Results 61 to 70 of about 4,738,629 (286)

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

Sex Representation in US Stroke Clinical Trials: A Decade of Trends and Challenges

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Stroke remains a major cause of disability and mortality in the US, with significant sex‐based disparities, and females remain underrepresented in stroke clinical trials. We aimed to examine sex representation in US‐based stroke clinical trials, identify trial characteristics associated with higher female enrollment (≥ 50%), and ...
Chaitali Dagli   +5 more
wiley   +1 more source

Effect of nitrogen fertilization on growth and yield of summer maize under mulched drip irrigation in Southern Xinjiang

open access: yesGuan'gai paishui xuebao
【Objective】 Mulched drip irrigation is a widely used technique in Northwestern China. This paper investigates the combined effects of mulched drip irrigation and nitrogen fertilization on the growth and yield of summer maize.
ZUO Shunli   +4 more
doaj   +1 more source

Logistic Function Based Memristor Model With Circuit Application

open access: yesIEEE Access, 2019
A new SPICE compatible memristor model is presented which is based on the solution to the well-known Logistic equation. Previously published first order function models are limited in their ability to elucidate the memristor's oscillatory and chaotic ...
Isaac Abraham   +2 more
doaj   +1 more source

Approximate solutions of the logistic equation and Ulam stability

open access: yesApplied Mathematics Letters, 2018
In the present work, we deal with the logistic equation and its stability with respect to perturbations. In fact, for perturbations below a certain threshold, we provide an estimate for the difference between solutions of the exact and perturbed models ...
D. Popa, I. Raşa, Adrian Viorel
semanticscholar   +1 more source

A logistic equation with nonlocal interactions [PDF]

open access: yes, 2016
We consider here a logistic equation, modeling processes of nonlocal character both in the diffusion and proliferation terms. More precisely, for populations that propagate according to a Levy process and can reach resources in a neighborhood of their ...
L. Caffarelli, S. Dipierro, E. Valdinoci
semanticscholar   +1 more source

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

A Model for Converting Solid State Fermentation Growth Profiles Between Absolute and Relative Measurement Bases

open access: yesFood Technology and Biotechnology, 2003
A mathematical model is developed for converting between the two measurement bases commonly used in the construction of growth profiles in solid-state fermentation, namely absolute mass ratio m(dry biomass)/m(initial dry matter) and relative mass ratio m(
Graciele Viccini   +2 more
doaj   +2 more sources

Quantification of Seedling Emergence of Kochia (Kochia indica) Affected by Temperature, Salinity and Seeding Depth

open access: yesپژوهش‌های بذر ایران, 2017
A controlled experiment was run to quantify emergence of Kochia indica under different temperature, salinity and seeding depth levels at Yazd National Salinity Research Center in 2013.
Gholamhassan Ranjbar, Hossein Ghadiri
doaj  

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