Results 41 to 50 of about 76,667 (304)

Effectiveness of a network of automatically activated trained volunteers on the reduction of cardiopulmonary resuscitation manoueuvers initiation time: study protocol

open access: yesBMC Public Health, 2019
Background Cardiorespiratory arrest (CRA) is a health emergency with high mortality. Mortality depends on time of initiation and quality of cardiopulmonary resuscitation (CPR) manoeuvres and the use of the automated external defibrillator (AED).
Albert Del Pozo   +9 more
doaj   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Reward enhances tic suppression in children within months of tic disorder onset

open access: yesDevelopmental Cognitive Neuroscience, 2015
Tic disorders are childhood onset neuropsychiatric disorders characterized by motor and/or vocal tics. Research has demonstrated that children with chronic tics (including Tourette syndrome and Chronic Tic Disorder: TS/CTD) can suppress tics ...
Deanna J. Greene   +5 more
doaj   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Implementación de estrategias BPM y TIC en la cadena de manipulación y distribución de productos agrícolas para la disminución del impacto generado por la pandemia COVID 19 en los municipios de Pasto, Ipiales y Tumaco

open access: yesRevista Politécnica, 2023
Este trabajo de investigación , parte de la necesidad de crear nuevas alternativas para la reactivación económica del sector agrícola del departamento de Nariño, ya que la pandemia COVID 19 generó grandes pérdidas económicas y de producto. El objetivo es
Mercy Julieth Ortega-Rojas   +2 more
doaj   +1 more source

The management of tics [PDF]

open access: yesMovement Disorders, 2009
AbstractA tic is a stereotyped repetitive involuntary movement or sound, frequently preceded by premonitory sensations or urges. Most tic disorders are genetic or idiopathic in nature, possibly due to a developmental failure of inhibitory function within frontal‐subcortical circuits modulating volitional movements.
David, Shprecher, Roger, Kurlan
openaire   +2 more sources

Observatorio regional de TICs La Plata [PDF]

open access: yes, 2012
El presente documento trata sobre la actividad del Observatorio Regional de TICs (Tecnologías de Informática y Comunicaciones), como parte de la política vinculación con la comunidad llevada a delante por la Facultad de Informática de la Universidad ...
Díaz, Francisco Javier
core  

Unlocking Exceptional Strengthening in Aluminum Alloys via Interstitial Cottrell Atmosphere Formation

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic unloading‐aging‐reloading micro‐tensile tests under various aging durations and temperatures, combined with comprehensive microstructural characterization reveal that the yield point phenomenon in Aluminum‐Carbon (Al‐C) thin films originates from Cottrell atmosphere formation.
Zion Lee   +10 more
wiley   +1 more source

The Role of the Left Inferior Parietal Cortex in Gilles de la Tourette Syndrome—An rTMS Study

open access: yesBiomedicines, 2023
Increased activity in the left inferior parietal cortex (BA40) plays a role in the generation of tics in the Gilles de la Tourette syndrome (GTS). Thus, inhibitory repetitive transcranial magnetic stimulation (rTMS) applied to BA40 was hypothesized to ...
Theresa Paulus   +10 more
doaj   +1 more source

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