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Which scoring systems are useful for predicting the prognosis of lower gastrointestinal bleeding? Old and new

Ku Bean Jeong, Hee Seok Moon, Kyung Ryun In, Sun Hyung Kang et al. • BMC Gastroenterology (2025)

Abstract Background The incidence of lower gastrointestinal bleeding is on the rise, prompting the creation of various scoring systems to forecast patient’s outcomes. But there is no single unified scoring system and these scoring systems c...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12876-025-03638-z

Active Participation and Interaction, Key Performance Factors of Face-to-Face Learning

Miguel Marco-Fondevila, Mar Rueda-Tomás, María Pilar Latorre-Martínez • Education Sciences (2022)

During the last decade and, particularly, from the restrictions on mobility brought by the COVID-19 pandemic, online and digital teaching is positioning itself as an alternative to face-to-face teaching. As of today, however, the soundness ...

DOAJ Open Access (DOAJ) DOI: 10.3390/educsci12070429

Coastal wave-energy attenuation by artificial wooden fences deployed for mangrove restoration: an experimental study

Anping Shu, Jiapin Zhu, Baoshan Cui, Le Wang et al. • Frontiers in Marine Science (2023)

By offering natural protection along offshore wetlands, mangroves play a crucial role in providing great ecological and economic benefits to local communities. However, mangroves are currently facing an increasing threat of decline worldwid...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmars.2023.1165048

Motivation and context of concurrent stimulant and opioid use among persons who use drugs in the rural United States: a multi-site qualitative inquiry

R. J. Fredericksen, R. Baker, A. Sibley, A. T. Estadt et al. • Harm Reduction Journal (2024)

Abstract Background In recent years, stimulant use has increased among persons who use opioids in the rural U.S., leading to high rates of overdose and death. We sought to understand motivations and contexts for stimulant use among persons ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12954-024-00986-z

Implementation of the therapeutic use of hydroxyurea for sickle cell disease management in resource-constrained settings: a systematic review of adoption, cost and acceptability

Joyce Gyamfi, Temitope Ojo, Dorice Vieira, Nessa Ryan et al. • BMJ Open (2020)

Objectives Mortality associated with sickle cell disease (SCD) is high in many low- and middle-income countries (LMICs). Hydroxyurea, a medicine to effectively manage SCD, is not widely available in resource-constrained settings. We identif...

DOAJ Open Access (DOAJ) DOI: 10.1136/bmjopen-2020-038685

Numerical Simulation of Cooling Plate Using K-Epsilon Turbulence Model to Cool Down Large-Sized Graphite/LiFePO<sub>4</sub> Battery at High C-Rates

Satyam Panchal, Krishna Gudlanarva, Manh-Kien Tran, Münür Sacit Herdem et al. • World Electric Vehicle Journal (2022)

In this paper, an analogous study of the velocity and temperature profiles inside microchannel cooling plates (with hydraulic diameter of 6 mm), placed on a large pouch-type LiFePO4 battery, is presented using both the laboratory and simula...

DOAJ Open Access (DOAJ) DOI: 10.3390/wevj13080138

Structural performance of FRP composite bars reinforced rubberized concrete compressive members: Tests and numerical modeling

Ali Raza, Khaled Mohamed Elhadi, Muhammad Abid, Ahmed Farouk Deifalla et al. • Heliyon (2024)

Waste tyre rubber has become an environmental and health concern that needs to be sustainably managed to avoid fire hazards and save natural resources. This research work aims to study the structural behavior of glass fiber reinforced polym...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2024.e26222

The influence of roadway characteristics and built environment on the extent of over-speeding: An exploration using mobile automated traffic camera data

Boniphace Kutela, Frank Ngeni, Cuthbert Ruseruka, Tumlumbe Juliana Chengula et al. • International Journal of Transportation Science and Technology (2025)

Over-speeding is a pivotal factor in fatal traffic crashes globally, necessitating robust speed management strategies to augment road safety. In 2021, the National Highway Traffic Safety Administration reported over 12 000 speed-related fat...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ijtst.2024.03.003

Baryogenesis and first-order QCD transition with gravitational waves from a large lepton asymmetry

Fei Gao, Julia Harz, Chandan Hati, Yi Lu et al. • Journal of High Energy Physics (2025)

Abstract A large primordial lepton asymmetry can lead to successful baryogenesis by preventing the restoration of electroweak symmetry at high temperatures, thereby suppressing the sphaleron rate. This asymmetry can also lead to a first-ord...

