Results 41 to 50 of about 622,986 (295)

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

Arthroscopic-assisted uniportal spinal surgery for treatment of lumbar burst fractures complicated with neurological symptoms: a case report

open access: yesJournal of International Medical Research
Lumbar burst fractures account for 21% to 58% of all thoracolumbar fractures. L5 lumbar burst fractures are rare, comprising 1.2% of spinal burst fractures.
Hai-Wei Chen   +7 more
doaj   +1 more source

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

Acute burst fracture in Kummell’s disease with acute onset neurological deficit: a case report on role of spinal stability and technical notes on “pivot ligamentotaxis”

open access: yesBMC Surgery, 2019
Background Kummell’s Disease has insidious progression. Neurological deficit is usually slow in onset and progression and only few cases of acute neurological deficit have been reported.
Hyeun Sung Kim   +7 more
doaj   +1 more source

Comparison of the biomechanical performance of three spinal implants for treating the wedge-shaped burst fractures

open access: yesMedicine in Novel Technology and Devices, 2022
Spinal fracture is a serious problem impairing life quality, associating with low back pain and many other chronic diseases. Among all the spinal fractures, the rate of thoracolumbar fractures is the highest and accounts for approximately 90%.
Tingxiang Gong   +2 more
doaj   +1 more source

Seizure-induced unstable L1 burst fracture without trauma: A case report [PDF]

open access: yes, 2009
A 62-year-old female presented with severe low back pain following a generalized tonic-clonic epileptic seizure. There was no history of trauma. Neurologic examination was normal.
Kılınçer, Cumhur   +4 more
core   +3 more sources

Neuromorphic Devices for Extreme Environments: State‐Variable Reliability and Stabilization Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Neuromorphic devices for extreme environments are interpreted through the physical states that store and process information. Radiation, temperature extremes, and vacuum can perturb vacancies, filaments, trapped charges, polarization, interfaces, and readout signals.
Taehyun Park   +7 more
wiley   +1 more source

A Burst-by-Burst Adaptive Joint-Detection Based CDMA Speech Transceiver

open access: yes, 2001
A burst-by-burst adaptive speech transceiver is proposed, which can drop its source coding rate and speech quality under transceiver control in order to invoke a more error resilient modem mode amongst less favourable channel conditions.
Liew, TH, Kuan, EL, How, HT, Hanzo, L
core   +1 more source

The Influence of Fracture Strain Energy on the Burst Tendency of Coal Seams and Field Application

open access: yesAdvances in Civil Engineering, 2021
Coal is typically considered a special engineering rock mass because of its low strength, high internal fracture development, good permeability, and random distribution of microparticles and fractures.
Hongjun Guo   +4 more
doaj   +1 more source

Development of a rodent high-energy blast injury model for investigating conditions associated with traumatic amputations

open access: yesBone & Joint Research, 2021
Aims: In recent conflicts, most injuries to the limbs are due to blasts resulting in a large number of lower limb amputations. These lead to heterotopic ossification (HO), phantom limb pain (PLP), and functional deficit.
Zepur Kazezian   +4 more
doaj   +1 more source

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