Results 91 to 100 of about 15,419,997 (324)

Five‐Year Disease Progression in Synuclein Seeding Positive Sporadic Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To provide a comprehensive description of disease progression in synuclein seeding assay (SAA) positive sporadic Parkinson Disease participants, using Neuronal Synuclein Disease integrated biological and functional impairment staging framework.
Paulina Gonzalez‐Latapi   +19 more
wiley   +1 more source

Wavelength Tunability of Ion-bombardment Induced Ripples on Sapphire

open access: yes, 2006
A study of ripple formation on sapphire surfaces by 300-2000 eV Ar+ ion bombardment is presented. Surface characterization by in-situ synchrotron grazing incidence small angle x-ray scattering and ex-situ atomic force microscopy is performed in order to ...
Ahmet S. Özcan   +13 more
core   +1 more source

A Prospective Study of Individuals at Risk of Multiple Sclerosis Informs the Design of Primary Prevention Studies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective In multiple sclerosis, the optimal time for deploying a therapeutic intervention is before the central nervous system is damaged; given the success of trials treating the earliest stage of MS, the radiologically isolated syndrome, developing primary prevention strategies is an important next challenge.
Amy W. Laitinen   +7 more
wiley   +1 more source

The Bullwhip Effect and Ripple Effect with Respect to Supply Chain Resilience: Challenges and Opportunities

open access: yesLogistics
Background: The Bullwhip and Ripple effects are systemic phenomena that disrupt supply chain performance. However, research often neglects their connection to resilience.
Fabricio Moreno-Baca   +3 more
doaj   +1 more source

Arcjet load characteristics [PDF]

open access: yes
Experiments were conducted to define the interface characteristics and constraints of 1 kW class arcjets run on simulated decomposition products of hydrazine and power processors.
Hamley, John A.
core   +1 more source

Beam-Beam Effects in the SPS Proton-Anti Proton Collider

open access: yes, 2014
During the proton-anti proton collider run several experiments were carried out in order to understand the effect of the beam-beam interaction on backgrounds and lifetimes. In this talk a selection of these experiments will be presented.
Cornelis, K.
core   +1 more source

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

A Heliocentric Journey into Germany's Great Depression [PDF]

open access: yes
The paper finds empirical evidence on the ripple effect of sunspots on the interwar German economy. It identifies a sequence of negative shocks to expectations for the 1927 to 1932 period.
Mark Weder
core   +3 more sources

Diffusion of House Price Dynamics in Tehran: Using Spatial Autoregressive and Vector Error-Correction Models [PDF]

open access: yesپژوهشهای اقتصادی, 2010
Few studies have recently supported the preposition that housing price changes in one location can be affected not only by its history but also by housing price changes in other locations (Ripple effect).
Mahmoud Motavasseli   +2 more
doaj  

Booms, Busts and Ripples in British Regional Housing Markets [PDF]

open access: yes
We present and discuss an annual econometric model of regional house prices in Britain estimated over the period 1972 to 2003. The model, which consists of a system of inverted housing demand equations, is data consistent, incorporates spatial lags and ...
Anthony Murphy   +2 more
core  

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