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Determination of orthodontic bracket and tooth adaptation using an X-ray micro-computer tomography scanner

Yaseen Fakir, BChD, MSc, Colm Keanly, Riaan Mulder, BChD, MSC, PhD • MethodsX (2020)

The determination of the orthodontic brackets’ adaptation to the curvatures of teeth is a difficult topic to study. The complexity arise due to the different designs of their fitting surfaces, margins and curvatures of orthodontic brackets....

DOAJ Open Access (DOAJ) DOI: 10.1016/j.mex.2020.100851

Features of seasonal dynamics of sheep Haemonchosis in the territory of Zaporizhzhya region

V. Melnychuk • Ukrainian Journal of Veterinary and Agricultural Sciences (2019)

The article presents the results of studies on the indicators of invasiveness of domestic sheep Ovis aries (Linnaeus, 1758), the causative agent of Haemonchus contortus (Rudolphi 1803; Cobb 1898) and its characteristics depending on the sea...

DOAJ Open Access (DOAJ) DOI: 10.32718/ujvas2-2.02

Preliminary screening of biostimulative effects of Göemar BM-86 on eggplant cultivars grown under field conditions in Poland

Alicja Pohl, Aneta Grabowska, Andrzej Kalisz, Agnieszka Sękara • Acta Agrobotanica (2018)

Seaweed extracts are widely used in agriculture as ecological focus substances applied to improve crop growth and quality. One of the primary benefits they bring is increased effectiveness of fruit setting as well as improved stress toleran...

DOAJ Open Access (DOAJ) DOI: 10.5586/aa.1752

Cell-Based Sensors for the Detection of EGF and EGF-Stimulated Ca<sup>2+</sup> Signaling

Euiyeon Lee, Keshab Lal Shrestha, Seonhye Kang, Neethu Ramakrishnan et al. • Biosensors (2023)

Epidermal growth factor (EGF)-mediated activation of EGF receptors (EGFRs) has become an important target in drug development due to the implication of EGFR-mediated cellular signaling in cancer development. While various in vitro approache...

DOAJ Open Access (DOAJ) DOI: 10.3390/bios13030383

The Role of Cone-Beam Computed Tomography CT Extremity Arthrography in the Preoperative Assessment of Osteoarthritis

Marion Hamard, Marta Sans Merce, Karel Gorican, Pierre-Alexandre Poletti et al. • Tomography (2023)

Osteoarthritis (OA) is a prevalent disease and the leading cause of pain, disability, and quality of life deterioration. Our study sought to evaluate the image quality and dose of cone-beam computed tomography arthrography (CBCT-A) and comp...

DOAJ Open Access (DOAJ) DOI: 10.3390/tomography9060167

Complex Abdominal Wall Hernias: Structured Use of Adjuvant Therapies

Joana Marques‐Antunes, Egon Rodrigues, Marta Guimarães, Marta Guimarães et al. • Journal of Abdominal Wall Surgery (2025)

PurposeRepairing complex abdominal wall hernias is challenging, often requiring component separation techniques (CST) for tension-free closure. Adjuvant therapies, such as botulinum toxin type A (BTA), preoperative progressive pneumoperiton...

DOAJ Open Access (DOAJ) DOI: 10.3389/jaws.2025.14515

Developing the level of adoption survey to inform collaborative discussion regarding educational innovation

Doug Orr, Rick Mrazek • Canadian Journal of Learning and Technology (2010)

Learning organizations rely on collaborative information and understanding to support and sustain professional growth and development. A collaborative self-assessment instrument can provide clear articulation and characterization of the lev...

DOAJ Open Access (DOAJ) DOI: 10.21432/T2588B

Engaging Students in Science: The Potential Role of “Narrative Thinking” and “Romantic Understanding”

Yannis Hadzigeorgiou, Yannis Hadzigeorgiou, Roland M. Schulz • Frontiers in Education (2019)

Engaging students in science and helping them develop an understanding of its ideas has been a consistent challenge for both science teachers and science educators alike. Such a challenge is even greater in the context of the “Science for A...

DOAJ Open Access (DOAJ) DOI: 10.3389/feduc.2019.00038

Early virtual reality adopters in Spain: sociodemographic profile and interest in the use of virtual reality as a learning tool

Roberto Sánchez-Cabrero, Óscar Costa-Román, Francisco Javier Pericacho-Gómez, Miguel Ángel Novillo-López et al. • Heliyon (2019)

This study describes the social and demographic profile of the first generation of users of marketed virtual reality (VR) viewers in Spain and, subsequently, it assesses the interest in its use as a learning tool. For that purpose, an onlin...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2019.e01338

Development of an Android-based Computer Based Test (CBT) In Middle School

Nurhikmah H., Hamsu Abdul Gani, Muh. Putra Pratama, Hengki Wijaya • Journal of Education Technology (2021)

Teachers still use a semi-conventional evaluation process. Namely, the exam process is carried out by utilizing social media to send students' exam results manually on paper. This kind of evaluation process is less effective and efficient, ...

DOAJ Open Access (DOAJ) DOI: 10.23887/jet.v5i2.33527

Application of Electronic Learning by Utilizing Virtual Reality (VR) and Augmented Reality (AR) Methods in Natural Sciences Subjects (IPA) in Elementary School Students Grade 3

Risan Putra Anggara, Purnawarman Musa, Sri Lestari, Suryarini Widodo • Jurnal Teknologi Pendidikan (2021)

Corona Virus Disease 2019 (Covid-19) has stopped all aspects of human life, including the world of education. The Ministry of Education of the Republic of Indonesia has stopped face-to-face teaching and learning activities in schools, repla...

DOAJ Open Access (DOAJ) DOI: 10.21009/jtp.v23i1.20203

Relationship between green bonds and carbon neutrality: evidence from top five emitting countries’ sectoral CO2 emissions

Ugur Korkut Pata, Mustafa Tevfik Kartal, Zahoor Ahmed, Avik Sinha • Financial Innovation (2025)

Abstract This study analyzes the influence of green bonds on carbon neutrality. It examines the daily data of sectoral CO2 emissions of the top five CO2-emitting nations from January 2, 2019 to December 30, 2022 using wavelet transform cohe...

DOAJ Open Access (DOAJ) DOI: 10.1186/s40854-024-00691-7

On the Use of Transfer Entropy to Investigate the Time Horizon of Causal Influences between Signals

Andrea Murari, Michele Lungaroni, Emmanuele Peluso, Pasquale Gaudio et al. • Entropy (2018)

Understanding the details of the correlation between time series is an essential step on the route to assessing the causal relation between systems. Traditional statistical indicators, such as the Pearson correlation coefficient and the mut...

DOAJ Open Access (DOAJ) DOI: 10.3390/e20090627