Results 181 to 190 of about 1,153,504 (344)

A two-phase problem with Robin conditions on the free boundary [PDF]

open access: diamond, 2020
Serena Guarino Lo Bianco   +2 more
openalex   +1 more source

Segmentation of cortical bone, trabecular bone, and medullary pores from micro‐CT images using 2D and 3D deep learning models

open access: yesThe Anatomical Record, EarlyView.
Abstract Computed tomography (CT) enables rapid imaging of large‐scale studies of bone, but those datasets typically require manual segmentation, which is time‐consuming and prone to error. Convolutional neural networks (CNNs) offer an automated solution, achieving superior performance on image data.
Andrew H. Lee   +3 more
wiley   +1 more source

Parabolic equations with Robin type boundary conditions in a non-rectangular domain

open access: yesElectronic Journal of Differential Equations, 2010
In this article, we study the parabolic equation $partial_{t}u-c^2(t)partial_x^2u=f$ in the non-necessarily rectangular domain $$ Omega ={ (t,x)inmathbb{R}^2:0<t<T,, varphi_1(t)<x<varphi_2(t)}.
Arezki Kheloufi   +1 more
doaj  

Morphology and paleoecology of a hybodontiform with serrated teeth, Priohybodus arambourgi, from the Late Jurassic of northeastern Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Hybodontiformes was a diverse, successful, and important group of shark‐like chondrichthyans known from a variety of ecosystems. Some representatives of the order had a wide palaeogeographic distribution, as is the case with Priohybodus arambourgi. With a multicuspidate crown, P. arambourgi was the first hybodontiform to develop fully serrated
Estevan Eltink   +5 more
wiley   +1 more source

Discovery of sexual dimorphism of the laryngeal sac in the common minke whale Balaenoptera acutorostrata

open access: yesThe Anatomical Record, EarlyView.
Abstract Mysticetes, or baleen whales, have an air sac on the ventral surface of the larynx known as the “laryngeal sac.” The primary hypothesis regarding this structure's function is that it is involved in sound production. However, several other functions have been proposed, including air recycling, air storage, and even buoyancy control.
Gen Nakamura   +7 more
wiley   +1 more source

Culturally Modified Trees and Bark and Wooden Material Culture From Yagara Country, Southeast Queensland, Australia: A Preliminary Overview of Indigenous Biocultural Knowledge

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper outlines preliminary results from our multimethod research about Culturally Modified Trees (CMTs) and associated bark and wooden material culture in Yagara Country in southeast Queensland. Methods employed include historical source and modern database analysis, archaeological field surveys, semi‐structured interviews with Yagara ...
Kate Greenwood   +3 more
wiley   +1 more source

Proteomic Profiling of the Large‐Vessel Vasculitis Spectrum Identifying Shared Signatures of Innate Immune Activation and Stromal Remodeling

open access: yesArthritis &Rheumatology, EarlyView.
Objective Takayasu arteritis (TAK) and giant cell arteritis (GCA), the most common forms of large‐vessel vasculitis (LVV), can result in serious morbidity. Understanding the molecular basis of LVV should aid in developing better biomarkers and treatments. Methods Plasma proteomic profiling of 184 proteins was performed in two cohorts. Cohort 1 included
Robert T. Maughan   +15 more
wiley   +1 more source

Asymptotic approximation of solution to quasilinear elliptic boundary-value problem in a two-level thick junction of type 3:2:2

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2012
We consider quasilinear elliptic boundary-value problem in a two-level thick junction $\Omega_\varepsilon$ of type 3:2:2, which is the union of a cylinder $\Omega_0$ and a large number of $\varepsilon$-periodically situated thin discs with varying ...
D.Yu. Sadovyj
doaj  

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