Results 41 to 50 of about 63,573 (289)

Current Perspectives on Percutaneous Vertebroplasty: Current Evidence/Controversies, Patient Selection and Assessment, and Technique and Complications

Radiology Research and Practice, 2011
Osteoporotic-associated vertebral compression fractures are a major public health concern, dwarfing even hip fractures in incidence in the United States.
Robert James Nairn, Shagran Binkhamis, Adnan Sheikh   +2 more
doaj   +1 more source

Differentiation of acute osteoporotic from malignant vertebral compression fractures with conventional MRI and diffusion MR imaging

The Egyptian Journal of Radiology and Nuclear Medicine, 2017
Aim: To evaluate the role of using a single shot spin echoplanar DW sequence (SSSEP-DWI) compared to conventional MRI and contrast enhanced T1WI in differentiation between vertebral osteoporotic fractures and malignant compression fractures.
Mohamad H. Abowarda, Hossam M. Abdel-Rahman, Mahmoud M. Taha   +2 more
doaj   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

Advanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo, Shuo Qu, Shiming Gao, Xu Song   +3 more
wiley   +1 more source

Compression fractures of the spine in children: isn’t it time to change something?

Хирургия позвоночника, 2019
Objective. To analyze the efficacy of various methods for treatment of children with compression fractures of the thoracic and lumbar spine on the basis of literature data. Material and Methods. A systematic review of the literature on methods for the
Nikita O. Khusainov, Sergey V. Vissarionov   +1 more
doaj   +1 more source

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

Advanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe, Tuba Yener, Suayb Cagri Yener, Mourad Keddam, Cuma Bindal   +4 more
wiley   +1 more source

Treatment of scaphoid waist fractures with the HCS screw

GMS Interdisciplinary Plastic and Reconstructive Surgery DGPW, 2014
The aim of the study was to evaluate the clinical results of the Headless Compression Screw (HCS, Synthes) when used for treatment of acute scaphoid waist fractures.
Gehrmann, Sebastian V., Grassmann, Jan-Peter, Wild, Michael, Jungbluth, Pascal, Kaufmann, Robert A., Windolf, Joachim, Hakimi, Mohssen   +6 more
doaj   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

Advanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim, Sohee John Yoon, Yong‐Lae Park   +2 more
wiley   +1 more source

Spinal compression fractures due to pregnancy-associated osteoporosis

Journal of Craniovertebral Junction and Spine, 2016
Objectives: To report on unique cases of spinal compression fractures due to pregnancy associated osteoporosis (PAO) and to suggest a satisfactory treatment modality. Materials and Methods: A single center retrospective study. We reviewed the data of 535
R Krishnakumar, Arun T Kumar, Mathew John Kuzhimattam   +2 more
doaj   +1 more source

Fracture Characteristics of Deep Shale Gas Reservoirs and Their Relationship with Tectonic Evolution Based on Electric Imaging Logging

Cejing jishu, 2023
In order to find out the relationship between fractures and tectonic evolution in deep shale gas reservoirs, this paper makes full use of electric imaging logging data, core and geochemical data to study the types, occurrence characteristics, formation ...
ZHANG Xuanang, YAN Jianping, LIAO Maojie, ZHONG Guanghai, GUO Wei, HUANG Yi   +5 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

Advanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar, Dhanadeep Dutta, G. Bharat Reddy   +2 more
wiley   +1 more source