Results 31 to 40 of about 889,849 (326)

Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Although ceratopsid dinosaurs possess a characteristically hypertrophied narial region, soft‐tissue anatomy associated with such a skeletal structure and their biological significance remain poorly understood. The present study provides the first comprehensive hypothesis on the soft‐tissue anatomy in the ceratopsid rostrum based on the Extant ...
Seishiro Tada   +5 more
wiley   +1 more source

Accuracy of estimating age from eruption levels of mandibular teeth

open access: yesDental Anthropology, 2013
Little is documented on the accuracy of estimating age from alveolar eruption (AE) or partial eruption (PE). The aim of this study was to compare the accuracy of age estimation from eruption levels. Methods tested were Gleiser and Hunt (1955), Garn et al.
Sheryl E. Willmot   +2 more
doaj   +1 more source

Cortical bone distribution in the human mandibular symphysis: Ontogenic and morphometric approaches in archeological context

open access: yesThe Anatomical Record, EarlyView.
Abstract The human mandibular symphysis concentrates multiaxial loads during function and remodels throughout growth, but the precise mechanisms underlying cortical bone shape during growth remain relatively unexplored. Approaches based solely on thickness or external cortical contours provide only partial insights and do not capture the functional ...
Ana Ribeiro   +3 more
wiley   +1 more source

2011 Dahlberg Award Winner: Evaluation of the utility of deciduous molar morphological variation in great ape phylogenetic analysis

open access: yesDental Anthropology, 2013
Non-metric dental traits are well-established tools for anthropologists investigating population affiliation and movement in humans. Nonetheless, similar traits in the great apes have received considerably less attention.
Anna M. Hardin, Scott S. Legge
doaj   +1 more source

Integrating whole‐bone and regional analyses to understand human scapular growth

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates ontogenetic changes in human scapular morphology using three‐dimensional geometric morphometrics with whole‐bone and region‐specific analyses. The aim is to evaluate whether the scapula follows a regular developmental pattern and whether its functionally distinct components, the scapular spine (SS) and glenoid fossa ...
Azahara Salazar‐Fernández   +3 more
wiley   +1 more source

Dental and mtDNA Relatedness Among Thousand-Year-Old Remains from Huaca Loro, Peru

open access: yesDental Anthropology, 2002
Within and between tombs at the site of Huaca Loro (ca. A.D. 1000) on north coastal Peru, biological relatedness based on 23 dental characters follows statistically significant patterns.
Robert S. Corruccini   +2 more
doaj   +1 more source

News from the Croatian Association of Forensic Stomatologists

open access: yes, 2023
Newsletter of the International Organization for Forensic Odonto-Stomatology (IOFOS). 2018; Dec 40(2):6-8. From the academic year 2017/2018 the Department of Dental Anthropology, School of Dental Medicine University of Zagreb, has one new member ...
Dumančić, Jelena
core  

Three‐dimensional geometric morphometric analysis of diaphragmatic dome motion in COPD patients

open access: yesThe Anatomical Record, EarlyView.
Abstract Diaphragmatic dysfunction is a hallmark of chronic obstructive pulmonary disease (COPD), especially in emphysema, where hyperinflation alters diaphragm geometry and impairs inspiratory mechanics. However, quantitative three‐dimensional (3D) assessments of diaphragmatic dome shape and motion across COPD phenotypes are limited.
José M. López‐Rey   +5 more
wiley   +1 more source

Variation in ASUDAS Dental Morphological Traits Among Individuals with Different Early-Life Geographic Backgrounds: An Observational Pilot Study

open access: yesForensic Sciences
Background/Objectives: Nonmetric dental traits assessed using the Arizona State University Dental Anthropology System (ASUDAS) are valuable in forensic identification due to their population-specific variation.
Amisha Nayak   +6 more
doaj   +1 more source

Inter‐ and intraspecific variation in theropod dinosaur dental microwear and its palaeoecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy