Results 51 to 60 of about 17,345 (286)

FROM THE HISTORY OF ACUTE MESENTERIC OCCLUSION (THE EPOCH OF NEW TIME). Part I

open access: yesАрхивъ внутренней медицины, 2015
Acute mesenteric occlusions and acute bowel infarction were described in the middle of the nineteenth century. In spite of the achievements of modern medicine acute mesenteric ischemia is still one of the most dangerous pathologies in emergency surgery ...
O. Sh. Oynotkinova   +4 more
doaj   +1 more source

Multi-perspective structural integrity-based computational investigations on airframe of Gyrodyne-configured multi-rotor UAV through coupled CFD and FEA approaches for various lightweight sandwich composites and alloys

open access: yesReviews on Advanced Materials Science, 2023
As this unmanned aerial vehicle (UAV) has a planned airframe that can carry a 25 kg payload, understanding its structural capabilities, such as its compressive and tensile strengths under different situations, is essential.
Vijayalakshmi Selvaramanan   +9 more
doaj   +1 more source

FSI Simulations of Pulse Wave Propagation in Human Abdominal Aortic Aneurysm: The Effects of Sac Geometry and Stiffness [PDF]

open access: yes, 2016
This study aims to quantify the effects of geometry and stiffness of aneurysms on the pulse wave velocity (PWV) and propagation in fluid-solid interaction (FSI) simulations of arterial pulsatile flow. Spatiotemporal maps of both the wall displacement and
Danial Shahmirzadi, Kexin Lin, Han Li
core   +1 more source

Microglia‐Targeted Biomimetic Tetrahedral Framework Nucleic Acid Nanovesicles for Synergistic Treatment of Sepsis‐Associated Encephalopathy

open access: yesAdvanced Science, EarlyView.
Sepsis‐associated encephalopathy (SAE) lacks effective therapies. We developed ME@FDsi, a biomimetic nanodrug using a tetrahedral framework nucleic acid to deliver disulfiram and siTNFα. It crosses the blood‐brain barrier, targets M1 microglia, inhibits pyroptosis and inflammation, and scavenges ROS.
Huimin Shi   +15 more
wiley   +1 more source

Gastrites chroniques à hélicobacter pylori: évaluation des systèmes OLGA et OLGIM

open access: yesThe Pan African Medical Journal, 2016
La gastrite chronique à Helicobacter pylori (H pylori) présente un risque de cancérisation en rapport avec l'atrophie et la métaplasie intestinale. Deux nouvelles classifications, OLGA (Operative Link on Gastritis Assessment) et OLGIM (Operative Link on ...
Sana Ben Slama   +5 more
doaj   +1 more source

Conservative Management of Isolated Superior Mesenteric Artery and Celiac Trunk Dissection: A Case Report and Literature Review [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Isolated arterial dissection without aortic pathology has been rarely reported in mesenteric vessels. The natural history and appropriate treatment for this disease is uncertain because of the scarcity of literature which limits the data available to ...
Mohamed Hedfi   +2 more
doaj   +1 more source

MariusCausemann/mri2fem-fsi: v1.0.0 [PDF]

open access: yes
<pre><strong>Getting started </strong> This folder contains the code of the chapter **The pulsating brain: an interface-coupled fluid-poroelastic interaction model <br>of the cranial cavity**.
MariusCausemann
core   +1 more source

Spatially Selective Solvation Chemistry by Local Charge Enrichment for Stable Potassium‐Metal Anodes

open access: yesAdvanced Science, EarlyView.
A MoC/NC functional intermediate medium preferentially interacts with KFSI to reconstruct the interfacial solvation structure and form a KF‐rich inorganic SEI. The synergistic integration of the electronically insulating SEI and MoC/NC suppresses electron tunneling, enables fast and balanced K+/electron transport, and promotes uniform K deposition for ...
Lu‐Kang Zhao   +9 more
wiley   +1 more source

Microsphere‐Modulated Sensing‐in‐Energy Supercapacitor With Self‐Filtering Ultra‐Large Signal Under High‐g Shocks

open access: yesAdvanced Science, EarlyView.
To overcome severe signal oscillation under extreme impact conditions, this work presents a Sensing‐in‐Energy microdevice which integrates a MEMS inertial structure directly within a supercapacitor electrolyte cavity. Utilizing shock‐driven transient contact and electrolyte damping for signal self‐filtering, it achieves weak‐oscillation, large ...
Zhihao Zheng   +7 more
wiley   +1 more source

Evolution insolite d'une plaie complexe de la voie biliaire principale post cholécystectomie célioscopiéque

open access: yesThe Pan African Medical Journal, 2016
Depuis l'avènement de la chirurgie coelioscopique de la lithiase biliaire le nombre de plaies des voies biliaires a sensiblement augmenté dans la littérature en rapport avec la courbe d'apprentissage des opérateurs. Les plaies méconnues peuvent avoir des
Hedfi Mohamed   +6 more
doaj   +1 more source

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