Results 121 to 130 of about 3,142 (209)

The Backbone of Regionalisation: Refining Axial Regionalisation Through 3D Morphometric Sampling Strategies on Elapid Snakes

open access: yesJournal of Morphology, Volume 287, Issue 8, August 2026.
Using 3D geometric morphometrics on every precaudal vertebra from 12 elapid snakes, this study used segmented linear regression to test regionalisation. The results show a five‐region model is best supported, including short cervical and lumbar regions and a strong heart‐aligned boundary at approximately 20% of the pre‐caudal column.
Ammresh   +4 more
wiley   +1 more source

3D Head Pose Estimation via Normal Maps: A Generalized Solution for Depth Image, Point Cloud, and Mesh

open access: yesAdvanced Intelligent Systems
Head pose estimation plays a crucial role in various applications, including human–machine interaction, autonomous driving systems, and 3D reconstruction.
Jiang Wu, Hua Chen
doaj   +1 more source

Quantitative Three‐Dimensional Characterization of Facial Dysmorphism in Self‐Identified African‐American Individuals With Prenatal Alcohol Exposure

open access: yesAlcohol, Clinical and Experimental Research, Volume 50, Issue 8, August 2026.
Three‐dimensional facial analysis identified distinct patterns of facial dysmorphology associated with prenatal alcohol exposure in self‐identified African‐American children. Reduced facial growth was most evident in children with fetal alcohol syndrome‐associated physical features, and characteristic alterations were observed in the eyes, nose, and ...
Qing Li   +11 more
wiley   +1 more source

Development and Psychometric Validation of the Comprehensive Core Competence Instrument for Healthcare Professionals

open access: yesJournal of Advanced Nursing, Volume 82, Issue 8, Page 7952-7966, August 2026.
ABSTRACT Aim To psychometrically validate a comprehensive core competence (3C) instrument to measure the core competence of healthcare professionals in clinical settings. Design Instrument development and validation study. Method This study focused on the fourth phase of instrument development and validation, which involves refining the scale and ...
Fatma Al Jabri   +3 more
wiley   +1 more source

Contrasting Palaeogeographic Histories but Similar Microevolutionary Responses in Low‐Dispersal Island Grasshoppers From Two Mediterranean Archipelagos

open access: yesJournal of Biogeography, Volume 53, Issue 8, August 2026.
ABSTRACT Aim Island archipelagos serve as natural laboratories for understanding how geological history, climate change and dispersal limitation interact to shape diversification. Here, we examine how these forces influence patterns of genomic divergence, demographic dynamics and phenotypic variation in island‐endemic taxa, with a particular focus on ...
Marina Trillo, Joaquín Ortego
wiley   +1 more source

A comparative study of alive and dead eleutheroembryo of Beluga (Huso huso) shape (5DPH) using geometric Beluga (Huso huso) shape (5DPH) using geometric

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2013
High mortality of beluga prelarvae (Huso huso) occurs in hatcheries and this appears to be linked to various abnormalities. Hence, this study was conducted to compare the body shape of alive and dead beluga prelarvae (5DPH) and to find the patterns of ...
H. Eshaghzadeh; S. Eagderi email ; H. Poorbagher; R. Kazemi
doaj  

Does ulnar curvature covary with locomotion and substrate use in cercopithecids?

open access: yesJournal of Anatomy, Volume 249, Issue 2, Page 383-400, August 2026.
This study investigates ulnar curvature in cercopithecids in relation to locomotor behaviors, introducing an analysis of anteroposterior and mediolateral curvature, using geometric morphometric on 167 specimens (23 species). Although the two curvatures distinguish arboreal and terrestrial quadrupeds, their moderate covariation suggests that they ...
Nicolas Pappalardo   +4 more
wiley   +1 more source

Generalized Procrustes Analysis and External Preference Map Used to Consumer Drivers of Diet Gluten Free Product [PDF]

open access: diamond, 2016
Angélica Aparecida Maurício   +3 more
openalex   +1 more source

CSGM: A R Package to Conduct a Robust Cross-Sectional Geometric Morphometric Analysis. [PDF]

open access: yesAm J Biol Anthropol
Keeling BA   +5 more
europepmc   +1 more source

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