Results 111 to 120 of about 746,055 (241)

Experiences of Diagnostic Radiography Students With Workplace‐Based and Online Learning During the COVID‐19 Pandemic: A Study Across Four Higher Education Institutions in South Africa

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study explored diagnostic radiography students' learning experiences during COVID‐19 across four South African Higher Education Institutions. Themes included challenges with clinical placements, PPE and online learning, as well as inclusive learning enablers. Findings inform strategies to support students during future crises.
Siyabonga Goodwill Hadebe   +2 more
wiley   +1 more source

Eco-friendly synthesis of copper sulphide nanoparticles using rice starch water and their photocatalytic application for Congo red dye degradation

open access: yesNext Nanotechnology
Synthetic dye water pollution is an ongoing environmental issue, especially due to the extensive application and toxicity of dyes such as Congo Red.
Nitin Mishra   +2 more
doaj   +1 more source

Characterisation of Drought and Wet Events in the Paraíba do Sul River Basin—Brazil

open access: yesInternational Journal of Climatology, EarlyView.
Trend analysis identified statistically significant reductions in precipitation (at the 5% significance level) at specific pluviometric stations in São Paulo and Rio de Janeiro, while other areas, mainly in Minas Gerais, experienced significant increases in annual and seasonal rainfall, particularly during summer and spring. These significant trends at
Gildo Rafael de Almeida Santana   +4 more
wiley   +1 more source

Inducible SOS Response System of DNA Repair and Mutagenesis in Escherichia coli

open access: yesInternational Journal of Biological Sciences, 2008
Chromosomal DNA is exposed to continuous damage and repair. Cells contain a number of proteins and specific DNA repair systems that help maintain its correct structure.
Celina Janion
doaj  

Probing Metal Tip‐Induced Bond Weakening of a Reactive Alkyne Center Aligned via a Rigid Triphenylmethane‐Based Tripod on Au(111) by TERS and DFT

open access: yesJournal of Raman Spectroscopy, EarlyView.
We investigate tip‐induced bond weakening of a single alkyne center immobilized and aligned upright on Au(111) using a rigid triphenylmethane‐based tripod. By varying the tip–molecule distance, we observe shifts in the ≡C–H and –C≡C– vibrational bands via ultrahigh vacuum low‐temperature tip‐enhanced Raman scattering (TERS).
Gang Li   +12 more
wiley   +1 more source

Expansion of CMOS array design techniques [PDF]

open access: yes
The important features of the multiport (double entry) automatic placement and routing programs for standard cells are described. Measured performance and predicted performance were compared for seven CMOS/SOS array types and hybrids designed with the ...
Feller, A., Ramondetta, P.
core   +1 more source

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

High‐ and Ultra‐High‐Frequency Ultrasound Identifies a Subclinical Link Between Suppurative Comedonal Nevus and Hidradenitis Suppurativa

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Suppurative nevus comedonicus (SNC) is a variant of nevus comedonicus in which the characteristic features coexist with recurrent inflammatory lesions that clinically resemble those of hidradenitis suppurativa (HS). We present the ultrasound characteristics of this entity and emphasize the value of high‐resolution dermatologic ultrasound both as a ...
Marta Ivars   +4 more
wiley   +1 more source

Similar cartilage outcomes after meniscal repair and resection in anterior cruciate ligament‐reconstructed knees: A registry‐based second‐look arthroscopy study

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To evaluate whether meniscal repair reduces the risk of cartilage damage compared with meniscal resection in patients undergoing both primary and revision anterior cruciate ligament reconstruction (ACLR). Methods This registry‐based cohort study included 2845 patients from the Swedish Knee Ligament Register who underwent both primary ...
Alexander Sandon   +3 more
wiley   +1 more source

Canadian correctional program officers facilitating programming for sex offenders: The stickiness of stigma

open access: yesForensic Science International: Synergy
The stigma of being convicted (or suspected) of sex–related offenses is long recognized, resulting in people being viewed as being the most abhorrent of offenders. Sex offenders (SOs) have been studied, as well as the parole and correctional officers who
Rosemary Ricciardelli   +2 more
doaj   +1 more source

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