Results 171 to 180 of about 2,916,302 (341)

Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius Fracture

open access: yesInternational Journal of General Medicine, 2021
Xiaodong Bai, Zhenyu Liu,* Baojun Wang* Department of Orthopedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, People’s Republic of China*These authors contributed equally to this workCorrespondence: Zhenyu Liu; Baojun ...
Bai X, Liu Z, Wang B
doaj  

On the distance and distance signless Laplacian eigenvalues of graphs and the smallest Gersgorin disc

open access: yes, 2018
The \emph{distance matrix} of a simple connected graph $G$ is $D(G)=(d_{ij})$, where $d_{ij}$ is the distance between the $i$th and $j$th vertices of $G$. The \emph{distance signless Laplacian matrix} of the graph $G$ is $D_Q(G)=D(G)+Tr(G)$, where $Tr(G)$
Fouzul Atik, P. Panigrahi
semanticscholar   +1 more source

Direct Ink Writing of Conductive Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
This review examines the use of direct ink writing (DIW) for fabricating conductive hydrogels with customizable 3D structures. It outlines the rheological requirements for successful DIW, followed by an exploration of the materials and ink formulations used to impart electronic and/or ionic conductivity to hydrogels while maintaining printability ...
Monica Ho   +6 more
wiley   +1 more source

Photon vs Energy Magnitude Systems and the Measurement of the Cosmological Parameters [PDF]

open access: yesarXiv, 2002
The relative brightnesses of standard candles have long been known to be potentially powerful probes of distance. The distance modulus, the difference between observed and absolute magnitudes, has been associated with the values of the cosmological parameters: Hubble's constant H_0, the mass density Omega_M and the cosmological constant Omega_Lambda ...
arxiv  

Magnetic Field‐Assisted Conductive Nerve Guidance Conduit Enabling Peripheral Nerve Regeneration with Wireless Electrical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a conductive nerve guidance conduit integrated with wireless electrical stimulation through alternating magnetic fields, which induces currents and creates a supportive microenvironment for nerve regeneration. In vivo studies show that this approach significantly enhanced myelin restoration, gastrocnemius muscle regeneration ...
Shiheng Liu   +7 more
wiley   +1 more source

Prediction and optimization of process variables to maximize the Young's modulus of plasma sprayed alumina coatings on AZ31B magnesium alloy

open access: yesJournal of Magnesium and Alloys, 2017
Like other manufacturing techniques, plasma spraying has also a non-linear behavior because of the contribution of many coating variables. This characteristic results in finding optimal factor combination difficult.
D. Thirumalaikumarasamy   +2 more
doaj  

Resolving the 47 Tucanae Distance Problem [PDF]

open access: yesarXiv, 2002
Using a sample of 43 suitable local subdwarfs with newly acquired BVI photometry, we apply our main sequence fitting method to the metal rich Globular Cluster 47 Tucanae. Fitting in 2 colour planes, we find an apparent distance modulus of (m-M)v = 13.37 (+0.10/-0.11), leading to a dereddened distance modulus of (m-M)o = 13.25 (+0.06/-0.07 ...
arxiv  

Biomimetic Design of Biocompatible Neural Probes for Deep Brain Signal Monitoring and Stimulation: Super Static Interface for Immune Response‐Enhanced Contact

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin, flexible neural probes are developed with an innovative, biomimetic design incorporating brain tissue‐compatible materials. The material system employs biomolecule‐based encapsulation agents to mitigate inflammatory responses, as demonstrated through comprehensive in vitro and in vivo studies.
Jeonghwa Jeong   +7 more
wiley   +1 more source

Fault Type Recognition and Localization Method for Grounding Electrode Line Based on Modulus Backward Traveling Wave

open access: yesZhongguo dianli
The traveling wave method is currently a common approach for fault distance measurement in grounding electrode line, but it generally relies on simulation in terms of threshold setting, and cannot determine the type of grounding electrode line fault.
Xinyang ZHAO   +5 more
doaj   +1 more source

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