Results 71 to 80 of about 281,643 (258)

Baseline Regional Cholinergic Denervation Predicts Cognitive Trajectories in Moderate Parkinson Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive decline is a disabling and variable feature of Parkinson disease (PD). While cholinergic system degeneration is linked to cognitive impairments in PD, most prior research reported cross‐sectional associations. We aimed to fill this gap by investigating whether baseline regional cerebral vesicular acetylcholine transporter ...
Taylor Brown   +6 more
wiley   +1 more source

Drivers of Changing Interannual Variability in Autumn‐Early Winter Arctic Sea Ice (1950–2024)

open access: yesGeophysical Research Letters
Arctic sea ice has undergone a pronounced decline over recent decades, yet the drivers of its interannual variability remains unclear. Here we utilize standard deviation to assess long‐term changes in autumn‐early winter (October–December) Arctic sea ice
Lejiang Yu, Shiyuan Zhong, Timo Vihma
doaj   +1 more source

Port Economics in Search of an Audience: The Public Life of Marginal Social Cost Pricing for Ports, 1970-2000

open access: yesŒconomia, 2019
Economics and its sub-disciplines often developed in close relationship with its audiences. This paper examines the public life of one particular case, the idea of marginal social cost pricing for ports, by highlighting two key episodes.
Thomas Vanoutrive, P.W. Zuidhof
doaj   +1 more source

Dose reduction in digital radiography based on the significance of marginal contrast detectability. [PDF]

open access: yesJ Appl Clin Med Phys, 2021
Scott AW   +5 more
europepmc   +1 more source

On Estimating Marginal Tax Rates and Tax Progressivities for U.S. States [PDF]

open access: yes
This research presents a simple procedure for improving state-specific estimates of marginal tax rates (MTR’s). Most research employing MTR’s follows a procedure developed by Koester and Kormendi (K&K, 1987).
W. Robert Reed   +2 more
core  

Disability and Marginal Utility of Income [PDF]

open access: yes, 2007
It is often assumed that disability lowers the marginal utility of income. In this article individuals’ marginal utility of income in two states, (1) paralyzed in both legs from birth and (2) not mobility impaired at all, are measured through ...
Tengstam, Sven
core  

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

Onasemnogene Abeparvovec in Type I Spinal Muscular Atrophy: 24‐Month Follow‐Up From the Italian Registry

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Onasemnogene abeparvovec (OA) is an AAV9‐based gene therapy for spinal muscular atrophy type I (SMA I). Real‐world outcomes show increased response variability compared to clinical trials, and follow‐up data beyond 12–18 months are limited.
Marika Pane   +43 more
wiley   +1 more source

Comparing Zirconium Crown Marginal Adaptation in Preparations with Two Different Occlusal Reductions

open access: yesDentistry Journal
This study aimed to assess and contrast the effects on the vertical marginal fit of full contour CAD/CAM-generated monolithic zirconia crowns at pre- and post-cementation levels with various occlusal reduction schemes (planar and flat) and cements. Forty
Ali Khekan, Bernd Kordaß
doaj   +1 more source

A Case of Contiguous Primary Hepatic Marginal Zone B-Cell Lymphoma and Hemangioma Ultimately Diagnosed Using Contrast-Enhanced Ultrasonography

open access: yesCase Reports in Oncology, 2015
Primary hepatic marginal zone B-cell malignant lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma) is extremely rare. We present a case in which a lesion was diagnosed as 2 contiguous tumors (MALT lymphoma and hemangioma) using contrast ...
Kazue Shiozawa   +9 more
doaj   +1 more source

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