Results 91 to 100 of about 556,977 (343)

Distraction Arthroplasty of the Trapeziometacarpal Joint Without Trapeziectomy

open access: yesAsian Journal of Surgery, 2011
Thumb carpometacarpal joint (CMC) arthrosis leads to pain and joint instability. Therefore, pain relief and functional restoration of the CMC joint are primary goals of surgical treatment, after failure of conservative treatment.
Kin Weng Wong   +3 more
doaj   +1 more source

Radiographic evaluation of the glenohumeral joint space in patients undergoing arthroscopic shoulder surgery in the beach-chair position

open access: yesJSES International, 2020
Background: Shoulder arthroscopy can be performed with the patient in the lateral decubitus or beach-chair position, but in both cases, glenohumeral (GH) joint spaces must be increased to improve visualization and allow access of the optical instrument ...
Mário Chaves Corrêa, MD, MSc   +4 more
doaj   +1 more source

Barium cloud evolution and striation formation in the magnetospheric release on September 21, 1971 [PDF]

open access: yes
The joint NASA-Max Planck Institute Barium Ion Cloud (BIC) Experiment on September 21, 1971 involved the release of 1.7 kg of neutral barium at an altitude of 31,500 km at a latitude of 6.93 deg N. and a longitude of 74.40 deg W.
Adamson, D., Fricke, C. L.
core   +1 more source

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

Double arc instability in the solar corona [PDF]

open access: yes, 2017
The stability of the magnetic field in the solar corona is important for understanding the causes of solar eruptions. Although various scenarios have been suggested to date, the tether-cutting reconnection scenario proposed by Moore et al.(2001) is one ...
73596, 73597, Ishiguro, N., Kusano, K.
core   +2 more sources

Grain Boundary Space Charge Engineering of Solid Oxide Electrolytes: Model Thin Film Study

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates unprecedented control of grain boundary electrical properties in solid electrolytes. Selective diffusion of cations through grain boundaries in thin films enables 12 orders of magnitude variation in ionic resistance, proving that systematic chemical modification of grain boundary electrical properties is feasible.
Thomas Defferriere   +5 more
wiley   +1 more source

The effect of variable rest intervals and chronic ankle instability on triplanar ankle motion during performance of the Star Excursion Balance Test [PDF]

open access: yes, 2017
Inadequate rest intervals may contribute to impaired performance during functional tests. However, the effect of different rest intervals on performance of the SEBT in individuals with and without CAI is not known.
Kwon, Yong Ung   +1 more
core   +2 more sources

Full‐Spectrum Solar Harvesting and Desalination Enabled by Supra‐Nano Amorphous Ruthenium Dioxide – Mineral Composites

open access: yesAdvanced Functional Materials, EarlyView.
A mineral‐based supra‐nano amorphous ruthenium dioxide composite (a‐Ru0.5‐AM) was designed, achieving 97% broadband solar absorption. Under one sun, it reaches 87.91 ± 0.32 °C with a distinct thermal buffering effect that favors thermal confinement.
Yunchen Long   +13 more
wiley   +1 more source

Stability and Fairness in Models with a Multiple Membership [PDF]

open access: yes
This article studies a model of coalition formation for the joint production (and finance) of public projects, in which agents may belong to multiple coalitions.
Alexei Savvateev   +3 more
core   +6 more sources

Weightbearing Computed Tomography Can Accurately Detect Subtle Lisfranc Instability

open access: yesFoot & Ankle Orthopaedics
Category: Midfoot/Forefoot; Trauma Introduction/Purpose: Early detection of Lisfranc instability is critical for improving clinical outcomes, but more subtle instability can be difficult to diagnose.
Rohan Bhimani MD   +6 more
doaj   +1 more source

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