Results 41 to 50 of about 3,372,624 (300)
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin +2 more
wiley +1 more source
Gray-Scale Image Brightness/Contrast Enhancement with Multi-Model Histogram linear Contrast Stretching (MMHLCS ...
Faisel G.M. Al-Hamadi
doaj
Non-topographical contrast enhancement in the olfactory bulb
Background Contrast enhancement within primary stimulus representations is a common feature of sensory systems that regulates the discrimination of similar stimuli.
Sethupathy Praveen, Cleland Thomas A
doaj +1 more source
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Interferometric scattering microscopy (iSCAT) is widely used for label-free tracking of nanoparticles and single molecules. However, its ability to identify small molecules is limited by low imaging contrast blurred with noise.
Xiang Zhang, Hao He
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Gradient-guided color image contrast and saturation enhancement
Digital color images are capable of presenting hue, saturation, and brightness perceptions. Therefore, quality improvement of color images should be taken into account to enhance all three stimuli.
Haiyan Shi +6 more
doaj +1 more source
Assessing Changes in Dielectric Properties Due to Nanomaterials Using a Two-Port Microwave System
Detecting changes in the dielectric properties of tissues at microwave frequencies can offer simple and cost effective tools for cancer detection. These changes can be enhanced by the use of nanoparticles (NPs) that are characterised by both increased ...
Mohammed Rahman +4 more
doaj +1 more source
Dynamic range compression is an important function used in modern digital video cameras and displays to improve visual quality of standard dynamic range color images.
Chi-Yi Tsai; Chih-Hung Huang
core +1 more source
Calpain small subunit homodimerization is robust and calcium‐independent
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy +4 more
wiley +1 more source
Screened Poisson Equation for Image Contrast Enhancement
In this work we propose a discussion and detailed implementation of a very simple gradient domain method that tries to eliminate the effect of nonuniform illumination and at the same time preserves the images details. This model, which to the best of our
Jean-Michel Morel +2 more
doaj +1 more source

