Results 51 to 60 of about 529,773 (286)

Versatile Magneto‐Dielectric Response of Epitaxial Thin Films of the High Entropy Oxide Perovskite Nd(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3

open access: yesAdvanced Materials, EarlyView.
The magnetic high entropy oxide perovskite Nd(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3 exhibits a substantially large dielectric constant (εr) at room temperature, which shows distinct anionic and cationic contributions in the form of zero and finite bias peaks, respectively, down to its magnetic transition temperature (Tmag).
Roxana Capu   +19 more
wiley   +1 more source

Bell's theorem without inequalities and without alignments

open access: yes, 2003
A proof of Bell's theorem without inequalities is presented which exhibits three remarkable properties: (a) reduced local states are immune to collective decoherence; (b) distant local setups do not need to be aligned, since the required perfect ...
Adán Cabello   +2 more
core   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Long-term perspectives of Muslim and Christian religious leaders on an educational intervention about family planning in Tanzania

open access: yesGlobal Public Health
Family planning (FP) education is essential in many sub-Saharan African countries, where there is a high unsatisfied demand for FP despite its availability at healthcare facilities free of charge.
Hajirah Gumanneh   +9 more
doaj   +1 more source

Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization

open access: yesAdvanced Science, EarlyView.
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin   +11 more
wiley   +1 more source

Improving Diversity in Recruitment: Lessons Learned During the REACH Pregnancy Circles Pilot Trial

open access: yesHealth Expectations
Introduction Our ability to address inequities in health outcomes is hampered by the under‐representation of underserved groups in research. Research exploring this topic has focused on observational studies in the American context.
Octavia Wiseman   +10 more
doaj   +1 more source

Parallel systems in healthcare: Addressing Indigenous health equity in Canada

open access: yesGlobal Public Health
The Canadian public healthcare system faces significant challenges in performance. While the formal healthcare system addresses funding, access and policy, there is a critical need to prioritise the informal system of community-oriented networks.
Anika Sehgal   +3 more
doaj   +1 more source

Socioeconomic Inequalities in COVID-19 Vaccination and Infection in Adults, Catalonia, Spain

open access: yesEmerging Infectious Diseases, 2022
Evidence on the impact of the COVID-19 vaccine rollout on socioeconomic COVID-19–related inequalities is scarce. We analyzed associations between socioeconomic deprivation index (SDI) and COVID-19 vaccination, infection, and hospitalization before and ...
Elena Roel   +5 more
doaj   +1 more source

An Increasing Misalignment Between Crop Distribution and Environmental Resources Under Climate Change in China

open access: yesAdvanced Science, EarlyView.
Climate change reshapes the spatial alignment between crop production and environmental resources. Using multi‐source data and a crop model, integrated climatic, water, and soil endowments for maize and wheat are quantified and compared with harvest distributions.
Zheng'e Su   +13 more
wiley   +1 more source

Gender-based violence in Papua New Guinea: An intervention to change knowledge, beliefs and behaviours

open access: yesGlobal Public Health
Gender-based violence (GBV) in Papua New Guinea has resulted in the country's recognition as one of the most dangerous places on the planet for women to live [Human Rights Watch. (2017). Papua New Guinea: Events of 2016. World Report. https://www.hrw.org/
Karen O’Reilly, Jane L. Fowler
doaj   +1 more source

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