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Showing 16 of 36 academic articles

Impact of Consumer Education Programs on Agricultural Consumer Behaviour in Makurdi Metropolis, Nigeria

Ajunwa Edache, Lucy Kator Joegelleh • International Journal of Home Economics, Hospitality and Allied Research (2025)

This study evaluated the impact of consumer education programs in influencing consumer behavior in Makurdi Metropolis, Benue State, Nigeria. The study was motivated by the increasing concern that many consumers in the area lack adequate kno...

DOAJ Open Access (DOAJ) DOI: 10.57012/ijhhr.v4n2.010

Case report: Incidentally discovered case of pheochromocytoma as a cause of long COVID-19 syndrome

Christian G. Ziegler, Carina Riediger, Matthias Gruber, Carola Kunath et al. • Frontiers in Endocrinology (2022)

Pheochromocytomas (PCCs) are rare but potentially lethal tumors that arise from the adrenal medulla. The clinical suspicion and diagnosis of PCC can be challenging due to the non-specific nature of signs and symptoms. In many patients, infe...

DOAJ Open Access (DOAJ) DOI: 10.3389/fendo.2022.967995

The role of attachment insecurity in the emergence of anxiety symptoms in children and adolescents with migraine: an empirical study

Riccardo Williams, Luigi Leone, Noemi Faedda, Giulia Natalucci et al. • The Journal of Headache and Pain (2017)

Abstract Background It is widely recognised that there are associations between headache, psychiatric comorbidity and attachment insecurity in both adults and children. The aims of this study were: 1) to compare perceived attachment securit...

DOAJ Open Access (DOAJ) DOI: 10.1186/s10194-017-0769-3

Allodynia is more frequent in the individuals with more intense attacks of headache and in women

Gêssyca Adryene de Menezes Silva, Simone de Siqueira Bringel, Hugo André de Lima Martins, Rosana Christine Cavalcanti Ximenes et al. • Headache Medicine (2012)

Objective: Identifying the presence of allodynia in students with primary headache in a college. Method: It was evaluated 378 students (273 women) aged between 18 and 45 years (22 ± 5 years). A questionnaire was used on the clinical charact...

DOAJ Open Access (DOAJ) DOI: 10.48208/HeadacheMed.2012.17

Solid-State Materials for Opto-Spintronics: Focus on Ferromagnets and 2D Materials

Ana-Maria Florea (Raduta), Stefan Caramizoiu, Ana-Maria Iordache, Stefan-Marian Iordache et al. • Solids (2025)

Opto-spintronics is an emerging field that focuses on harnessing light to manipulate and analyze electron spins to develop next-generation electronic devices. This paper explores recent progress and the role of solid-state materials in opto...

DOAJ Open Access (DOAJ) DOI: 10.3390/solids6020025

Nieuwe perspectieven in onrustige tijden

Edo Roos Lindgreen • MAB (2025)

Het is niet nodig om in dit voorwoord te vermelden dat de wereld sterk in beweging is. Als MAB-lezer heeft u genoeg informatiebronnen tot uw beschikking, en uiteraard uw eigen observaties, die de enorme veranderlijkheid en soms schokkende a...

DOAJ Open Access (DOAJ) DOI: 10.5117/mab.99.168389

Evolution of use and overuse of triptans in Austria – What has changed in the last 15 years?

Katharina Kaltseis, Sarah Maier, Karin Zebenholzer, Michael Thomas Eller et al. • The Journal of Headache and Pain (2026)

Abstract Background Triptans are highly effective acute treatments for migraine attacks, yet population-level data suggest persistent underuse. Updated real-world data on triptan use and overuse in Austria are lacking. Methods This nationwi...

DOAJ Open Access (DOAJ) DOI: 10.1186/s10194-026-02332-z

Case report: Rapid development of amyloid A amyloidosis in temporal arteritis with SAA1.3 allele; An unusual case of intestinal amyloidosis secondary to temporal arteritis

Shuhei Yoshida, Haruki Matsumoto, Jumpei Temmoku, Norshalena Shakespear et al. • Frontiers in Immunology (2023)

Temporal arteritis (TA) is a large-vessel vasculitis mostly seen in older patients. Amyloid A (AA) amyloidosis secondary to a chronic inflammation induces multiple organ dysfunctions, including a dysfunction of the gastrointestinal tract. H...

DOAJ Open Access (DOAJ) DOI: 10.3389/fimmu.2023.1144397

Computer Vision Syndrome: Prevalence and Associated Risk Factors among Undergraduates in a Tertiary Institution in North western Nigeria

Nwankwo B, Mumueh KP, Olorukooba AA, Usman NO • Kanem Journal of Medical Sciences (2021)

Background: Computers and other visual display devices have become essential in the present era and have led to a rise in computer-related health problems. Using computers in homes, universities and other institutions has increased output g...

DOAJ Open Access (DOAJ) DOI: 10.36020/kjms.2021.1501.003

Empirical Asset Pricing via Machine Learning

Shihao Gu, Bryan Kelly, Dacheng Xiu • National Bureau of Economic Research (2018)

We perform a comparative analysis of machine learning methods for the canonical problem of empirical asset pricing: measuring asset risk premia.We demonstrate large economic gains to investors using machine learning forecasts, in some cases...

OPENALEX Open Access DOI: https://doi.org/10.3386/w25398

Empirical Asset Pricing via Machine Learning

Shihao Gu, Bryan Kelly, Dacheng Xiu • Review of Financial Studies (2020)

Abstract We perform a comparative analysis of machine learning methods for the canonical problem of empirical asset pricing: measuring asset risk premiums. We demonstrate large economic gains to investors using machine learning forecasts, i...

OPENALEX cc-by-nc-nd DOI: https://doi.org/10.1093/rfs/hhaa009