AIMC Topic: Elasticity Imaging Techniques

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Shear wave elastography-based deep learning model for prognosis of patients with acutely decompensated cirrhosis.

Journal of clinical ultrasound : JCU Oct 26, 2023
PURPOSE: This study aimed to develop and validate a deep learning model based on two-dimensional (2D) shear wave elastography (SWE) for predicting prognosis in patients with acutely decompensated cirrhosis.
Humans Liver Cirrhosis Liver Elasticity Imaging Techniques Prognosis Deep Learning
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Unsupervised deep learning-based displacement estimation for vascular elasticity imaging applications.

Physics in medicine and biology Jul 24, 2023
. Arterial wall stiffness can provide valuable information on the proper function of the cardiovascular system. Ultrasound elasticity imaging techniques have shown great promise as a low-cost and non-invasive tool to enable localized maps of arterial...
Phantoms, Imaging Elasticity Imaging Techniques Elasticity Carotid Arteries Humans Algorithms Ultrasonography Deep Learning Pulse Wave Analysis
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Deep Learning for Differentiation of Breast Masses Detected by Screening Ultrasound Elastography.

Ultrasound in medicine & biology Jan 19, 2023
Recently, deep learning using convolutional neural networks (CNNs) has yielded consistent results in image-pattern recognition. This study was aimed at investigating the effectiveness of deep learning using CNNs to differentiate benign and malignant ...
Diagnosis, Differential Ultrasonography, Mammary Deep Learning ROC Curve Elasticity Imaging Techniques Humans Retrospective Studies Sensitivity and Specificity Breast Neoplasms Female
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Optical force estimation for interactions between tool and soft tissues.

Scientific reports Jan 10, 2023
Robotic assistance in minimally invasive surgery offers numerous advantages for both patient and surgeon. However, the lack of force feedback in robotic surgery is a major limitation, and accurately estimating tool-tissue interaction forces remains a...
Robotics Tomography, Optical Coherence Robotic Surgical Procedures Humans Mechanical Phenomena Elasticity Imaging Techniques Elasticity Phantoms, Imaging
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The Role of a Deep Learning-Based Computer-Aided Diagnosis System and Elastography in Reducing Unnecessary Breast Lesion Biopsies.

Clinical breast cancer Dec 23, 2022
OBJECTIVES: Ultrasound examination has inter-observer and intra-observer variability and a high false-positive rate. The aim of this study was to evaluate the value of the combined use of a deep learning-based computer-aided diagnosis (CAD) system an...
Ultrasonography, Mammary Elasticity Imaging Techniques Deep Learning Biopsy Computers Humans Sensitivity and Specificity Female Retrospective Studies Breast Neoplasms
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Ultrasound Shear Wave Elasticity Imaging With Spatio-Temporal Deep Learning.

IEEE transactions on bio-medical engineering Oct 19, 2022
Ultrasound shear wave elasticity imaging is a valuable tool for quantifying the elastic properties of tissue. Typically, the shear wave velocity is derived and mapped to an elasticity value, which neglects information such as the shape of the propaga...
Phantoms, Imaging Gelatin Elasticity Imaging Techniques Deep Learning Elasticity
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Towards Image Guided Magnetic Resonance Elastography via Active Driver Positioning Robot.

IEEE transactions on bio-medical engineering Oct 19, 2022
UNLABELLED: Magnetic Resonance Elastography (MRE) is a developing imaging technique that enables non-invasive estimation of tissue mechanical properties through the combination of induced mechanical displacements in the tissue and Magnetic Resonance ...
Humans Magnetic Resonance Imaging Phantoms, Imaging Robotics Elasticity Imaging Techniques Signal-To-Noise Ratio
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Deep learning in ultrasound elastography imaging: A review.

Medical physics Jul 30, 2022
It is known that changes in the mechanical properties of tissues are associated with the onset and progression of certain diseases. Ultrasound elastography is a technique to characterize tissue stiffness using ultrasound imaging either by measuring t...
Neural Networks, Computer Algorithms Ultrasonography Deep Learning Elasticity Imaging Techniques
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Diagnosis of significant liver fibrosis in patients with chronic hepatitis B using a deep learning-based data integration network.

Hepatology international Mar 21, 2022
BACKGROUND AND AIMS: Chronic hepatitis B virus (CHB) infection remains a major global health burden and the non-invasive and accurate diagnosis of significant liver fibrosis (≥ F2) in CHB patients is clinically very important. This study aimed to ass...
Liver Humans Elasticity Imaging Techniques ROC Curve Hepatitis B, Chronic Deep Learning Liver Cirrhosis Biopsy
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Deep learning based sarcopenia prediction from shear-wave ultrasonographic elastography and gray scale ultrasonography of rectus femoris muscle.

Scientific reports Mar 4, 2022
We aim to evaluate the performance of a deep convolutional neural network (DCNN) in predicting the presence or absence of sarcopenia using shear-wave elastography (SWE) and gray-scale ultrasonography (GSU) of rectus femoris muscle as an imaging bioma...
Ultrasonography Humans Retrospective Studies Quadriceps Muscle Sarcopenia Deep Learning Elasticity Imaging Techniques
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