Results 51 to 60 of about 2,920 (117)

Dental Undergraduate Student Stress, Anxiety and Confidence in Endodontic Education: A Narrative Review

open access: yesInternational Endodontic Journal, Volume 59, Issue 6, Page 1013-1031, June 2026.
ABSTRACT Background Endodontics is considered a challenging and stressful area by dental practitioners and particularly by dental undergraduate students. Stress or anxiety is prevalent among dental undergraduates, with academic and clinical factors considered the principal sources.
K. J. Fouillen   +2 more
wiley   +1 more source

Sex-related differences in acute coronary syndrome: insights from an observational study in a Yemeni cohort

open access: yesFrontiers in Cardiovascular Medicine
BackgroundAcute coronary syndrome (ACS) presents with significant sex-related differences globally, yet research within Yemen remains limited. This study investigates these differences in the clinical presentation, management, and outcomes of Yemeni ...
Muammar Yahiya Al-Assadi   +4 more
doaj   +1 more source

Constructing Social Cohesion in Qatar: National Vision, Strategy, and Constitution

open access: yesMiddle East Policy, Volume 33, Issue 2, Page 292-308, Summer 2026.
Abstract Social cohesion is eroding around the world, and governments are working to foster cohesiveness. This study explores how the State of Qatar has integrated social cohesion into its key strategic planning documents. We do so by integrating locally relevant conceptualizations, as well as Western ideas, of social cohesion.
Logan Cochrane   +5 more
wiley   +1 more source

Toddler Molluscum Contagiosum on the Nipple

open access: yesClinical, Cosmetic and Investigational Dermatology
Maher Al-Muriesh,1,2 Suaad Al-Ghaithi3 1Department of Dermatology, 21 September University of Medical and Applied Sciences, Sana’a, 17021, Yemen; 2Department of Dermatology, Faculty of Medicine and Health Sciences, Sana’a University, Sana’a, 13078, Yemen;
Al-Muriesh M, Al-Ghaithi S
doaj  

Two-dimensional cylindrical magnetosonic shock waves in a relativistic degenerated plasma

open access: yesNew Journal of Physics
In this paper, the characteristics of two-dimensional magnetosonic (MS) shock waves have been studied in a nonplanar relativistic degenerate collisional magnetoplasma whose constituents are non-degenerate warm ions and relativistic degenerated electrons.
Mahmood A H Khaled   +2 more
doaj   +1 more source

A Rare Case of Gastroduodenal Artery Aneurysm Rupture with Perforated Duodenal Ulcer

open access: yesInternational Medical Case Reports Journal
Nabeel Yahya Almadwahi,1 Mohamed Ali Alshuja’a,1 Hamza Zaid Al-Hodiafy,2 Haitham Mohammed Jowah1 1Department of Surgery, Faculty of Medicine, Sana’a University, Sana’a City, Yemen; 2Department of Vascular Surgery, 48 Model Hospital, Sana’a University ...
Almadwahi NY   +3 more
doaj  

Optimizing wind plant locations in Yemen: A geospatial model using full consistency method (FUCOM)

open access: yesEnergy Reports
Yemen faces a severe energy crisis, necessitating a strategic shift toward sustainable wind power. Identifying suitable locations is a complex multi-criteria spatial problem, particularly in a fragile state where diverse environmental, social, and ...
Abdulrakeeb Noman Algawbery   +2 more
doaj   +1 more source

Optical trapping forces exerted by a pulsed Hermite–Gaussian beam on a dielectric nanosphere

open access: yesResults in Physics
An analytical expression for the optical forces exerted by a pulsed Hermite–Gaussian (HG) beam on a nano-dielectric sphere has been derived. This allows us to investigate how the forces are affected by different beam modes (p,l) and the duration of the ...
M.A. Shukri, F.M. Thabit
doaj   +1 more source

Clinical and Laboratory Manifestations of Yemeni Patients with Systemic Lupus Erythematosus

open access: yesSultan Qaboos University Medical Journal, 2014
Objectives: Systemic lupus erythematosus (SLE) is a chronic autoimmune disease characterised by multi-systemic involvement. This is the first study undertaken to determine the relationships between serological marker positivity and age, gender, signs and
Hassan A. Al-Shamahy   +2 more
doaj  

Risk factors for acute respiratory infection among children in Yemen: a hospital based matched case-control study

open access: yesBMC Pediatrics
Background Food insecurity is a growing public health problem, particularly in conflict-affected areas where households face multiple challenges that restrict their accessibility to food and other necessities.
Mansour Abdu Al-Taj   +10 more
doaj   +1 more source

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