Results 61 to 70 of about 216,176 (317)

Volumetric registration of magnetic nanoparticles for optimization of quantitative immunochromatographic assays for detection of small molecules

open access: yesEPJ Web of Conferences, 2018
Precise quantitative and highly sensitive detection of small molecules (haptens) is highly demanded in medicine, food quality control, in vitro diagnostics, criminalistics, environmental monitoring, etc.
Guteneva Natalia V.   +4 more
doaj   +1 more source

Semi-Supervised Urban Change Detection Using Multi-Modal Sentinel-1 SAR and Sentinel-2 MSI Data

open access: yesRemote Sensing, 2023
Urbanization is progressing at an unprecedented rate in many places around the world. The Sentinel-1 synthetic aperture radar (SAR) and Sentinel-2 MultiSpectral Instrument (MSI) missions, combined with deep learning, offer new opportunities to accurately
Sebastian Hafner   +2 more
doaj   +1 more source

Emerging applications of label-free optical biosensors

open access: yesNanophotonics, 2017
AbstractInnovative technical solutions to realize optical biosensors with improved performance are continuously proposed. Progress in material fabrication enables developing novel substrates with enhanced optical responses. At the same time, the increased spectrum of available biomolecular tools, ranging from highly specific receptors to engineered ...
G. Zanchetta   +4 more
openaire   +5 more sources

Peroxidase-like activity of silver nanowires and its application for colorimetric detection of the antibiotic chloramphenicol

open access: yesTalanta Open, 2022
Different nanomaterials possessing localized surface plasmon resonance (LSPR) such as Ag, Au, Cu, Ti are considered as valuable tools in biomedicine and biotechnology, especially as signal enhancers in different immunoassays.
Polina A. Kotelnikova   +5 more
doaj  

Chronological Registration of OCT and Autofluorescence Findings in CSCR: Two Distinct Patterns in Disease Course

open access: yesDiagnostics, 2022
Optical coherence tomography (OCT) and fundus autofluorescence (FAF) are important imaging modalities for the assessment and prognosis of central serous chorioretinopathy (CSCR).
Monty Santarossa   +6 more
doaj   +1 more source

Multifeature Alignment and Matching Network for SAR and Optical Image Registration

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Due to the modal disparities between synthetic aperture radar (SAR) and optical images, effectively extracting modality-shared structural features is crucial for achieving accurate registration results.
Xin Hu   +4 more
doaj   +1 more source

Stem Cell Imaging: Tools to Improve Cell Delivery and Viability. [PDF]

open access: yes, 2016
Stem cell therapy (SCT) has shown very promising preclinical results in a variety of regenerative medicine applications. Nevertheless, the complete utility of this technology remains unrealized. Imaging is a potent tool used in multiple stages of SCT and
Jokerst, Jesse V, Wang, Junxin
core   +3 more sources

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

Two‐mode multiplexed Fourier‐based labels

open access: yesElectronics Letters
A two‐mode optical packet switching architecture using an optical multiport mode‐division multiplexing label generator and processor is proposed. By combining optical labels on two modes, the number of labels is increased exponentially.
Takahiro Kodama, Gabriella Cincotti
doaj   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

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