Results 71 to 80 of about 63,357 (302)
Photothermal‐Activated Antibacterial Amyloid‐Polyphenol‐Iron Hydrogels for Synergistic Wound Healing
We report a thermally triggered supramolecular hydrogel (LTFe) formed by Fe3+ and tannic acid on lysozyme amyloid fibrils. Fe3+ enables rapid gelation and photothermal transduction with an efficiency of 88.56%. The LTFe hydrogel exhibits excellent biocompatibility, potent antibacterial activity against E. coli and S.
Di Wu +8 more
wiley +1 more source
Method of vibration diagnostics of pre-emergency conditions in technogenic and natural objects
Background. The purpose of the study is to develop a method for measuring vibrations based on the analysis of images of a round-shaped test fragment with vibration blur by measuring the direction of vibration of the surface element of the test object ...
A.V. Grigoryev
doaj +1 more source
The image blur in a photograph is produced by the exposure of a moving object. Knowing the amount of image blur is important for recording useful data. If there is too much blur, it becomes hard to make quantitative measurements.
Nissen, M. R.
core +1 more source
Microengineered Gradient Hydrogels for Mechanobiology
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong +4 more
wiley +1 more source
Effects of Lens-Induced Astigmatism at Near and Far Distances
Silvia Tavazzi,1,2 Natalia Vlasak,3 Fabrizio Zeri1,2,4 1Materials Science Department, University of Milano-Bicocca, Milam, I-20125, Italy; 2University of Milano-Bicocca, COMiB Research Centre in Optics and Optometry, Milan, I-20125, Italy; 3Hoya Vision ...
Tavazzi S, Vlasak N, Zeri F
doaj
Analyzing spatially-varying blur [PDF]
Blur is caused by a pixel receiving light from multiple scene points, and in many cases, such as object motion, the induced blur varies spatially across the image plane.
William T. Freeman +5 more
core +1 more source
Microfluidic coaxial extrusion generates size‐controlled 3D lymphatic tubes from primary human dermal lymphatic endothelial cells in a defined four‐component matrix. These engineered vessels self‐organize into stable lymphatic endothelium, maintain selective macromolecular permeability for 30 days, and enable direct comparison with blood endothelial ...
Elsa Mazari‐Arrighi +8 more
wiley +1 more source
Virtual reality boxing: impact of gaze-contingent blur on elite boxers performance and gaze behavior
It is essential in combat sports such as boxing for athletes to perceive the relevant visual information that enables them to anticipate and respond to their opponent's attacking and defensive moves.
Annabelle Limballe +4 more
doaj +1 more source
Testing impacts of global blur profiles using a multiscale vision simulator
Although it is possible to specify the impact of blur at a specific retinal location, a lack of understanding exists regarding how the inhomogeneous blur distribution across the retina (i.e., global blur) affects the quality of an optical correction at a
E. De Lestrange-Anginieur, C.S. Kee
doaj +1 more source
INTEGRATION OF IMAGE-DERIVED AND POS-DERIVED FEATURES FOR IMAGE BLUR DETECTION [PDF]
The image quality plays an important role for Unmanned Aerial Vehicle (UAV)’s applications. The small fixed wings UAV is suffering from the image blur due to the crosswind and the turbulence.
T.-A. Teo, K.-Z. Zhan
doaj +1 more source

