AIMC Topic: Gadolinium DTPA

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Deep learning nomogram based on Gd-EOB-DTPA MRI for predicting early recurrence in hepatocellular carcinoma after hepatectomy.

European radiology Feb 14, 2023
OBJECTIVES: The accurate prediction of post-hepatectomy early recurrence in patients with hepatocellular carcinoma (HCC) is crucial for decision-making regarding postoperative adjuvant treatment and monitoring. We aimed to explore the feasibility of ...
Nomograms Contrast Media Humans Magnetic Resonance Imaging Hepatectomy Gadolinium DTPA Retrospective Studies Deep Learning Liver Neoplasms Carcinoma, Hepatocellular
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Deep Learning-Based Automatic Detection and Grading of Motion-Related Artifacts on Gadoxetic Acid-Enhanced Liver MRI.

Investigative radiology Aug 31, 2022
OBJECTIVES: The aim of this study was to develop and validate a deep learning-based algorithm (DLA) for automatic detection and grading of motion-related artifacts on arterial phase liver magnetic resonance imaging (MRI).
Contrast Media Magnetic Resonance Imaging Liver Artifacts Gadolinium DTPA Aged Male Middle Aged Deep Learning Humans Retrospective Studies
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Deep Learning-Based Assessment of Functional Liver Capacity Using Gadoxetic Acid-Enhanced Hepatobiliary Phase MRI.

Korean journal of radiology Apr 4, 2022
OBJECTIVE: We aimed to develop and test a deep learning algorithm (DLA) for fully automated measurement of the volume and signal intensity (SI) of the liver and spleen using gadoxetic acid-enhanced hepatobiliary phase (HBP)-magnetic resonance imaging...
Middle Aged Deep Learning Liver Neoplasms Contrast Media Magnetic Resonance Imaging Liver Gadolinium DTPA Humans Retrospective Studies Female Adult Male
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Fully automated prediction of liver fibrosis using deep learning analysis of gadoxetic acid-enhanced MRI.

European radiology Nov 17, 2020
OBJECTIVES: To (1) develop a fully automated deep learning (DL) algorithm based on gadoxetic acid-enhanced hepatobiliary phase (HBP) MRI and (2) compare the diagnostic performance of DL vs. MR elastography (MRE) for noninvasive staging of liver fibro...
Humans Retrospective Studies Middle Aged Deep Learning Liver Cirrhosis Magnetic Resonance Imaging Liver Gadolinium DTPA Elasticity Imaging Techniques
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Reduction of respiratory motion artifacts in gadoxetate-enhanced MR with a deep learning-based filter using convolutional neural network.

European radiology Jun 17, 2020
OBJECTIVES: To reveal the utility of motion artifact reduction with convolutional neural network (MARC) in gadoxetate disodium-enhanced multi-arterial phase MRI of the liver.
Male Middle Aged Deep Learning Liver Neoplasms Contrast Media Female Aged Aged, 80 and over Adult Magnetic Resonance Imaging Artifacts Breath Holding Gadolinium DTPA Humans Neural Networks, Computer Retrospective Studies
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Substrate Spatial Complexity Analysis for the Prediction of Ventricular Arrhythmias in Patients With Ischemic Cardiomyopathy.

Circulation. Arrhythmia and electrophysiology Mar 18, 2020
BACKGROUND: Transition zones between healthy myocardium and scar form a spatially complex substrate that may give rise to reentrant ventricular arrhythmias (VAs). We sought to assess the utility of a novel machine learning approach for quantifying 3-...
Cardiomyopathies Humans Fourier Analysis Gadolinium DTPA Death, Sudden, Cardiac Registries Middle Aged Arrhythmias, Cardiac Risk Assessment Heart Rate Diagnosis, Computer-Assisted United States Risk Factors Myocardial Ischemia Machine Learning Imaging, Three-Dimensional Contrast Media Aged Magnetic Resonance Imaging Male Action Potentials Prognosis Ventricular Function, Left Predictive Value of Tests Retrospective Studies Stroke Volume Female
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GAN and dual-input two-compartment model-based training of a neural network for robust quantification of contrast uptake rate in gadoxetic acid-enhanced MRI.

Medical physics Feb 19, 2020
PURPOSE: Gadoxetic acid uptake rate (k ) obtained from dynamic, contrast-enhanced (DCE) magnetic resonance imaging (MRI) is a promising measure of regional liver function. Clinical exams are typically poorly temporally characterized, as seen in a low...
Image Processing, Computer-Assisted Contrast Media Magnetic Resonance Imaging Least-Squares Analysis Biological Transport Gadolinium DTPA Neural Networks, Computer
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Convolutional neural network-automated hepatobiliary phase adequacy evaluation may optimize examination time.

European journal of radiology Jan 14, 2020
PURPOSE: To develop and evaluate the performance of a fully-automated convolutional neural network (CNN)-based algorithm to evaluate hepatobiliary phase (HBP) adequacy of gadoxetate disodium (EOB)-enhanced MRI. Secondarily, we explored the potential ...
Humans Contrast Media Neural Networks, Computer Magnetic Resonance Imaging Algorithms Liver Male Retrospective Studies Workflow Area Under Curve Middle Aged Female Image Interpretation, Computer-Assisted Efficiency Aged Time ROC Curve Adult Gadolinium DTPA Liver Neoplasms
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SANTIS: Sampling-Augmented Neural neTwork with Incoherent Structure for MR image reconstruction.

Magnetic resonance in medicine Jun 5, 2019
PURPOSE: To develop and evaluate a novel deep learning-based reconstruction framework called SANTIS (Sampling-Augmented Neural neTwork with Incoherent Structure) for efficient MR image reconstruction with improved robustness against sampling pattern ...
Knee Humans Contrast Media Gadolinium DTPA Neural Networks, Computer Magnetic Resonance Imaging Liver Image Interpretation, Computer-Assisted
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Impact of knowledge-based iterative model reconstruction on myocardial late iodine enhancement in computed tomography and comparison with cardiac magnetic resonance.

The international journal of cardiovascular imaging Apr 13, 2017
We evaluated the image quality and diagnostic performance of late iodine enhancement computed tomography (LIE-CT) with knowledge-based iterative model reconstruction (IMR) for the detection of myocardial infarction (MI) in comparison with late gadoli...
Magnetic Resonance Imaging, Cine Cardiac-Gated Imaging Techniques Iopamidol Computed Tomography Angiography Predictive Value of Tests Coronary Artery Disease Aged Coronary Circulation Myocardium Myocardial Infarction Male Myocardial Perfusion Imaging Humans Coronary Angiography Knowledge Bases Middle Aged Gadolinium DTPA Retrospective Studies Radiographic Image Interpretation, Computer-Assisted Observer Variation Electrocardiography Female Multidetector Computed Tomography Contrast Media Reproducibility of Results
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