Results 101 to 110 of about 75,945 (317)

Biohybrid Computing with Proteinoids and Algae

open access: yesAdvanced Science, EarlyView.
We developed a novel biohybrid computing system by combining proteinoid microspheres with algae. The biological mixture creates spontaneous electrical oscillations. These oscillations can perform simple logic operations, such as AND, OR, NAND, and NOR gates. Environmental factors like temperature and pH affect how the system works.
Panagiotis Mougkogiannis   +1 more
wiley   +1 more source

Microfluidic Biochip‐Based Multiplexed Profiling of Small Extracellular Vesicles Proteins Integrated with Machine Learning for Early Disease Diagnosis

open access: yesAdvanced Science, EarlyView.
This study develops a diagnostic platform for early detection of esophageal squamous cell carcinoma (ESCC) by integrating a barcode immunoassay biochip with machine learning. The biochip captures and analyzes small extracellular vesicle proteins from serum samples, identifying nine biomarkers linked to ESCC.
Xue Zhang   +14 more
wiley   +1 more source

Space-time domain solutions of the wave equation by a non-singular boundary integral method and Fourier transform

open access: yes, 2017
The general space-time evolution of the scattering of an incident acoustic plane wave pulse by an arbitrary configuration of targets is treated by employing a recently developed non-singular boundary integral method to solve the Helmholtz equation in the
Chan, Derek Y. C.   +2 more
core   +1 more source

Atrial Fibroblasts‐Derived Extracellular Vesicles Exacerbate Atrial Arrhythmogenesis

open access: yesAdvanced Science, EarlyView.
Exosome miR‐224‐5p derived from angiotensin II‐treated atrial fibroblasts creates a substrate for AF by promoting atrial electrical remodeling. Increased exosome miR‐224‐5p enhances AF susceptibility by inhibiting CACNA1c expression and decreasing ICa current of atrial cardiomyocytes.
Yue Yuan   +13 more
wiley   +1 more source

GBGVD: Growth-based geodesic Voronoi diagrams

open access: yesGraphical Models, 2023
Given a set of generators, the geodesic Voronoi diagram (GVD) defines how the base surface is decomposed into separate regions such that each generator dominates a region in terms of geodesic distance to the generators.
Yunjia Qi   +8 more
doaj  

A Fast Level Set Method for Synthetic Aperture Radar Ocean Image Segmentation

open access: yesSensors, 2009
Segmentation of high noise imagery like Synthetic Aperture Radar (SAR) images is still one of the most challenging tasks in image processing. While level set, a novel approach based on the analysis of the motion of an interface, can be used to address ...
Hongga Li, Bo Huang, Xiaoxia Huang
doaj   +1 more source

Optimization of Arrival and Departure Routes in Terminal Maneuvering Area [PDF]

open access: yes, 2014
International audienceAirport is both the starting and ending point of air traffic. The sharp increase in air traffic flow causes directly traffic congestion in Terminal Maneuvering Area (TMA) which affects the normal operation of the flights. Optimizing
Cafieri, Sonia   +3 more
core   +1 more source

Prediction of Lung Cancer Metastasis Risk Based on Single‐Cell Metabolic Profiling of Circulating Tumor Cells

open access: yesAdvanced Science, EarlyView.
A self‐developed CTC sorting and capture platform enabled single‐cell metabolomics of patient/animal CTCs, revealing brain/bone metastasis‐specific metabolic signatures. A classification model developed from these signatures predicted lung cancer metastasis risk, outperforming traditional markers and total CTC counts (AUCs:89 brain = 0.74; bone = 0.92).
Yang Xu   +14 more
wiley   +1 more source

Conjugated Polymer Nanoparticles for Biophotonic Applications: Preparation, Characterization, and Simulation in Biohybrid Interfaces

open access: yesAdvanced Electronic Materials, EarlyView.
Conjugated polymer nanoparticles (CP‐NPs), namely P3HT‐, PCBM‐, and P3HT:PCBM‐NPs are explored, from preparation to biophotonic applications. The obtained CP‐NPs exhibit visible absorption, red/near infra‐red (NIR) emission, and light‐induced photocurrent generation in physiological media, stable optoelectronic behavior and size uniformity. Simulations
Ciro Allarà   +10 more
wiley   +1 more source

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