Results 131 to 140 of about 110,857 (299)

HSV-1 antigens and DNA in the corneal explant buttons of patients with non-herpetic or clinically atypical herpetic stromal keratitis [PDF]

open access: yes, 2018
Background: Little is known about the role of HSV-1 in keratitis not primarily attributed to herpetic origin. This study therefore aimed to prospectively evaluate the corneal explant buttons of patients with non-herpetic or clinically atypical herpetic ...
Böhnke, Matthias   +4 more
core  

Machine learning‐driven advances in carbon‐based quantum dots: Opportunities accompanied by challenges

open access: yesResponsive Materials, EarlyView.
Machine learning provides a unifying framework to connect structure, fluorescence properties, and applications of carbon‐based quantum dots. This review highlights how data‐driven strategies enable fluorescence regulation, reveal underlying mechanisms, and accelerate the rational design of functional carbon dots.
Liangfeng Chen   +8 more
wiley   +1 more source

Semi‐automated seal detection on the Western Antarctic Peninsula: an unsupervised machine learning approach for detecting ice seals in aerial survey data

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study presents a semi‐automated, rule‐based image analysis pipeline to detect ice seals in aerial surveys of the Western Antarctic Peninsula during an unusually low sea ice year. By using simple hierarchical clustering instead of deep learning, the method substantially reduced human annotation effort while achieving 82% recall, identifying 758 ...
Claire McGinnity   +8 more
wiley   +1 more source

Controlled Triazine‐Based Covalent Functionalization of Black Phosphorus for Degradable Hybrid Materials

open access: yesSmall, EarlyView.
A scalable triazine‐based covalent functionalization strategy of black phosphorus nanosheets provides controlled P‐N surface chemistry with enhanced grafting density in the presence of a phase‐transfer catalyst. As a representative example, BP‐sulfated polymer conjugates exhibit strong in vitro antiviral activity against enveloped viruses and ...
Jasmin Er   +18 more
wiley   +1 more source

Was the Kalkarindji Continental Flood Basalt Province a Driver of Environmental Change at the Dawn of the Phanerozoic?

open access: yesGeophysical Monograph Series, Page 435-447., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Peter E. Marshall   +2 more
wiley  

+1 more source

AI‐assisted automated endpoint interpretation for turbidity‐based digital LAMP using bright‐field microscopy

open access: yesVIEW, EarlyView.
Turbidity‐based digital LAMP offers a low‐cost alternative for nucleic acid quantification, but interpreting bright‐field images is difficult due to weak contrast and noise. We developed NanoFuse‐YOLO11, an AI‐based detection model that automatically identifies positive reaction units in turbidity microscopy images.
Zhu Chen   +7 more
wiley   +1 more source

Host Cell Receptor and Herpes Simplex Virus 1 Glycoprotein B Are Determinants of Low Temperature Entry

open access: yesViruses
Herpes simplex virus 1 (HSV-1) entry is a complex interplay of viral and host factors. The mechanisms of its regulation remain undefined. HSV-1 entry occurs via multiple distinct and cell-type dependent pathways, further complicating study of this ...
Colleen M. Lynch   +2 more
doaj   +1 more source

Chronic Ulcer on the Vulva

open access: yes
JEADV Clinical Practice, EarlyView.
Farhanaz Panjshiri   +2 more
wiley   +1 more source

Effect of soft tissue sample preparation techniques for scanning small‐angle X‐ray scattering experiments

open access: yesJournal of Synchrotron Radiation, EarlyView.
The effect of tissue‐processing techniques, including fixation and embedding, on the structural information obtained from scanning small‐angle X‐ray scattering of muscle and connective tissue has been studied. This provides a framework for sSAXS users working with soft tissues to make an informed choice on the sample preservation method, tailored to ...
Atreyee Acharya   +4 more
wiley   +1 more source

On the optimization of the geometric pattern for structured illumination based X‐ray phase contrast and dark‐field imaging: a simulation study and its experimental validation

open access: yesJournal of Synchrotron Radiation, EarlyView.
Single‐mask phase contrast and dark‐field imaging methods offer the great advantage of being simple to implement, translating most of the complexity to the numerical side. In this work, we study the impact of the modulation topology on the image quality retrieved both on numerical simulation and experiments.Phase contrast and dark‐field imaging are ...
Clara Magnin   +5 more
wiley   +1 more source

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