Results 61 to 70 of about 10,055,667 (345)

Spin-boson dynamics beyond conventional perturbation theories

open access: yes, 2007
A novel approximation scheme is proposed to describe the dynamics of the spin-boson problem. Being nonperturbative in the coupling strength nor in the tunneling frequency, it gives reliable results over a wide regime of temperatures and coupling strength
Grifoni, Milena   +3 more
core   +1 more source

Do Socially Responsible Investment Indexes Outperform Conventional Indexes? [PDF]

open access: yes, 2012
The question of whether more socially responsible (SR) firms outperform or underperform other conventional firms has been debated in the economic literature.
Managi, Shunsuke   +2 more
core   +2 more sources

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Is the Volatility of the Islamic Stock Index Lower than the Conventional Stock Index during Covid-19 Pandemic? Empirical Evidence in Indonesia Stock Exchange

open access: yesJournal of Islamic Economics and Finance Studies, 2022
The Islamic stock index is a composite index of Islamic stocks listed on the Indonesia Stock Exchange (IDX). Therefore, is expected to have low volatility and be resistant to a possible financial crisis.
Purwanto Widodo
doaj   +1 more source

Soil organisms in organic and conventional cropping systems. [PDF]

open access: yes, 2002
Apesar do crescente interesse pela agricultura orgânica, são poucas as informações de pesquisa disponíveis sobre o assunto. Assim, num Argissolo Vermelho-Amarelo distrófico foram comparados os efeitos de sistemas de cultivo orgânico e convencional, para ...
ABREU JR. H   +36 more
core   +3 more sources

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

Insights into HIU enhancement of salt-reduced surimi gelation properties: Dual regulation of endogenous transglutaminase activation and protease inhibition

open access: yesUltrasonics Sonochemistry
Previous studies have demonstrated that high-intensity ultrasound (HIU) could enhance the gel properties of salt-reduced (1.5 % NaCl) surimi gels. Understanding its mechanism, particularly the role of key endogenous enzymes, is essential for HIU-assisted
Xia Gao   +8 more
doaj   +1 more source

Application of cone beam computed tomography gray scale values in the diagnosis of cysts and tumors

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2018
Background: Studies have unveiled that in CBCT the degree of x-ray attenuation is shown by gray scale (voxel value) that is used in determining the pathologic lesion. Gray value is to assess the density or quality of bone and the density varies depending
Aarfa Nasim   +5 more
doaj   +1 more source

Semi-span wind tunnel testing without conventional peniche [PDF]

open access: yes, 2017
Low-speed wind tunnel tests of a flexible wing semi-span model have been implemented in the 9×79×7 ft de Havilland wind tunnel at the University of Glasgow. The main objective of this investigation is to quantify the effect of removing the traditional
Behtash, H. Zare, Skinner, S.N.
core   +1 more source

Conventional and modern markers of endometrial receptivity: a systematic review and meta-analysis

open access: yesHuman Reproduction Update, 2019
BACKGROUND Early reproductive failure is the most common complication of pregnancy with only 30% of conceptions reaching live birth. Establishing a successful pregnancy depends upon implantation, a complex process involving interactions between the ...
L. Craciunas   +6 more
semanticscholar   +1 more source

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