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Academic Articles & Research Papers
Showing 20 of 405 academic articles
Xin Ma • Journal for Research in Mathematics Education
(1999)
In this meta-analysis I examined 26 studies on the relationship between anxiety toward mathematics and achievement in mathematics among elementary and secondary students. The common population correlation for the relationship is significant...
OPENALEX
DOI: https://doi.org/10.2307/749772
Mahdi Yousefi Nejad, Karim Farajian, Hossein Jaleb • مدیریت مهندسی و رایانش نرم
(2025)
One of the major indicators in evaluating the performance of hospitals and their managers is the average length of stay of patients; given the importance of this indicator, the present study has examined the factors affecting the length of ...
DOAJ
Open Access (DOAJ)
DOI: 10.22091/jemsc.2025.11174.1195
Julian Janus • Le Matematiche
(1986)
We prove existence of Carathéodory type selections for multifunctions of two variables which are weakly lower semicontinuous with respect to one variable and measurable with respect to the other....
DOAJ
Open Access (DOAJ)
Eduard Eiben, Tomohiro Koana, Magnus Wahlström • TheoretiCS
(2025)
We introduce determinantal sieving, a new, remarkably powerful tool in the toolbox of algebraic FPT algorithms. Given a polynomial $P(X)$ on a set of variables $X=\{x_1,\ldots,x_n\}$ and a linear matroid $M=(X,\mathcal{I})$ of rank $k$, bot...
DOAJ
Open Access (DOAJ)
DOI: 10.46298/theoretics.25.21
Omar Avalos, Erik Cuevas, Jorge Gálvez • Computers
(2016)
The efficient use of electrical energy is a topic that has attracted attention for its environmental consequences. On the other hand, induction motors represent the main component in most industries. They consume the highest energy percenta...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/computers5020006
Yuan Wang, Norazmawati Md Sani, Jing Cai, Pei Lu et al. • PeerJ Computer Science
(2026)
Background As aging populations continue to grow, smart home technologies—such as smart locks—have become increasingly essential to support older adults’ independent living. Long-term use remains a challenge, however, with most studies focu...
DOAJ
Open Access (DOAJ)
DOI: 10.7717/peerj-cs.3621
Gail Hackett, Nancy E. Betz • Journal for Research in Mathematics Education
(1989)
This study investigated the relationship between mathematical performance and mathematics self-efficacy, attitudes toward mathematics, and the choice of mathematics-related majors by 153 college women and 109 college men. Mathematics perfor...
OPENALEX
DOI: https://doi.org/10.2307/749515
Panagiotis Petrou • International Journal of Cardiology: Heart & Vasculature
(2023)
Objective: The scope of this systematic review is to update the existing body of evidence regarding the cost-effectiveness of transcatheter aortic valve implantation, stratified across all risk categories, and to assess their methodological...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ijcha.2023.101173
Lina Souan, Maher A. Sughayer, Maha Abu Alhowr, Khawlah Ammar et al. • Frontiers in Public Health
(2022)
Background:Aside from the pandemic's negative health effects, the world was confronted with public confusion since proper communication and favorable decisions became an ongoing challenge. As a result, the public's perceptions were influenc...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpubh.2022.923815
Khaerani Suci Lestari, Aditya Fadilah Muhamad, Arif Susanto, Edi Karyono Putro et al. • The Indonesian Journal of Occupational Safety and Health
(2021)
Introduction: In the era of the Covid-19 pandemic, psychosocial issues as part of health and safety have become a popular mental health issue, particularly among gold and copper miners. This situation has led some companies to fire their un...
DOAJ
Open Access (DOAJ)
DOI: 10.20473/ijosh.v10i3.2021.309-315
Negar Morovatdar, Shapour Badiee Aval, Seyed Mohammad Reza Hosseini Yazdi, Farzaneh Norouzi et al. • Iranian Journal of Neonatology
(2015)
Epidemiology and clinical study of phenylketonuria (PKU) patients in Khorasan Province; Norteast Iran Background: Phenylketonuria is an autosomal recessive disease. Early diagnosis is a important public health intervention to prevent neurol...
