Results 81 to 90 of about 98,726 (338)

Reprogramming the Myocardial Infarction Conductive Microenvironment with Superconductive Ionic Patch for Cardiac Function Repair

open access: yesAdvanced Science, EarlyView.
A super‐conductive ionic patch reprograms the post‐infarction microenvironment by enabling stable ionic migration and electrical signal transmission within damaged myocardium. The patch rapidly adheres to cardiac tissue, enhances conduction velocity, suppresses excitation‐contraction decoupling, and promotes structural and functional cardiac repair in ...
Changyong Wang   +8 more
wiley   +1 more source

Fractal image compression: A resolution independent representation for imagery [PDF]

open access: yes
A deterministic fractal is an image which has low information content and no inherent scale. Because of their low information content, deterministic fractals can be described with small data sets.
Sloan, Alan D.
core   +1 more source

Cosmic-ray composition with TACTIC telescope using Fractal and Wavelet Analysis

open access: yes, 2012
A preliminary flux estimate of various cosmic-ray constituents based on the atmospheric Cerenkov light flux of extensive air showers using fractal and wavelet analysis approach is proposed.
Bhat, C. K.
core   +1 more source

USP35 Acts as a Deubiquitinating Enzyme for ID3 to Promote Immune Escape in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
USP35 stabilizes ID3 expression by deubiquitinating the K2/K30 site, thereby upregulating PD‐L1 and promoting immune escape in colorectal cancer. IU1, an inhibitor of USP35 enzyme activity, has been shown to inhibit USP35, thereby accelerating ID3 degradation, enhancing CD8+ T cell killing, and reversing the immunosuppressive microenvironment ...
Wenxin Chen   +9 more
wiley   +1 more source

A comparison of the fractal and JPEG algorithms [PDF]

open access: yes
A proprietary fractal image compression algorithm and the Joint Photographic Experts Group (JPEG) industry standard algorithm for image compression are compared.
Cheung, K.-M., Shahshahani, M.
core   +1 more source

Understanding Genomic Evolution of Olfactory Receptors through Fractal and Mathematical Morphology [PDF]

open access: yes, 2011
Fractals and Mathematical Morphology are immensely used to study many problems in different branches of science and technology including the domain of Biology. There are many more unrevealed facts and figures of genes and genome in Computational Biology.
Arunava Goswami   +5 more
core   +1 more source

Sulfate‐Directed Silver Dendrites with Enhanced Stability for Ultrasensitive SERS‐Based Therapeutic Drug Monitoring

open access: yesAdvanced Science, EarlyView.
This study presents sulfate‐directed silver dendrites (s‐AgDs) as oxidation‐resistant SERS substrates with long‐term stability, reproducibility, and sub‐picomolar sensitivity. Sulfate ions guide anisotropic growth and protect the surface, enabling improved performance over 7 months under ambient conditions.
Aradhana Dwivedi   +6 more
wiley   +1 more source

Satellite Images Classification in Rural Areas Based on Fractal Dimension

open access: yesJournal of Engineering, 2016
Fractal geometry is receiving increase attention as a quantitative and qualitative model for natural phenomena description, which can establish an active classification technique when applied on satellite images.
Mohammed Sahib Mahdi, Ass. Prof. Dr.   +1 more
doaj   +2 more sources

An effieient algorithm for fractal image coding using kick-out and zero contrast conditions [PDF]

open access: yes, 2014
Title should be: An efficient algorithm for fractal image coding using kick-out and zero contrast conditionsCorrect title: An efficient algorithm for fractal image coding using kick-out and zero contrast conditionsRefereed conference paper2003-2004 ...
Lai, CM, Lam, KMK, Siu, WC
core   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

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