Reset
Showing 20 of 2,514 academic articles

Satellite-derived prediction on habitat modelling of skipjack tuna (Katsuwonus pelamis) in the Makassar Strait, Indonesia

Mega L. Syamsuddin, Subiyanto Subiyanto, Tonny Bratasena, Fadli Syamsudin et al. • Geocarto International (2024)

The Makassar Strait is one of the Indonesian Throughflow (ITF) branches that transports warm water masses from the Pacific Ocean to the Indian Ocean. These water masses have a significant impact on oceanographic parameters, which in turn af...

DOAJ Open Access (DOAJ) DOI: 10.1080/10106049.2024.2408281

Cloud point extraction procedure for preconcentration and determination of lead(II) ions using triton X-100 at room temperature

Suljkanović Mersiha, Suljagić Jasmin, Hasić Nusreta, Hodžić Selmina • Acta Periodica Technologica (2019)

A Cloud point extraction (CPE) procedure was presented for preconcentration of lead(II) ions, after complexation by 18-crown-6 (18C6) and extraction with Triton X-100 at proposed experimental conditions. After separation of surfact...

DOAJ Open Access (DOAJ) DOI: 10.2298/APT1950286S

Global quantum correlations in finite-size spin chains

S Campbell, L Mazzola, G De Chiara, T J G Apollaro et al. • New Journal of Physics (2013)

We perform an extensive study of the properties of global quantum correlations in finite-size one-dimensional quantum spin models at finite temperature. By adopting a recently proposed measure for global quantum correlations (Rulli and Sara...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/15/4/043033

Solitons in Mathematics and Physics

Alan C. Newell • Society for Industrial and Applied Mathematics eBooks (1985)

The History of the Soliton Derivation of the Korteweg-de Vries, Nonlinear Schrodinger and Other Important and Canonical Equations of Mathematical Physics Soliton Equation Families and Solution Methods The -Function, the Hirota Method, the P...

OPENALEX DOI: https://doi.org/10.1137/1.9781611970227

Different Behavior of 2-Substituted 3-Nitro-2<i>H</i>-chromenes in the Reaction with Stabilized Azomethine Ylides Generated from α-Iminoesters

Ivan A. Kochnev, Alexey Y. Barkov, Nikita S. Simonov, Maria V. Ulitko et al. • Molecules (2022)

The AgOAc-catalysed reaction of 3-nitro-2-phenyl-2H-chromenes with stabilized azomethine ylides generated from the imines based on methyl glycinate and arylaldehydes leads to a mixture of endo and endo’ isomers of the corresponding chromeno...

DOAJ Open Access (DOAJ) DOI: 10.3390/molecules27248983

Lattice-based ring signcryption for consortium blockchain

Huifang Yu, Zhirui Lv • Journal of King Saud University: Computer and Information Sciences (2023)

Ring signcryption with no group administrator satisfies the decentralization and blockchain anonymity. In this article, we construct new lattice-based ring signcryption scheme suitable for consortium blockchain (CB-LRSCS), in which the smar...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jksuci.2023.101602

Analyzing the Transparency and the Efficiency of Innovative Transparent Electrodes for Space Solar Cell Applications

Francesco Cipriani, Maksim Shundalau, Patrizia Lamberti • Engineering Proceedings (2026)

In this work a study about the behavior of nanomaterial-based innovative transparent electrodes is presented, with a special focus on graphene, for space photovoltaic applications, in particular their transparency and the efficiency of the ...

DOAJ Open Access (DOAJ) DOI: 10.3390/engproc2026133130

What Is Mathematics?

Richard Courant, Herbert Robbins • Oxford University Press eBooks (1996)

Abstract For more than two thousand years a familiarity with mathematics has been regarded as an indispensable part of the intellectual equipment of every cultured person. Today, unfortunately, the traditional place of mathematics in educat...

OPENALEX DOI: https://doi.org/10.1093/oso/9780195105193.001.0001

Domains in Health Technology Assessment of Digital Health Technologies: A Mapping Review

Jeremy Dietz, Zoe Garrett, Lynda Ayiku, Livio Battaglia et al. • Value in Health (2026)

OBJECTIVES: Health Technology Assessment (HTA) plays an important role in evaluating digital health technologies (DHTs) to inform decision making. Commonly used HTA frameworks have been criticized as inadequate for assessing DHTs leading to...

OPENALEX cc-by DOI: https://doi.org/10.1016/j.jval.2026.06.017

Digital prevention of depression for farmers? A qualitative study on participants' experiences regarding determinants of acceptance and satisfaction with a tailored guided internet intervention program

Johanna Freund, Claudia Buntrock, Lina Braun, Janika Thielecke et al. • Internet Interventions (2022)

Introduction: Farmers, forest workers and gardeners have a higher risk of developing depression compared to other occupational populations. As part of the German pilot project “With us in balance”, the potential of six guided internet- and ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.invent.2022.100566

Health Technology Assessment

Lorenzo Giovanni Mantovani, Giuseppe La Torre, Giancarlo Cesana, Walter Ricciardi • Farmeconomia Health economics and therapeutic pathways (2011)

Health Technology AssessmentLa strategia della Politica Sanitaria moderna, dunque, non mira più a limitare la spesa tout-court, bensì ad assicurare ai cittadini, in termini di outcome di salute, il massimo che si può ricavare dall'impiego r...

OPENALEX cc-by-nc DOI: https://doi.org/10.7175/fe.v12i2s.988

Gallium nanoparticles along with low-dose gamma radiation modulate TGF-β/MMP-9 expression in hepatocellular carcinogenesis in rats

Fatma SM Moawed, Sawsan M El-Sonbaty, Somaya Z Mansour • Tumor Biology (2019)

Combining chemotherapy with radiotherapy potentiates the outcome of cancer treatment for the more comprehensive attack. In the current study, we continued to assess the therapeutic efficaciousness of the newly synthesized gallium nanopartic...

DOAJ Open Access (DOAJ) DOI: 10.1177/1010428319834856

What could Paul have meant by ‘against nature’ (παρὰ φύσιν) as written in Romans 1:26? Striving for the well-being and health of all people

Andries G. van Aarde • HTS Teologiese Studies/Theological Studies (2021)

The point of departure of this article is postmodern philosopher Michel Foucault’s ‘archaeological analysis’ of the history of sexuality, seen from the lens of the South African philosopher Johann Beukes. Foucault points out that since the ...

DOAJ Open Access (DOAJ) DOI: 10.4102/hts.v77i2.7060

Antioxidant activity assay of white Turi (Sesbania grandiflora (L.) Pers.) extracts using DPPH radical scavenging method

Jamilatur Rohmah, Ida Agustini Saidi, Chylen Setiyo Rini, Zulfida Ainindiyah Putri Purwanto et al. • Pharmaciana (2020)

Turi (Sesbania grandiflora (L.) Pers.) is a type of plant belonging to the Fabaceae family that is widespread in Indonesian territory and has the potential as a natural free radical scavenger. The study aims to compare the antioxidant activ...

DOAJ Open Access (DOAJ) DOI: 10.12928/pharmaciana.v10i3.16643

Effectiveness of a tele-rehabilitation intervention to improve performance and reduce morbidity for people post hip fracture - study protocol for a randomized controlled trial

Yafit Gilboa, Talia Maeir, Sharon Karni, Michal E. Eisenberg et al. • BMC Geriatrics (2019)

Abstract Background Most surviving hip-fracture patients experience reduced mobility and lose some of their functional ability, which increases the risk of complications and rehospitalization. Post-discharge transitional programs to reduce ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12877-019-1141-z