Results 61 to 70 of about 2,001,528 (211)

Local anesthetic resistance in a pregnant patient with lumbosacral plexopathy

open access: yesBMC Anesthesiology, 2004
Background We report a case of a patient with apparent resistance to local anesthetics. While similar cases of failure of regional anesthetics are often attributed to technical failure, the overall clinical presentation and history of this patient ...
Ting Paul H, Kavlock Renae
doaj   +1 more source

Analysis of Serial Multidrug-Resistant Tuberculosis Strains Causing Treatment Failure and Within-Host Evolution by Whole-Genome Sequencing

open access: yesmSphere, 2020
The cure rate of multidrug-resistant tuberculosis (MDR-TB) is relatively low in China. The reasons for the treatment failure and within-host evolution during treatment have not been sufficiently studied.
Xinchang Chen   +6 more
doaj   +1 more source

Cascading Failures in Power Grids - Analysis and Algorithms [PDF]

open access: yes, 2014
This paper focuses on cascading line failures in the transmission system of the power grid. Recent large-scale power outages demonstrated the limitations of percolation- and epid- emic-based tools in modeling cascades.
Dorian Mazauric   +4 more
core   +1 more source

Microstructure Controlled Shear Band Pattern Formation and Enhanced Plasticity of Bulk Metallic Glasses Containing in situ Formed Ductile Phase Dendrite Dispersions [PDF]

open access: yes, 2000
Results are presented for a ductile metal reinforced bulk metallic glass matrix composite based on glass forming compositions in the Zr-Ti-Cu-Ni-Be system.
Hays, C. C., Johnson, W. L., Kim, C. P.
core   +1 more source

Effect of weld nugget size on failure mode and mechanical properties of microscale resistance spot welds on Ti–1Al–1Mn ultrathin foils

open access: yesAdvances in Mechanical Engineering, 2018
We use tensile–shear tests to investigate the failure modes of Ti–1Al–1Mn microscale resistance spot welds and to determine how the failure mode affects the microstructure, microhardness profile, and mechanical performance.
Feng Chen   +4 more
doaj   +1 more source

Baseline resistance to nucleoside reverse transcriptase inhibitors fails to predict virologic response to combination therapy in children (PACTG 338)

open access: yesAIDS Research and Therapy, 2007
Background The association between baseline drug resistance mutations and subsequent increase in viral failure has not been established for HIV-infected children.
McIntosh Kenneth   +11 more
doaj   +1 more source

Tape recorder Patent [PDF]

open access: yes, 1969
Tape recorder designed for low power consumption and resistance to operational failure under high stress ...
Uber, P. W.
core   +1 more source

Resistance and Resistance Fluctuations in Random Resistor Networks Under Biased Percolation

open access: yes, 2002
We consider a two-dimensional random resistor network (RRN) in the presence of two competing biased percolations consisting of the breaking and recovering of elementary resistors.
A. A. Snarskii   +46 more
core   +1 more source

Refractory and Resistant Hypertension: Antihypertensive Treatment Failure versus Treatment Resistance [PDF]

open access: yesKorean Circulation Journal, 2016
Resistant hypertension has for many decades been defined as difficult-to-treat hypertension in order to identify patients who may benefit from special diagnostic and/or therapeutic considerations. Recently, the term "refractory hypertension" has been proposed as a novel phenotype of antihypertensive failure, that is, patients whose blood pressure ...
openaire   +2 more sources

PROBABILITY ANALYSIS ON LAST PLY FAILURE OF COMPOSITE LAMINATES BASED ON UNIVERSAL GENERATING FUNCTION METHOD

open access: yesJixie qiangdu, 2020
The reliability of composite laminates is analyzed by universal generating function method. Load,strength parameters universal generating function,complex operators and the corresponding performance structure functions are defined,the resistance of the ...
LIU ChengLong   +4 more
doaj  

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