Results 51 to 60 of about 2,748,623 (319)

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 more
wiley   +1 more source

Theoretical Study of One-Intermediate Band Quantum Dot Solar Cell

open access: yesInternational Journal of Photoenergy, 2014
The intermediate bands (IBs) between the valence and conduction bands play an important role in solar cells. Because the smaller energy photons than the bandgap energy can be used to promote charge carriers transfer to the conduction band and thereby the
Abou El-Maaty Aly, Ashraf Nasr
doaj   +1 more source

Trivariate Copula for Modeling Barriers Crash Severity, Accounting for Policy Endogeneity

open access: yesFuture Transportation, 2021
Studies have been implemented in the literature to enhance the safety of traffic barriers by identification of the contributory factors to those crashes. However, almost all those past studies are subject to potential pitfalls of just answering the cause-
Mahdi Rezapour, Khaled Ksaibati
doaj   +1 more source

Temperature Dependent Polarity Reversal in Au/Nb:SrTiO3 Schottky Junctions

open access: yes, 2007
We have observed temperature-dependent reversal of the rectifying polarity in Au/Nb:SrTiO3 Schottky junctions. By simulating current-voltage characteristics we have found that the permittivity of SrTiO3 near the interface exhibits temperature dependence ...
E. Sawaguchi   +5 more
core   +1 more source

Spin relaxation rates in quasi-one-dimensional coupled quantum dots [PDF]

open access: yes, 2005
We study theoretically the spin relaxation rate in quasi-one-dimensional coupled double semiconductor quantum dots. We consider InSb and GaAs-based systems in the presence of the Rashba spin-orbit interaction, which causes mixing of opposite-spin states,
C. L. Romano   +7 more
core   +2 more sources

Lived and Care Experiences of Chronic Musculoskeletal Shoulder Pain in Australian Adults: A Qualitative Study

open access: yesArthritis Care &Research, EarlyView.
Objective Australian evidence on lived and care experiences of chronic musculoskeletal shoulder pain (CMSP), irrespective of disorder classification or disease, is limited. However, such evidence is important for person‐centered care and informing local service pathways and care guidelines or standards.
Sonia Ranelli   +8 more
wiley   +1 more source

STUDY OF L–H TRANSITION AND PEDESTAL WIDTH BASED ON TWO-FIELD BIFURCATION AND FIXED POINT CONCEPTS

open access: yesActa Polytechnica, 2015
The L–H transition in magnetic confinement plasmas is investigated on the basis of concepts of two-field bifurcation and fixed-point stability. A set of heat and particle transport equations with both neoclassical and anomalous effects included is used ...
Boonyarit Chatthong, Thawatchai Onjun
doaj   +1 more source

Monitoring the Morphodynamic Cannibalization of the Rossbeigh Coastal Barrier and Dune System over a 19-Year Period (2001–2019)

open access: yesJournal of Marine Science and Engineering, 2020
This research presents a study on the morphodynamic evolution of the Rossbeigh coastal barrier and its dune system, located in Dingle Bay, County Kerry, Ireland.
Siegmund Nuyts   +2 more
doaj   +1 more source

Mobility Enhancement and Abnormal Humps in Top-Gate Self-Aligned Double-Layer Amorphous InGaZnO TFTs

open access: yesIEEE Journal of the Electron Devices Society, 2022
The mobility enhancement and the positive bias stress of top-gate self-aligned TFTs using the a-IGZO channel with a front barrier are investigated.
Ming-Xuan Lee   +8 more
doaj   +1 more source

Soliton tunneling with sub-barrier kinetic energies

open access: yes, 1999
We investigate (theoretically and numerically) the dynamics of a soliton moving in an asymmetrical potential well with a finite barrier. For large values of the width of the well, the width of the barrier and/or the height of the barrier, the soliton ...
A. Bellorín   +25 more
core   +1 more source

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