DOAJ Open Access (DOAJ) DOI: 10.1007/JHEP06(2025)247

Fitness-based models and pairwise comparison models of evolutionary games are typically different—even in unstructured populations

Bin Wu, Benedikt Bauer, Tobias Galla, Arne Traulsen • New Journal of Physics (2015)

The modeling of evolutionary game dynamics in finite populations requires microscopic processes that determine how strategies spread. The exact details of these processes are often chosen without much further consideration. Different types ...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/17/2/023043

Leveraging AI to optimize vaccines supply chain and logistics in Africa: opportunities and challenges

Sulaiman Muhammad Musa, Usman Abubakar Haruna, Lukman Jibril Aliyu, Mubarak Zubairu et al. • Frontiers in Pharmacology (2025)

Examining the current situation of the vaccine supply chain in Africa, the article highlights the importance of AI technologies while outlining the prospects and problems in vaccine supply chain management in Africa. Despite the significanc...

DOAJ Open Access (DOAJ) DOI: 10.3389/fphar.2025.1531141

The Digital Transformation in Health: How AI Can Improve the Performance of Health Systems

África Periáñez, Ana Fernández Del Río, Ivan Nazarov, Enric Jané et al. • Health Systems & Reform (2024)

Mobile health has the potential to revolutionize health care delivery and patient engagement. In this work, we discuss how integrating Artificial Intelligence into digital health applications focused on supply chain operation, patient manag...

DOAJ Open Access (DOAJ) DOI: 10.1080/23288604.2024.2387138

Miscellanea

• Babylonia (2005)

[Summary generated by ChatGPT] Overview: Babylonia 4/2005 is a miscellanea issue offering a wide range of reflections, research, and classroom practices rather than focusing on a single theme. Key concerns include language policy in Swis...

DOAJ Open Access (DOAJ)

The impact of perception on institutional delivery service utilization in Northwest Ethiopia: the health belief model

Adane Nigusie, Telake Azale, Mezgebu Yitayal, Lemma Derseh • BMC Pregnancy and Childbirth (2022)

Abstract Background Ethiopia has been striving to promote institutional delivery through community wide programs. However, home is still the preferred place of delivery for most women encouraged by the community`s perception that delivery i...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12884-022-05140-w

Program-Based Lung Cancer Care: A Prospective Observational Tumor Registry Linkage Study

Wei Liao, PhD, Meredith Ray, PhD, Carrie Fehnel, BBA, Jordan Goss, MA et al. • JTO Clinical and Research Reports (2024)

Introduction: Low-dose computed tomography screening (LDCT) and lung nodule programs (LNP) promote early lung cancer detection, improve survival; Multidisciplinary Care Programs (MDC) promote guideline-concordant care. The impact of such pr...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jtocrr.2023.100629

Barriers and opportunities for clinical trials in Bahrain: a qualitative study of key opinion leaders

Jamil Ahmed, Angeleena Esther, Hussein AlHafnawi, Mohamed Hany Shehata et al. • BMJ Open (2026)

Background and objectives Clinical trials are essential for advancing scientific knowledge and improving patient outcomes. In the last decade, Bahrain has made notable progress in healthcare. However, clinical trial participation from the r...

DOAJ Open Access (DOAJ) DOI: 10.1136/bmjopen-2026-117241

Identifying research particiaption effects through qualitative methods: Feedback from Research Engagement Consultants involved in a pediatric mental health comparative effectiveness trial

Elisabeth A. Stelson, Mallory Bolenbaugh, Briana Woods-Jaeger, Cassidy Branch et al. • SSM: Qualitative Research in Health (2021)

Research participation effects (RPEs)—effects due to study design rather than study intervention—have long been acknowledged as a research phenomenon. Identifying RPEs is crucial to understanding the true effects of an intervention and outc...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ssmqr.2021.100023

Trait impulsivity prospectively predicts lower methadone treatment retention: moderation by pain catastrophizing

Annabelle M. Belcher, Kristen R. Hamilton-Moseley, Ebonie Massey, Mark Yoon et al. • Addiction Science & Clinical Practice (2026)

Abstract Background Empirical evidence supports the use of methadone as the standard of care for opioid use disorder. However, low retention in methadone treatment is one of the largest impediments to treatment success. Although several psy...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13722-026-00699-7