Results 31 to 40 of about 77,141 (297)

Fermi Surface of the Electron-doped Cuprate Superconductor Nd_{2-x}Ce_xCuO_{4} Probed by High-Field Magnetotransport

open access: yes, 2011
We report on the study of the Fermi surface of the electron-doped cuprate superconductor Nd$_{2-x}$Ce$_x$CuO$_{4}$ by measuring the interlayer magnetoresistance as a function of the strength and orientation of the applied magnetic field.
A Erb   +20 more
core   +1 more source

Study of socioeconomic factors affecting tuberculosis and its cost in Hamadan province

open access: yesبیمارستان, 2020
Background and Objective: Tuberculosis is an infectious disease and is the leading cause of death from single-agent infectious diseases. The purpose of this study was to estimate the economic costs of this disease and its effective factors in Hamadan ...
Arash MofarahZat   +2 more
doaj  

Bedsided Transcranial Sonographic Monitoring for Expansion and Progression of Subdural Hematoma Compared to Computed Tomography

open access: yesFrontiers in Neurology, 2018
IntroductionTranscranial high-resolution ultrasonography reliably allows diagnosis and monitoring of intracerebral hemorrhage in adults. Sonographic monitoring of subdural hematoma (SDH) has not been evaluated in adults so far.
Wolf-Dirk Niesen   +2 more
doaj   +1 more source

Experimental Studies of Low-field Landau Quantization in Two-dimensional Electron Systems in GaAs/AlGaAs Heterostructures

open access: yes, 2006
By applying a magnetic field perpendicular to GaAs/AlGaAs two-dimensional electron systems, we study the low-field Landau quantization when the thermal damping is reduced with decreasing the temperature.
Chen, Jing-Han   +10 more
core   +1 more source

SNUPN‐Related Muscular Dystrophy: Novel Phenotypic, Pathological and Functional Protein Insights

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SNUPN‐related muscular dystrophy or LGMDR29 is a new entity that covers from a congenital or childhood onset pure muscular dystrophy to more complex phenotypes combining neurodevelopmental features, cataracts, or spinocerebellar ataxia. So far, 12 different variants have been described.
Nuria Muelas   +18 more
wiley   +1 more source

Anomalous magneto-oscillations in two-dimensional systems

open access: yes, 1999
The frequencies of Shubnikov-de Haas oscillations have long been used to measure the unequal population of spin-split two-dimensional subbands in inversion asymmetric systems.
B. Jusserand   +28 more
core   +1 more source

A 73‐Year‐Old Man With Several Years of Difficulty Climbing Stairs and Frequent Tripping

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 73‐year‐old man presented with progressive weakness and atrophy predominantly affecting the distal finger flexors and quadriceps muscles. Electrophysiological studies demonstrated mixed myogenic and neurogenic features. Muscle MRI showed inflammatory changes, and muscle biopsy revealed granulomatous myositis with histologic features ...
Mehmet Can Sari   +3 more
wiley   +1 more source

Epidemiological Features and the Incidence of Injuries in Iran in 2016

open access: yesJournal of Biostatistics and Epidemiology, 2022
Introduction: Accidents and related injuries are the major public health problem and they have long been charged with being very destructive and deadly to the humans in the world. Regarding the widespread damage caused by accidents in Iran Objectives:
Hossein Akbari   +3 more
doaj  

Interaction Effects in Conductivity of a Two-Valley Electron System in High-Mobility Si Inversion Layers [PDF]

open access: yes, 2008
We have measured the conductivity of high-mobility (001) Si metal-oxide-semiconductor field effect transistors (MOSFETs) over wide ranges of electron densities n=(1.8-15)x10^11cm^2, temperatures T=30mK-4.2K, and in-plane magnetic fields B=0-5T.
Gershenson, M. E.   +5 more
core   +1 more source

SDH mutations in cancer

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2011
The SDHA, SDHB, SDHC, SDHD genes encode the four subunits of succinate dehydrogenase (SDH; mitochondrial complex II), a mitochondrial enzyme involved in two essential energy-producing metabolic processes of the cell, the Krebs cycle and the electron transport chain. Germline loss-of-function mutations in any of the SDH genes or assembly factor (SDHAF2)
Bardella, C, Pollard, P, Tomlinson, I
openaire   +2 more sources

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