Results 21 to 30 of about 573,791 (286)

Entanglement and the Lower Bounds on the Speed of Quantum Evolution [PDF]

open access: yes, 2006
The concept of quantum speed limit-time (QSL) was initially introduced as a lower bound to the time interval that a given initial state $\psi_I$ may need so as to evolve into a state orthogonal to itself. Recently [V. Giovannetti, S.
A. Borrás   +5 more
core   +2 more sources

Comparing Breast Screening Protocols: Inserting Catch Trials Does Not Improve Sensitivity over Double Screening. [PDF]

open access: yesPLoS ONE, 2016
Breast screening is an important tool for the early detection of breast cancers. However, tumours are typically present in less than 1% of mammograms.
Weijia Chen, Piers D L Howe
doaj   +1 more source

Recursive prosodic words in Kaqchikel (Mayan)

open access: yesGlossa, 2018
Following the development of Prosodic Hierarchy Theory (Selkirk 1984; Nespor & Vogel 1986), evidence has accumulated that prosodic categories may be recursively self-embedded (e.g.
Ryan Thomas Bennett
doaj   +2 more sources

Direct Autocrine Action of Insulin on β-Cells: Does It Make Physiological Sense? [PDF]

open access: yes, 2014
In recent years there has been a growing interest in the possibility of a direct autocrine effect of insulin on the pancreatic β-cell. Indeed, there have been numerous intriguing articles and several eloquent reviews written on the subject (1–3); however,
Kahn, Steven E.   +3 more
core   +1 more source

On the issue of standards of proof in the practice of the Supreme Court of the Russian Federation in bankruptcy cases

open access: yesПравоприменение
The subject. Paragraph 3 of item 26 of the Resolution of the Plenum of the Supreme Arbitration Court of the Russian Federation (SAC) dated June, 22, 2012 No. 35 "On some procedural issues related to consideration of bankruptcy cases" has been interpreted
N. V. Platonova
doaj   +1 more source

Sexual reproduction in a natural Trypanosoma cruzi population.

open access: yesPLoS Neglected Tropical Diseases, 2019
BackgroundSexual reproduction provides an evolutionary advantageous mechanism that combines favorable mutations that have arisen in separate lineages into the same individual.
Alexander S F Berry   +10 more
doaj   +1 more source

Potential Pathways Associated With Exaggerated T Follicular Helper Response in Human Autoimmune Diseases

open access: yesFrontiers in Immunology, 2018
Convincing lines of evidence in both mice and humans show that exaggerated T follicular helper (Tfh) responses is pathogenic in autoimmune diseases. However, the cause of exaggerated Tfh response in humans is still much less clear than in mouse models ...
Shu Horiuchi, Hideki Ueno, Hideki Ueno
doaj   +1 more source

How convincing is alternative assessment for use in higher education? [PDF]

open access: yes, 2004
The current preference for alternative assessment has been partly stimulated by recent evidence on learning which points to the importance of students' active engagement in the learning process.
Maclellan, Effie
core   +1 more source

Nasal decolonization of Staphylococcus aureus with mupirocin: strengths, weaknesses and future prospects [PDF]

open access: yes, 2009
Staphylococcus aureus in the nose is a risk factor for endogenous staphylococcal infection. UK guidelines recommend the use of mupirocin for nasal decolonization in certain groups of patients colonized with methicillin-resistant S.
Bax, R, Coates, A, Coates, T
core   +2 more sources

The evidence—and acceptability—of taxes on unhealthy foods

open access: yesIsrael Journal of Health Policy Research, 2018
The global obesity pandemic has public advocates and policymakers grappling with the question of how best to respond. Among the various policy options, unhealthy food and beverage taxes have gained attention as a potentially effective intervention to ...
Selvi Rajagopal   +2 more
doaj   +1 more source

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