AIMC Topic: Elasticity Imaging Techniques

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Breast lesion classification based on supersonic shear-wave elastography and automated lesion segmentation from B-mode ultrasound images.

Computers in biology and medicine Dec 15, 2017
Supersonic shear-wave elastography (SWE) has emerged as a useful imaging modality for breast lesion assessment. Regions of interest (ROIs) were required to be specified for extracting features that characterize malignancy of lesions. Although analyse...
Image Processing, Computer-Assisted Support Vector Machine Breast Elasticity Imaging Techniques Aged Adult Middle Aged Adolescent Humans Female
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Artificial neural networks for stiffness estimation in magnetic resonance elastography.

Magnetic resonance in medicine Nov 28, 2017
PURPOSE: To investigate the feasibility of using artificial neural networks to estimate stiffness from MR elastography (MRE) data.
Female Reproducibility of Results Aged Aged, 80 and over Algorithms Brain Computer Simulation Magnetic Resonance Imaging Liver Regression Analysis Elastic Modulus Male Middle Aged Image Processing, Computer-Assisted Humans Neural Networks, Computer Elasticity Imaging Techniques
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Noninvasive Evaluation of Portal Hypertension Using a Supervised Learning Technique.

Journal of healthcare engineering Oct 12, 2017
Portal hypertension (PHT) is a key event in the evolution of different chronic liver diseases and leads to the morbidity and mortality of patients. The traditional reliable PHT evaluation method is a hepatic venous pressure gradient (HVPG) measuremen...
Algorithms Supervised Machine Learning Diagnostic Tests, Routine Portal Pressure Elasticity Imaging Techniques Hypertension, Portal Humans
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Machine-learning-based classification of real-time tissue elastography for hepatic fibrosis in patients with chronic hepatitis B.

Computers in biology and medicine Jul 20, 2017
Hepatic fibrosis is a common middle stage of the pathological processes of chronic liver diseases. Clinical intervention during the early stages of hepatic fibrosis can slow the development of liver cirrhosis and reduce the risk of developing liver c...
Image Processing, Computer-Assisted Liver Cirrhosis Support Vector Machine Hepatitis B, Chronic Elasticity Imaging Techniques Adult Cross-Sectional Studies Male Middle Aged Humans Female
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A Machine-Learning Algorithm Toward Color Analysis for Chronic Liver Disease Classification, Employing Ultrasound Shear Wave Elastography.

Ultrasound in medicine & biology Jun 19, 2017
The purpose of the present study was to employ a computer-aided diagnosis system that classifies chronic liver disease (CLD) using ultrasound shear wave elastography (SWE) imaging, with a stiffness value-clustering and machine-learning algorithm. A c...
Humans Elasticity Imaging Techniques Middle Aged Diagnosis, Computer-Assisted Aged Machine Learning Sensitivity and Specificity Adolescent Young Adult Algorithms Male Female Liver Color Chronic Disease Liver Diseases
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Deep learning based classification of breast tumors with shear-wave elastography.

Ultrasonics Aug 6, 2016
This study aims to build a deep learning (DL) architecture for automated extraction of learned-from-data image features from the shear-wave elastography (SWE), and to evaluate the DL architecture in differentiation between benign and malignant breast...
Ultrasonography, Mammary Image Interpretation, Computer-Assisted Elasticity Imaging Techniques Breast Neoplasms Diagnosis, Differential Retrospective Studies Biopsy Female Humans Adult Neural Networks, Computer Sensitivity and Specificity
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Toward Standardized Acoustic Radiation Force (ARF)-Based Ultrasound Elasticity Measurements With Robotic Force Control.

IEEE transactions on bio-medical engineering Nov 2, 2015
OBJECTIVE: Acoustic radiation force (ARF)-based approaches to measure tissue elasticity require transmission of a focused high-energy acoustic pulse from a stationary ultrasound probe and ultrasound-based tracking of the resulting tissue displacement...
Abdomen Robotics Equipment Design Phantoms, Imaging Elasticity Imaging Techniques Humans Biomechanical Phenomena Male
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Serum tests, liver stiffness and artificial neural networks for diagnosing cirrhosis and portal hypertension.

Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver Feb 7, 2015
BACKGROUND: The diagnostic performance of biochemical scores and artificial neural network models for portal hypertension and cirrhosis is not well established.
Middle Aged Elasticity Imaging Techniques Liver Cirrhosis Esophageal and Gastric Varices Female Hypertension, Portal Humans Platelet Count Liver Neural Networks, Computer Aged Algorithms Male
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Liver Fat Fraction and Machine Learning Improve Steatohepatitis Diagnosis in Liver Transplant Patients.

NMR in biomedicine Jul 1, 2025
Machine learning identifies liver fat fraction (FF) measured by H MR spectroscopy, insulinemia, and elastography as robust, non-invasive biomarkers for diagnosing steatohepatitis in liver transplant patients, validated through decision tree analysis....
Humans Machine Learning Female Fatty Liver Liver Liver Transplantation Elasticity Imaging Techniques Adult Male Middle Aged
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Combining Deep Data-Driven and Physics-Inspired Learning for Shear Wave Speed Estimation in Ultrasound Elastography.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control Jun 1, 2025
The shear wave elastography (SWE) provides quantitative markers for tissue characterization by measuring the shear wave speed (SWS), which reflects tissue stiffness. SWE uses an acoustic radiation force pulse sequence to generate shear waves that pro...
Elasticity Imaging Techniques Image Processing, Computer-Assisted Liver Phantoms, Imaging Algorithms Deep Learning Humans
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