Results 41 to 50 of about 95,553 (284)
Fractional spectral differentiation matrices based on Legendre approximation
A simple scheme is proposed for computing N × N $N \times N$ spectral differentiation matrices of fractional order α for the case of Legendre approximation.
Asghar Ghorbani, Dumitru Baleanu
doaj +1 more source
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Edge detection is the process that attempts to characterize the intensity changes in the image in terms of the physical processes that have originated them.
Poggio, Tomaso A, Torre, V.
core
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
Model of Functional Dendritic Cell Algorithm Based on Numerical Differentiation [PDF]
The Dendritic Cell Algorithm(DCA) is an algorithm for simulating antigen presentation in the human immune system,which can divide input data into normal and abnormal data quickly and effectively.However,the existing DCA models are generally lack of clear
ZHANG Yi, ZHOU Wen, LIANG Yiwen, TAN Chengyu
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Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Simplified analytical expressions for numerical differentiation via cycle index [PDF]
Based on the Lagrange interpolation to the function f[x0,⋅] for arbitrarily chosen x0 and logarithmic differentiation, we give a simple approach to analytical expressions for numerical differentiation using cycle index.
Hickernell, Fred J., Yang, Shijun
core +1 more source
Standard and Corrected Numerical Differentiation Formulae
Standard numerical differentiation rules that might be established by the method of undetermined coefficients are revisited. Best truncation error bounds are established by a direct method and by the method of integration by parts "backwards".
François Dubeau
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Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
In this paper, we mainly study the numerical differentiation problem of computing the fractional order derivatives from noise data of a single variable function.
Zewen Wang +3 more
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