2022), 1-11), δ is called a graded ideal expansion of a graded ring
Rashid Abu-Dawwas   +3 more
openaire   +2 more sources

On Graded 2-Absorbing Quasi Primary Ideals [PDF]

open access: yes, 2019
In this article, we introduce the concept of graded 2-absorbing quasi primary ideal which is a generalization of graded prime ideal. In the first part of the paper, we give many characterizations of these classes of ideals. In the second part, we study idealization of graded modules. In particular, we investigate graded radical in the idealization of a
Uregen, Rabia Nagehan   +3 more
openaire   +2 more sources

Contemporary use of coronary artery calcium for the allocation of aspirin in light of the 2022 USPSTF guideline recommendations

open access: yesAmerican Journal of Preventive Cardiology, 2022
Aspirin has been a cornerstone for primary prevention of cardiovascular disease for decades, however its use in primary prevention has been challenged in recent years.
Dhiran Verghese   +2 more
doaj   +1 more source

Comparison of Simulation-Based versus Cadaveric-Tissue-Based Ocular Trauma Training on Novice Ophthalmologists: Repair of Corneal Laceration Model

open access: yesJournal of Academic Ophthalmology, 2021
Purpose The aim of this study was to evaluate whether the simulated tissue models may be used in place of animal-based model for corneal laceration repair for surgical skills acquisition. Design Prospective randomized controlled trial.
Boonkit Purt   +6 more
doaj   +1 more source

Healthy city construction in Liaoning province, 2019: an entropy weight based TOPSIS evaluation

open access: yesZhongguo gonggong weisheng, 2022
Objective To comprehensively evaluate the construction of healthy city in Liaoning province for providing evidences to sustainable promotion of healthy city construction.
Haijun CAO, Meng WANG
doaj   +1 more source

Structural integrity of engineering components made of functionally graded materials [PDF]

open access: yes, 2008
Functionally graded materials (FGM) are composite materials with microstructure gradation optimized for the functioning of engineering components. For the case of fibrous composites, the fibre density is varied spatially, leading to variable material ...
Oyekoya, Oyedele O.
core   +7 more sources

Comparison of the second-line treatments for patients with small cell lung cancer sensitive to previous platinum-based chemotherapy: A systematic review and Bayesian network analysis

open access: yesFrontiers in Oncology, 2023
ObjectiveIt remains unclear what the best second-line treatment is for patients with small-cell lung cancer sensitive to previous platinum-based chemotherapy.MethodsWe systematically screened randomized controlled trials from several online databases ...
Hekai Shi   +6 more
doaj   +1 more source

Surgical Field Visibility during Functional Endoscopic Sinus Surgery: Esmolol-induced Hypotensive Anesthesia versus Hypotensive Total Intravenous Anesthesia [PDF]

open access: yesInternational Journal of Medical Arts, 2019
Background: Functional endoscopic sinus surgery is widely practiced during daily otorhinolaryngology practice. It usually done under low blood pressure.
Mostafa Ahmed   +3 more
doaj   +1 more source

Cost-effectiveness of counselling, graded-exercise and usual care for chronic fatigue: evidence from a randomised trial in primary care [PDF]

open access: yes, 2012
Fatigue is common and has been shown to result in high economic costs to society. The aim of this study is to compare the cost-effectiveness of two active therapies, graded-exercise (GET) and counselling (COUN) with usual care plus a self-help booklet ...
Ramon Sabes-Figuera   +23 more
core   +2 more sources

$Gr$-$(2,n)$-ideals in graded commutative rings [PDF]

open access: yes, 2020
summary:Let $G$ be a group with identity $e$ and let $R$ be a $G$-graded ring. In this paper, we introduce and study the concept of graded $(2,n)$-ideals of $R$. A proper graded ideal $I$ of $R$ is called a graded $(2,n)$-ideal of $R$ if whenever $rst\in
Alghueiri, Shatha   +2 more
core   +1 more source

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