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The effect of science centres on perceptions of secondary school students towards the nature of science

Hacer Efe, Ünsal Umdu Topsakal • South African Journal of Education (2022)

In the study reported on here, the effects of science centres on the perceptions of secondary school students towards the nature of science were examined. The study group consisted of 16 students aged 13 and 14 of which 7 were female and 9 ...

DOAJ Open Access (DOAJ) DOI: 10.15700/saje.v42n2a2017

The JWST Resolved Stellar Populations Early Release Science Program. VIII. The Spatially Resolved Star Formation History of WLM

Roger E. Cohen, Kristen B. W. McQuinn, Alessandro Savino, Max J. B. Newman et al. • The Astrophysical Journal (2025)

Radial stellar population gradients within dwarf galaxies provide a promising avenue for disentangling the drivers of galaxy evolution, including environment. Within the Local Volume, radial stellar age gradient slopes correlate with intera...

DOAJ Open Access (DOAJ) DOI: 10.3847/1538-4357/adb61d

Identification and reporting of heart failure with preserved ejection fraction in Sub-Saharan Africa: a scoping review of diagnostic approaches, echocardiographic assessment, and evidence gaps

Faith Adedayo Adejumo, Samuel Gbolagunte Olaniyan, Temilade Patience Adejumo, Sandra Kikelomo Odunaro et al. • The Egyptian Heart Journal (2026)

Abstract Background Heart failure with preserved ejection fraction (HFpEF) is increasingly recognized as a major heart failure phenotype globally; however, its diagnosis is complex and is recommended to require integrated assessment of clin...

DOAJ Open Access (DOAJ) DOI: 10.1186/s43044-026-00779-8

The Effects of N-acetylcysteine on Inflammatory Markers and Homocysteine: A Systematic Review and Meta-analysis of Randomized Controlled Trials

Jamal Hallajzadeh, Alireza Milajerdi, Željko Reiner, Fariba Kolahdooz et al. • Pharmaceutical Sciences (2020)

Background: Recently a number of trials investigated the effect of N-acetylcysteine (NAC) administration on inflammatory markers and homocysteine (Hcy). However, their findings are controversial. The aim of this paper is to present a meta-a...

DOAJ Open Access (DOAJ) DOI: 10.34172/PS.2020.30

Highly efficient photonic PCR system based on plasmonic heating of gold nanofilms

Joshua Nabuti, Ahmed Rashad Fath Elbab, Ahmed Abdel-Mawgood, Matsushita Yoshihisa et al. • Biosensors and Bioelectronics: X (2023)

The polymerase chain reaction (PCR) is a standard molecular method that has the potential to solve the need for accurate, viable, and immediate infectious pathogen detection at point-of-care (POC) centers in different fields such as pathoge...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.biosx.2023.100346

The rank of contextuality

Karol Horodecki, Jingfang Zhou, Maciej Stankiewicz, Roberto Salazar et al. • New Journal of Physics (2023)

Quantum contextuality is one of the most recognized resources in quantum communication and computing scenarios. We provide a new quantifier of this resource, the rank of contextuality (RC). We define RC as the minimum number of non-contextu...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/acdf78

Quantum Interference of Electromechanically Stabilized Emitters in Nanophotonic Devices

B. Machielse, S. Bogdanovic, S. Meesala, S. Gauthier et al. • Physical Review X (2019)

Photon-mediated coupling between distant matter qubits may enable secure communication over long distances, the implementation of distributed quantum computing schemes, and the exploration of new regimes of many-body quantum dynamics. Solid...

DOAJ Open Access (DOAJ) DOI: 10.1103/PhysRevX.9.031022

DEVELOPMENT OF STEM-BASED DIGITAL POCKETBOOK ON SPLDV MATERIAL USING THE ADDIE MODEL: APPLICATION IN ONLINE LEARNING ENVIRONMENTS

Komarudin Komarudin, Suherman Suherman, Laila Puspita • Prima: Jurnal Pendidikan Matematika (2024)

This study aims to assess the feasibility, teacher and student responses, and effectiveness of the STEM-based digital pocketbook on the topic of Systems of Linear Equations in Two Variables (SPLDV). The subjects of this research were junior...

DOAJ Open Access (DOAJ) DOI: 10.31000/prima.v8i2.9345

Outdoor access practices in the Canadian dairy industry

Anne-Marieke C. Smid, Vanessa Boone, Melanie Jarbeau, Jason Lombard et al. • Journal of Dairy Science (2023)

ABSTRACT: Dairy cows are highly motivated to access pasture and have a partial preference for alternative forms of outdoor access (e.g., deep-bedded outdoor sand or wood-chip packs). In addition, Canadians value the provision of outdoor acc...

DOAJ Open Access (DOAJ) DOI: 10.3168/jds.2023-23344

A multi-image steganography: ISS

Shihao Zhang, Yanhui Xiao, Huawei Tian, Xiaolong Li • Cybersecurity (2025)

Abstract Unlike single-image steganography, the scheme of payload distribution on different images plays a pivotal role in the security performance of multi-image steganography. In this paper, a novel multi-image steganography scheme: image...

DOAJ Open Access (DOAJ) DOI: 10.1186/s42400-024-00333-6

Classifying Characteristics of Opioid Use Disorder From Hospital Discharge Summaries Using Natural Language Processing

Melissa N. Poulsen, Philip J. Freda, Vanessa Troiani, Anahita Davoudi et al. • Frontiers in Public Health (2022)

BackgroundOpioid use disorder (OUD) is underdiagnosed in health system settings, limiting research on OUD using electronic health records (EHRs). Medical encounter notes can enrich structured EHR data with documented signs and symptoms of O...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpubh.2022.850619

A bibliometric analysis of natural language processing in medical research

Xieling Chen, Haoran Xie, Fu Lee Wang, Ziqing Liu et al. • BMC Medical Informatics and Decision Making (2018)

BACKGROUND: Natural language processing (NLP) has become an increasingly significant role in advancing medicine. Rich research achievements of NLP methods and applications for medical information processing are available. It is of great sig...

OPENALEX cc-by DOI: https://doi.org/10.1186/s12911-018-0594-x PMC: 5872501