Results 41 to 50 of about 1,223,488 (201)

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

Monocyte-Derived Macrophages Contribute to Chitinase Dysregulation in Amyotrophic Lateral Sclerosis: A Pilot Study

open access: yesFrontiers in Neurology, 2021
Neuroinflammation significantly contributes to Amyotrophic Lateral Sclerosis (ALS) pathology. In lieu of this, reports of elevated chitinase levels in ALS are interesting, as they are established surrogate markers of a chronic inflammatory response ...
Nayana Gaur   +11 more
doaj   +1 more source

The spinorial energy functional: solutions of the gradient flow on Berger spheres

open access: yes, 2016
We study the negative gradient flow of the spinorial energy functional (introduced by Ammann, Wei{\ss}, and Witt) on 3-dimensional Berger spheres. For a certain class of spinors we show that the Berger spheres collapse to a 2-dimensional sphere. Moreover,
Wittmann, Johannes
core   +1 more source

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

A Multinomial Asymptotic Representation of Zenga's Discrete Index, its Influence Function and Data-driven Applications

open access: yesRevstat Statistical Journal
In this paper, we consider the Zenga index, one of the most recent inequality indices. We keep the finite-valued original form and address the asymptotic theory. The asymptotic normality is established through a multinomial representation. The Influence
Tchilabalo Abozou Kpanzou   +3 more
doaj   +1 more source

Reaction to Endoplasmic Reticulum Stress via ATF6 in Amyotrophic Lateral Sclerosis Deteriorates With Aging

open access: yesFrontiers in Aging Neuroscience, 2019
Amyotrophic lateral sclerosis (ALS) is a multisystemic neurodegenerative disorder. Given that peripheral blood mononuclear cells (PBMCs) serve as a “window to the central nervous system” we aimed to answer whether endoplasmic reticulum (ER) stress in ALS-
Tino Prell   +10 more
doaj   +1 more source

Applying the D50 disease progression model to gray and white matter pathology in amyotrophic lateral sclerosis

open access: yesNeuroImage: Clinical, 2020
Therapeutic management and research in Amyotrophic Laterals Sclerosis (ALS) have been limited by the substantial heterogeneity in progression and anatomical spread that are endemic of the disease.
Robert Steinbach   +9 more
doaj   +1 more source

Near‐Infrared Light‐Programmable Negative Differential Transconductance in Organic Electrochemical Transistors for Reconfigurable Logic

open access: yesAdvanced Functional Materials, EarlyView.
Organic electrochemical transistors based on a Near‐Infrared (NIR)‐responsive polymer p(C4DPP‐T) and iodide electrolyte exhibit optically programmable negative differential transconductance. NIR illumination triggers an iodine‐mediated redox process, enabling a transition from binary to ternary conductance states within a single‐layer device.
Debdatta Panigrahi   +7 more
wiley   +1 more source

Challenges in Managing a Congenital Strangulated Bochdalek Hernia in an Older Female Patient in a Low-Income Country: A Case Report

open access: yesJournal of Abdominal Wall Surgery
IntroductionBochdalek hernias are the most common type of congenital diaphragmatic hernia. They can remain asymptomatic throughout life. Occasionally, however, they are discovered when complications arise, such as respiratory distress due to ...
Jacques Noel Tendeng   +6 more
doaj   +1 more source

Dissecting Aging and Senescence—Current Concepts and Open Lessons

open access: yesCells, 2019
In contrast to the programmed nature of development, it is still a matter of debate whether aging is an adaptive and regulated process, or merely a consequence arising from a stochastic accumulation of harmful events that culminate in a global state of ...
Christian Schmeer   +4 more
doaj   +1 more source

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