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Showing 11 of 11 academic articles

Sex differences in nest attention against simulated conspecific intrusions in the Saffron Finch ( Sicalis flaveola pelzelni )

Maria Juliana Benitez Saldivar, Viviana Massoni • Journal of Field Ornithology (2025)

Nest attention has a strong effect on nestling survival and is essential for the reproductive success of the parents. Secondary cavity nesters compete intensively for access to cavities and face high risk of nest usurpation by conspecifics....

DOAJ Open Access (DOAJ) DOI: 10.5751/JFO-00632-960201

Sex-specific frontal-striatal connectivity differences among adolescents with externalizing disorders

Ya Chai, José R. Chimelis-Santiago, Kristy A. Bixler, Matthew Aalsma et al. • NeuroImage: Clinical (2021)

Background: Sex-specific neurobiological underpinnings of impulsivity in youth with externalizing disorders have not been well studied. The only report of functional connectivity (FC) findings in this area demonstrated sex differences in fr...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nicl.2021.102789

Association of self-reported dental caries with sex, lifestyle, and problematic Internet use among elementary school children in Japan

Masaaki Yamada, Michikazu Sekine, Takashi Tatsuse, Yukiko Yanai • BMC Oral Health (2025)

Abstract Background Dental caries is the most prevalent disease in elementary schoolchildren in Japan. Problematic Internet use (PIU) has increased among children; however, its association with caries has rarely been studied. We aimed to ex...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12903-025-05475-8

Precise diagnosis of Alzheimer’s disease based on sex-specific gray matter characteristics

Jiachen Chen, Jiachen Chen, Jiachen Chen, Kaiping Wang et al. • Frontiers in Neuroscience (2026)

IntroductionThere are notable sex differences in the gray matter of Alzheimer’s disease(AD) patients’ brains, but current evidence is insufficient to prove these differences aid diagnosis effectively.MethodsMultivariate analysis of variance...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnins.2026.1755938

Machine learning-assisted three-dimensional mapping of the facial soft tissues in Saudi Arabian adults with skeletal class I relationship

Nora Alhazmi, Rana Almazroa, Muhannad Alshehri, Saad Bin Shabib et al. • Journal of Orthodontic Science (2026)

OBJECTIVES: This study aimed to evaluate facial soft-tissue features in adults with skeletal Class I relationships using three-dimensional (3D) imaging and machine learning to identify sex-specific anthropometric patterns and provide refere...

DOAJ Open Access (DOAJ) DOI: 10.4103/jos.jos_111_25