DOAJ
Open Access (DOAJ)
Paul V. Grootendorst, Hai Thanh Nguyen, Alexandra Constant, Minsup Shim • TSpace (University of Toronto)
(2011)
This report describes our estimation of the effects of technological change (TC) on health care (HC) expenditures in Canada during the period 1996-2008. We focus on the effect of TC on overall nominal expenditures, as well as the effects of...
OPENALEX
Open Access
Alexander Marchena Rodríguez, Reinaldo Jiménez Prendes, Julio César Sarmiento Sánchez • Revista Finlay
(2015)
Introduction: the treatment of the intestinal obstruction depends on a premature diagnosis, a skilful and opportune- treatment handling. Objective: characterizing the behavior of the morbimortality for intestinal occlusion at Cienfuegos pro...
DOAJ
Open Access (DOAJ)
Xavier Badia, Alicia Gil, José Luis Poveda-Andrés, John Shepherd et al. • Farmacia Hospitalaria
(2019)
Objective: There are differences between countries regarding data requirements for orphan drug evaluation and it is also unknown which criteria might determine the price and reimbursement decision. This study aimed to identify the key c...
DOAJ
Open Access (DOAJ)
DOI: 10.7399/fh.11147
David Phillippo, Anthony E. Ades, Sofia Dias, Stephen Palmer et al. • Medical Decision Making
(2017)
Standard methods for indirect comparisons and network meta-analysis are based on aggregate data, with the key assumption that there is no difference between the trials in the distribution of effect-modifying variables. Methods which relax t...
OPENALEX
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DOI: https://doi.org/10.1177/0272989x17725740
PMC: 5774635
Sazin Islam, Md. Shariful Islam, Sharmin Akter, A. M. Mujahidul Islam et al. • American Journal of Men's Health
(2025)
Male infertility is an escalating global health concern, yet it remains under-researched in Bangladesh. The factors contributing to this issue have not been thoroughly studied. This study aims to identify the factors associated with male in...
DOAJ
Open Access (DOAJ)
DOI: 10.1177/15579883251372452
Y. Juliana Cardozo Amaya, Pedro Henrique Alves Santos, Aurelina Aguiar Lima, Camila Lasse Silva et al. • Epidemiologia e Serviços de Saúde
(2026)
Abstract Objective: To describe the physical, structural and operational conditions, as well as the main challenges faced by Evidence Centers (NEvs) recognized by the Evidence-Informed Policy Network (EVIPNet) Brazil. Methods: This is a...
DOAJ
Open Access (DOAJ)
DOI: 10.1590/s2237-96222026v35e20250457.en
Claire Packer, Sue Simpson, Andrew J Stevens, (on behalf of EuroScan: the European Information Network on New and Changing Health Technologies) • International Journal of Technology Assessment in Health Care
(2006)
OBJECTIVES: The objective of this study was to examine and explain the differential international diffusion of six health innovations. METHODS: A retrospective diffusion study was undertaken of sildenafil, cyclooxygenase-II (COX II) inhibit...
OPENALEX
DOI: https://doi.org/10.1017/s0266462306051336
Demi Ryan, Anna Karpinska, Patrick J. Forrestal, S. M. Ashekuzzaman et al. • Frontiers in Sustainable Food Systems
(2022)
Phosphorus (P) is an essential plant macro-nutrient applied to soil in agriculture, mainly sourced from non-renewable mined phosphate-rock, of which readily accessible reserves are currently under pressure, while global food demand continue...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fsufs.2022.832841
Ademola Akinlade, Mercy Olateju, Mayowa Salami, Oluwaseyifunmi Akinlade et al. • Babcock University Medical Journal
(2026)
Objectives: The empowerment of women critically influences child nutrition in Nigeria, where malnutrition remains a major public health challenge. This study examines the relationship between dimensions of women’s empowerment, economic, edu...
DOAJ
Open Access (DOAJ)
DOI: 10.38029/babcockuniv.med.j..v9i3.1114