Results 81 to 90 of about 6,314,806 (301)

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Spectral imaging as a potential tool for optical sentinel lymph node biopsies

open access: yes
We investigate the potential use of spectral imaging for performing an optical sentinel lymph node biopsy. Dummy images generated from previously published data are analysed using a spectral angle map and we conclude that there is scope for spectral ...
Rutt, Harvey   +2 more
core   +1 more source

Canny Edge Detection in Cross-Spectral Fused Images

open access: yesEnfoque UTE, 2017
Considering that the images of different spectra provide an ample information that helps a lo in the process of identification and distinction of objects that have unique spectral signatures. In this paper, the use of cross-spectral images in the process of edge detection is evaluated. This study aims to assess the Canny edge detector with two variants.
Patricia Suárez, Mónica Villavicencio
openaire   +2 more sources

CSFRT: Cross‐Spectral Feature‐Refined Transformer for Hyperspectral Image Classification

open access: yesIET Image Processing
ABSTRACT Hyperspectral images (HSIs) contain rich spectral information, which enables accurate target classification. However, HSIs also contain a significant amount of redundant spectral information, and the spectra of different objects often overlap.
Xin Wang   +4 more
openaire   +2 more sources

Rayleigh imaging in spectral mammography

open access: yes, 2016
Spectral imaging is the acquisition of multiple images of an object at different energy spectra. In mammography, dual-energy imaging (spectral imaging with two energy levels) has been investigated for several applications, in particular material ...
Danielsson, Mats,   +2 more
core   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Depth from spectrally-varying blurring detected by a snapshot narrow band multispectral imaging sensor

open access: yesThe Journal of Engineering, 2019
There exists few reports in the literature aimed at estimating depth from the spectrally-varying-amount-of-defocus contained in a single image generally captured by a commercial colour camera.
Wei Jiang, Dingrong Yi, Linghua Kong
doaj   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Visualization of spectral images [PDF]

open access: yes, 2001
Spectral image sensors provide images with a large number of contiguous spectral channels per pixel. Visualization of these huge data sets is not a straightforward issue. There are three principal ways in which spectral data can be presented; as spectra,
van der Heijden, G.W.A.M.   +2 more
core  

Vertical Resolution Enhancement by Applying Polarimetric Spectral Analysis Techniques to Multibaseline InSAR Data [PDF]

open access: yes, 2012
Polarimetric spectral analysis techniques have been recently introduced for processing multibaseline interferometric synthetic aperture radar data that are affected by the speckle phenomenon.
Kostas Papathanassiou   +3 more
core   +1 more source

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