Results 71 to 80 of about 46,574 (216)

Traceable Coulomb Blockade Thermometry

open access: yes, 2016
We present a measurement and analysis scheme for determining traceable thermodynamic temperature at cryogenic temperatures using Coulomb blockade thermometry.
Gunnarsson, David   +8 more
core   +1 more source

Discordance of Dopaminergic Dysfunction and Subcortical Atrophy by α‐Synuclein Status in Sporadic and Genetic Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background Parkinson's disease (PD) is characterized by predominantly neuronal α‐synuclein pathology and dopaminergic dysfunction. Cerebrospinal fluid (CSF) seeding amplification assays (SAA) detect α‐synuclein aggregates in vivo, but not all patients with PD have a positive SAA.
Michael Tran Duong   +186 more
wiley   +1 more source

Generalized Hermite processes, discrete chaos and limit theorems [PDF]

open access: yes, 2014
We introduce a broad class of self-similar processes $\{Z(t),t\ge 0\}$ called generalized Hermite process. They have stationary increments, are defined on a Wiener chaos with Hurst index $H\in (1/2,1)$, and include Hermite processes as a special case ...
Bai, Shuyang, Taqqu, Murad S.
core   +2 more sources

Leveraging machine learning and citizen science data to describe flowering phenology across South Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart   +3 more
wiley   +1 more source

Identification of priority factors for risk control of trace toxic elements in surface resuspended dust of university campuses

open access: yesScientific Reports
The surface resuspended dust (SRD) that accumulates trace toxic elements (TTEs) can be suspended in the atmosphere and can be transported to other areas, such as campuses, through airflow.
Purui Liu   +8 more
doaj   +1 more source

Comparison of the efficacy of intravitreal triamcinolone acetonide for cystoid macular edema with versus without serous retinal detachment in branch retinal vein occlusion: influence on macular sensitivity and morphology

open access: yesBMC Ophthalmology, 2012
Background The influence of serous retinal detachment (SRD) on visual acuity, macular sensitivity, and macular thickness is unclear after intravitreal injection of triamcinolone acetonide (IVTA) for macular edema with branch retinal vein occlusion (BRVO).
Noma Hidetaka   +3 more
doaj   +1 more source

Contested Ruralities: Housing in the Irish Countryside [PDF]

open access: yes, 2007
End of project reportThe purpose of the study is to examine housing in the Irish countryside. Housing in the countryside has become an increasingly contested issue in Ireland due to processes of rural change.
Keaveney, Karen
core  

Desempenho reprodutivo de cabra 1/2 Boer/SRD e cabras sem raça definida em sistema de produção orgânica na região Semi-Árida do Nordeste do Brasil. [PDF]

open access: yes, 2019
O objetivo desse trabalho foi avaliar o desempenho reprodutivo de cabras ½ Boer/SRD e de cabras sem raça definida (SRD) em sistema que tem como base os princípios e técnicas recomendadas por normas de certificação orgânica.
HOLANDA JUNIOR, E. V., NOGUEIRA, D. M.
core   +3 more sources

Telemetry-controlled simultaneous stimulation-and-recording device (SRD) to study interhemispheric cortical circuits in rat primary somatosensory (SI) cortex

open access: yesBMC Biomedical Engineering, 2019
Background A growing need exists for neuroscience platforms that can perform simultaneous chronic recording and stimulation of neural tissue in animal models in a telemetry-controlled fashion with signal processing for analysis of the chronic recording ...
John T. Ramshur   +3 more
doaj   +1 more source

Potential effects of optical solar sail degredation on trajectory design [PDF]

open access: yes, 2005
The optical properties of the thin metalized polymer films that are projected for solar sails are assumed to be affected by the erosive effects of the space environment.
Baturkin, Volodymyr   +15 more
core  

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