Results 81 to 90 of about 123,231 (342)

Enhancing Damage Tolerance of Structures Using 3D/4D Printing Technologies

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights recent advances in damage tolerance for structural design, emphasizing safety, durability, and reliability in fields like aerospace and civil engineering. It covers innovations in materials, 3D/4D printing, predictive design methods, and nature‐inspired strategies.
Morteza Sayah Irani   +3 more
wiley   +1 more source

The anterior tooth development of cattle presented for slaughter: an analysis of age, sex and breed

open access: yesAnimal, 2013
In a cross-sectional study, data from records of cattle slaughtered over a 1-year period at a large abattoir in South West England were analysed using an ordered category response model to investigate the inter-relationships between age, sex and breed on
K.J. Whiting   +4 more
doaj  

Morphological convergence in a Mexican garter snake associated with the ingestion of a novel prey

open access: yesEcology and Evolution, 2017
Morphological convergence is expected when organisms which differ in phenotype experience similar functional demands, which lead to similar associations between resource utilization and performance.
Javier Manjarrez   +2 more
doaj   +1 more source

Genome-wide association study of primary tooth eruption identifies pleiotropic loci associated with height and craniofacial distances [PDF]

open access: yes, 2013
Twin and family studies indicate that the timing of primary tooth eruption is highly heritable, with estimates typically exceeding 80%. To identify variants involved in primary tooth eruption we performed a population based genome-wide association study ...
Alexei I. Zhurov   +84 more
core   +2 more sources

Dual‐Wavelength Vat Photopolymerization With Dissolvable, Recyclable Support Structures

open access: yesAdvanced Materials Technologies, EarlyView.
Selective solubility vat photopolymerization (SSVP) uses a single resin to produce dissolvable thermoplastics and insoluble thermosets in a single 3D print. Wavelength‐selective curing and thermal post‐processing provide 3D spatial control over dissolution kinetics, enabling dissolvable support structures and programmable dissolution profiles.
Nicholas S. Diaco   +7 more
wiley   +1 more source

The Correlation of Dental Arch Width and Ethnicity [PDF]

open access: yes, 2009
This study sought to demonstrate a correlation between arch width, ethnic background, individual height, weight, and whether orthodontic treatment had been rendered.
Johnson, L Thomas, Radmer, Thomas W
core   +1 more source

EGR1 Promotes Craniofacial Bone Regeneration via Activation of ALPL⁺PDGFD⁺ Periosteal Stem Cells

open access: yesAdvanced Science, EarlyView.
ALPL+PDGFD+ (AP+) cells are distinct calvarial periosteal stem cells (PeSCs) with diminished postnatal activity. EGR1 drives PeSCs development via BMP signaling through its Znf2 domain and activates them via CTNNB1/WNT10B signaling through its Znf2/3 domains.
Yang Li   +15 more
wiley   +1 more source

Brain‐Wide Spatiotemporally Distinct Traveling Waves Drive Anxiety‐Like Behaviors in Mice

open access: yesAdvanced Science, EarlyView.
J.Liu et al. reveal the complete propagation dynamics of cortical traveling waves, from local circuitry initiation to long‐range propagation, and identify their functional relevance in modulating anxiety‐like behaviors and underlying cellular neuroplasticity in mice.
Jiaming Liu   +15 more
wiley   +1 more source

Smile Stories: Investigating Pediatric Dental Anomalies a Cross-Sectional Study

open access: yesJournal of Islamic International Medical College
Objective: Determination of the frequency and distribution of dental anomalies across different age groups and gender within the pediatric population. Study Design: Cross-sectional observational study.
Mehwash Kashif , Irum Munir Raja , Uzma Zareef , Amna Rehman , Sana Adeeba Islam , Nabeel Khan
doaj   +1 more source

AN INVESTIGATION OF TOOTH LOSS IN GERIATRIC PATIENTS: A CROSS-SECTIONAL STUDY

open access: yesRevista Naval de Odontologia On Line, 2019
In order to provide a profile of the elderly people assisted by the Naval Dental Center (Odontoclínica Central da Marinha), it was performed an epidemiological survey seeking to outline the oral conditions and reported changes in eating habits in this ...
Graziela Pardini   +2 more
doaj   +1 more source

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