AIMC Topic: Elasticity

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Inverse identification of hyperelastic constitutive parameters of skeletal muscles via optimization of AI techniques.

Computer methods in biomechanics and biomedical engineering Mar 31, 2021
Studies on the deformation characteristics and stress distribution in loaded skeletal muscles are of increasing importance. Reliable prediction of hyperelastic material parameters requires an inverse process, which possesses challenges. This work pro...
Models, Biological Stress, Mechanical Elasticity Finite Element Analysis Artificial Intelligence Muscle, Skeletal Bayes Theorem
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High-Performance Photochromic Hydrogels for Rewritable Information Record.

Macromolecular rapid communications Jan 25, 2021
Rewritable information record materials usually demand not only reversibly stimuli-responsive ability, but also strong mechanical properties. To achieve one photochromic hydrogel with super-strong mechanical strength, hydrophobic molecule spiropyran ...
Artificial Intelligence Polymers Hydrogels Hydrophobic and Hydrophilic Interactions Elasticity
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Deep Learning Image Analysis of Benign Breast Disease to Identify Subsequent Risk of Breast Cancer.

JNCI cancer spectrum Jan 11, 2021
BACKGROUND: New biomarkers of risk may improve breast cancer (BC) risk prediction. We developed a computational pathology method to segment benign breast disease (BBD) whole slide images into epithelium, fibrous stroma, and fat. We applied our method...
Humans Neural Networks, Computer Menopause Body Size Breast Diseases Menarche Female Predictive Value of Tests Case-Control Studies Parity Breast Deep Learning Risk Factors Elasticity Adult Cohort Studies Aged Analysis of Variance Body Mass Index Breast Neoplasms Middle Aged Risk Assessment
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Predicting cryptic ligand binding sites based on normal modes guided conformational sampling.

Proteins Dec 5, 2020
To greatly expand the druggable genome, fast and accurate predictions of cryptic sites for small molecules binding in target proteins are in high demand. In this study, we have developed a fast and simple conformational sampling scheme guided by norm...
Ligands Elasticity Protein Conformation Receptors, Cytoplasmic and Nuclear Area Under Curve Antigens, CD Molecular Dynamics Simulation Hepacivirus Protein Tyrosine Phosphatase, Non-Receptor Type 1 Exportin 1 Protein Binding Sites Coronavirus 3C Proteases Coronavirus Papain-Like Proteases Karyopherins Humans Reproducibility of Results Machine Learning SARS-CoV-2 Algorithms ROC Curve Computational Biology Antigens, Neoplasm Interleukin-2 Models, Statistical Regression Analysis
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Classification of aortic stenosis using conventional machine learning and deep learning methods based on multi-dimensional cardio-mechanical signals.

Scientific reports Oct 16, 2020
This paper introduces a study on the classification of aortic stenosis (AS) based on cardio-mechanical signals collected using non-invasive wearable inertial sensors. Measurements were taken from 21 AS patients and 13 non-AS subjects. A feature analy...
Biomedical Engineering Elasticity Wavelet Analysis Finite Element Analysis Male Aortic Valve Stenosis Algorithms Humans Middle Aged Decision Trees Deep Learning Female Neural Networks, Computer Signal Processing, Computer-Assisted Pilot Projects Reproducibility of Results Machine Learning Heart Aged
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Analytical Modeling and Design of Generalized Pneu-Net Soft Actuators with Three-Dimensional Deformations.

Soft robotics Aug 19, 2020
Pneu-net soft actuators, consisting of pneumatic networks of small chambers embedded in elastomeric structures, are particularly promising candidates in the society of soft robotics. However, there are few studies on the analytical modeling of pneu-n...
Robotics Elasticity
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Numerical simulation of deformed red blood cell by utilizing neural network approach and finite element analysis.

Computer methods in biomechanics and biomedical engineering Aug 10, 2020
In order to have research on the deformation characteristics and mechanical properties of human red blood cells (RBCs), finite element models of RBC optical tweezers stretching and atomic force microscope (AFM) indentation were established. Non-linea...
Models, Biological Nonlinear Dynamics Microscopy, Atomic Force Erythrocytes Stress, Mechanical Elasticity Finite Element Analysis Numerical Analysis, Computer-Assisted Humans Neural Networks, Computer Algorithms Erythrocyte Deformability Computer Simulation
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The use of surrounding rock loosening circle theory combined with elastic-plastic mechanics calculation method and depth learning in roadway support.

PloS one Jul 15, 2020
The objective is to study the design method of roadway support and provide technical support for coal mining and other mining methods that need deep roadway excavation. Through literature review, the occurrence, development mechanism and influencing ...
Coal Mining Mechanical Phenomena Decision Support Techniques Geological Phenomena Landslides Deep Learning Engineering Elasticity Pliability
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Structural compliance: A new metric for protein flexibility.

Proteins Jul 14, 2020
Proteins are the active players in performing essential molecular activities throughout biology, and their dynamics has been broadly demonstrated to relate to their mechanisms. The intrinsic fluctuations have often been used to represent their dynami...
Humans Complement C8 Molecular Dynamics Simulation Neural Networks, Computer Fungal Proteins Software Elasticity Biomechanical Phenomena Lectins Internet Agaricales
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Negshell casting: 3D-printed structured and sacrificial cores for soft robot fabrication.

PloS one Jun 12, 2020
Soft robot fabrication by casting liquid elastomer often requires multiple steps of casting or skillful manual labor. We present a novel soft robotic fabrication technique: negshell casting (negative-space eggshell casting), that reduces the steps re...
Mechanical Phenomena Silicone Elastomers Biomimetics Humans Elastomers Hand Strength Computer-Aided Design Elasticity Printing, Three-Dimensional Fingers Robotics Equipment Design
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