Results 51 to 60 of about 3,291 (223)

Counterintuitive Fluorescence Blue Shift in Symmetry Breaking Dicationic Bis(indolium) with Two‐Photon Absorption Properties for NIR Living Cell Imaging

open access: yesAdvanced Materials, EarlyView.
Highly water‐soluble dicationic bis(indolium) dyes have been prepared, showing excellent two‐photon absorption and light emission. Their fluorescence behavior discloses an unusual increasing blue shift with increasing solvent polarity, which, in parallel, is beneficial for enhanced detection in biological media.
Carlos Benitez‐Martin   +5 more
wiley   +1 more source

Evidenzbasiertes Handeln im schulischen Mehrebenensystem - Bedingungen, Prozesse und Wirkungen (EviS). Special issue editorial [PDF]

open access: yes, 2016
In recent years, research on school improvement in Germany has provided a scientific basis for assessing school and classroom practices and gaining perspectives for improvement.
Zlatkin-Troitschanskaia, Olga
core   +1 more source

Soft palate findings associated with a high risk of esophageal squamous cell carcinoma using an endoscopic system with enhanced depth-of-field imaging

open access: yesVideoGIE, 2021
Background and Aims: We previously reported that 3 endoscopic findings of melanosis, whitish epithelium, and vasodilation in the soft palate are associated with a high risk of esophageal squamous cell carcinoma (ESCC).
Kotaro Waki, MD   +3 more
doaj   +1 more source

Leveraging Big Multitemporal Multisource Satellite Data and Artificial Intelligence for the Detection of Complex and Invisible Features: The Case of Extensive Irrigation Mapping

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT The detection of buried or obscured archaeological features remains a central challenge in landscape archaeology, particularly in the irrigated floodplains of Mesopotamia where levees and canals formed the basis of complex agrarian systems. This study presents a deep learning–based approach for the large‐scale, automated detection of ancient ...
Nazarij Buławka   +4 more
wiley   +1 more source

Comparative Assessment of Landsat‐8 and SPOT‐7 Satellite Data With Field Spectral Measurements for Estimating Plant Diversity in Sandy Grasslands

open access: yesBiological Diversity, EarlyView.
We compared Landsat‐8 OLI, SPOT, and hyperspectral data for estimating vascular plant diversity in China's Hunshandak Sandland. SPOT data showed the strongest correlation with alpha diversity, followed by hyperspectral data, with Landsat‐8 performing the weakest.
Ying Ye   +3 more
wiley   +1 more source

Global analysis suggests nitrogen deposition as an underestimated driver of vegetation greening

open access: yesEcography, EarlyView.
The local effects of atmospheric nitrogen deposition on plants are well established, yet a global empirical analysis of nitrogen deposition effects on vegetation dynamics is missing. Here, we assess how nitrogen deposition, alongside other global change drivers such as fire, and changes in temperature, precipitation and human land use, is related to ...
Jonas Trepel   +7 more
wiley   +1 more source

The Legacy of the “Cyprus Codex” (MS. Torino J.II.9): Creating New Technologies and Compositions through a Collaborative Process [PDF]

open access: yes, 2018
Le manuscrit MS. J.II.9 (aussi connu sous le nom de « Codex de Chypre ») est un codex anonyme composé à la Cour de Nicosie au début du xve siècle, durant la période franconienne et le règne de la Dynastie des Lusignan.
Sheppard Skaerved, Peter   +5 more
core   +1 more source

Covid-19 among College Students in Pekanbaru: How Much Do They Know?

open access: yesDiversity, 2022
Coronavirus Disease 2019 or called Covid-19 which is the cause of a public health emergency, is a new type of virus that has never been previously identified in humans and has no known transmitter.
Kiki Yumarlin   +3 more
doaj   +1 more source

Adolescents' Long‐Term Identity Tension After Politicized Cyber Shaming: Peer Support and Behavioural Visibility Management As Joint Conditions

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Politicized cyber shaming recodes adolescents' cultural interests as evidence of political loyalty or moral belonging. This study examines how such shaming is associated with longer‐term identity tension in adolescence, focusing on public expression, peer belonging, and self‐evaluation after politicized online controversy ...
Linsen Yang
wiley   +1 more source

Coal Mining as a Driver of Land Use and Land Cover Change and Degradation: A Case in Moatize City, Mozambique

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Coal remains a major global energy source despite ongoing environmental controversies, particularly, regarding climate change and landscape transformation. This study investigates the spatiotemporal dynamics of land use and land cover (LULC) in the Moatize Coal Basin (MCB), Mozambique, between 1990 and 2024, with a specific focus on land ...
Ivan Latinho Naite   +2 more
wiley   +1 more source

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