Results 41 to 50 of about 79,931 (206)

Demonstration of a family of X‐ray dark‐field retrieval approaches on a common set of samples

open access: yesJournal of Synchrotron Radiation, EarlyView.
This study aims to guide users of dark‐field imaging in selecting the most suitable technique for their imaging goals. To this end, we provide a summary table and highlight opportunities for future research into the sources of dark‐field contrast across emerging methods.There are various imaging setups capable of capturing dark‐field images, each with ...
Samantha J. Alloo   +5 more
wiley   +1 more source

Attitudes and Perceptions Toward Hand Hygiene Among Nursing Students and Nurses: A Cross‐Sectional Comparative Survey

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aim To describe and compare attitudes toward hand hygiene and the perceived effectiveness of prevention methods among nursing students and registered nurses at a university and its affiliated university hospital. Design A descriptive cross‐sectional comparative survey.
Per‐Ola Blomgren   +3 more
wiley   +1 more source

A 10,000 Mississippi Kite flock observed in Fuerte Esperanza, Argentina [PDF]

open access: yes, 2006
The Mississippi Kite (Ictinia mississippiensis) is a Neotropical migrant that nests singly or in loose, small colonies in North America from North Carolina and north Florida west to Kansas, southeastern Colorado, and Texas and north along Mississippi ...
Areta, Juan Ignacio, Seipke, Sergio H.
core   +1 more source

Application of Noise2Inverse and adaptation (Noise2Phase) to single‐mask x‐ray phase contrast micro‐computed tomography

open access: yesJournal of Microscopy, EarlyView.
Abstract X‐ray phase contrast imaging (XPCI), when implemented in micro‐computed tomography (micro‐CT) mode, offers high‐contrast 3D imaging of weakly‐attenuating material samples. In the so‐called single‐mask edge illumination approach, a mask with periodically spaced transmitting apertures is used to split the x‐ray beam into narrow beamlets; when ...
Khushal Shah   +8 more
wiley   +1 more source

Sostenibilidad del cultivo de olivo bajo un enfoque climatológico en una región árida, cabecera del desierto de Atacama

open access: yesCiencia y Tecnología Agropecuaria, 2022
La región de Tacna, Perú, caracterizada por su hiperaridez, se encuentra ubicada en la cabecera del desierto de Atacama, donde la agricultura es uno de los principales sectores económicos y el cambio climático causa grandes impactos, especialmente sobre
Edwin Martin Pino Vargas   +1 more
doaj   +1 more source

Resistance to the attack of Bactrocera oleae (Gmelin) of some Sicilian olive cultivars [PDF]

open access: yes, 2006
Genetic resistance of olive germplasm could be an important tool in the control of Bactrocera oleae (Gmelin), the key pest in the Mediterranean olive growing.
Caleca, Virgilio, Rizzo, Roberto
core  

Not a real meritocracy? How conspiracy beliefs reduce perceived distributive justice

open access: yesPolitical Psychology, EarlyView.
Abstract The meritocracy principle, along with other distributive justice principles such as equality and need, is fundamental to the healthy functioning of modern societies. However, our understanding of the factors that shape citizens' perceptions of these principles remains limited.
Qi Zhao   +2 more
wiley   +1 more source

Structural validation of oral mucosal tissue using optical coherence tomography [PDF]

open access: yes, 2012
Background: Optical coherence tomography (OCT) is a non-invasive optical technology using near-infrared light to produce cross-sectional tissue images with lateral resolution.
Al-Delayme, R   +5 more
core   +1 more source

Re‐Imagining the Epistemic Possibilities of GPT for Public Administration Research in Competitive Settings

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Innovation is desirable for the public sector. Yet understanding what and how some innovation projects survive and thrive in a competitive landscape—or public sector innovation—is often challenging. The challenges not only rest in the invisibility of the features of an innovation to human eyes but also in the lack of their accessibility for ...
Yanto Chandra, Jianxiang Tan
wiley   +1 more source

Comportamiento de ecoladrillos con inclusión de biomasas residuales

open access: yesTecnología, Ciencia y Educación, 2018
El ladrillo cerámico como material de construcción industrial contribuye negativamente al deterioro del medioambiente, tanto por el agotamiento de los recursos naturales como por la elevada cantidad de energía necesaria para su fabricación, que se ...
María Martín-Morales   +6 more
doaj   +1 more source

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