AIMC Topic: Vascular Calcification

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Assessment of atherosclerotic plaque burden: comparison of AI-QCT versus SIS, CAC, visual and CAD-RADS stenosis categories.

The international journal of cardiovascular imaging Apr 17, 2024
This study assesses the agreement of Artificial Intelligence-Quantitative Computed Tomography (AI-QCT) with qualitative approaches to atherosclerotic disease burden codified in the multisociety 2022 CAD-RADS 2.0 Expert Consensus. 105 patients who und...
Plaque, Atherosclerotic Vascular Calcification Computed Tomography Angiography Middle Aged Coronary Stenosis Severity of Illness Index Observer Variation Female Predictive Value of Tests Coronary Vessels Reproducibility of Results Coronary Angiography Multidetector Computed Tomography Aged Radiographic Image Interpretation, Computer-Assisted Male Humans Coronary Artery Disease Artificial Intelligence
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Influence of Deep Learning Based Image Reconstruction on Quantitative Results of Coronary Artery Calcium Scoring.

Academic radiology Apr 6, 2024
RATIONALE AND OBJECTIVES: To assess the impact of deep learning-based imaging reconstruction (DLIR) on quantitative results of coronary artery calcium scoring (CACS) and to evaluate the potential of DLIR for radiation dose reduction in CACS.
Humans Retrospective Studies Female Aged Male Coronary Artery Disease Coronary Vessels Radiation Dosage Vascular Calcification Phantoms, Imaging Middle Aged Deep Learning Coronary Angiography Radiographic Image Interpretation, Computer-Assisted
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Cross-sectional angle prediction of lipid-rich and calcified tissue on computed tomography angiography images.

International journal of computer assisted radiology and surgery Mar 13, 2024
PURPOSE: The assessment of vulnerable plaque characteristics and distribution is important to stratify cardiovascular risk in a patient. Computed tomography angiography (CTA) offers a promising alternative to invasive imaging but is limited by the fa...
Male Deep Learning Lipids Coronary Artery Disease Computed Tomography Angiography Plaque, Atherosclerotic Vascular Calcification Humans
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AI-Defined Cardiac Anatomy Improves Risk Stratification of Hybrid Perfusion Imaging.

JACC. Cardiovascular imaging Mar 6, 2024
BACKGROUND: Computed tomography attenuation correction (CTAC) improves perfusion quantification of hybrid myocardial perfusion imaging by correcting for attenuation artifacts. Artificial intelligence (AI) can automatically measure coronary artery cal...
Risk Factors Aged Male Middle Aged Risk Assessment Prognosis Retrospective Studies Female Reproducibility of Results Coronary Artery Disease Coronary Vessels Vascular Calcification Computed Tomography Angiography Coronary Circulation Time Factors Predictive Value of Tests Coronary Angiography Radiographic Image Interpretation, Computer-Assisted Humans Artificial Intelligence Myocardial Perfusion Imaging Single Photon Emission Computed Tomography Computed Tomography
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Machine learning-based coronary artery calcium score predicted from clinical variables as a prognostic indicator in patients referred for invasive coronary angiography.

European radiology Feb 10, 2024
OBJECTIVES: Utilising readily available clinical variables, we aimed to develop and validate a novel machine learning (ML) model to predict severe coronary calcification, and further assessed its prognostic significance.
Coronary Artery Disease Vascular Calcification Computed Tomography Angiography Male Middle Aged Predictive Value of Tests Coronary Angiography Humans Retrospective Studies Female Aged Machine Learning Prognosis
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Deep learning-based prediction of coronary artery calcium scoring in hemodialysis patients using radial artery calcification.

Seminars in dialysis Jan 4, 2024
OBJECTIVE: This study used random forest model to explore the feasibility of radial artery calcification in prediction of coronary artery calcification in hemodialysis patients.
Humans Coronary Artery Disease Middle Aged Female Radial Artery Renal Dialysis Deep Learning Risk Factors Vascular Calcification Predictive Value of Tests Aged Kidney Failure, Chronic Male
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CT analysis of aortic calcifications to predict abdominal aortic aneurysm rupture.

European radiology Nov 24, 2023
BACKGROUND: Abdominal aortic aneurysm (AAA) rupture prediction based on sex and diameter could be improved. The goal was to assess whether aortic calcification distribution could better predict AAA rupture through machine learning and LASSO regressio...
Aged Humans Machine Learning Aged, 80 and over Male Retrospective Studies Predictive Value of Tests Tomography, X-Ray Computed Aortic Aneurysm, Abdominal Female Aorta, Abdominal Vascular Calcification Aortic Rupture
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Feasibility and limitations of deep learning-based coronary calcium scoring in PET-CT: a comparison with coronary calcium score CT.

European radiology Nov 14, 2023
OBJECTIVE: This study aimed to determine the feasibility and limitations of deep learning-based coronary calcium scoring using positron emission tomography-computed tomography (PET-CT) in comparison with coronary calcium scoring using ECG-gated non-c...
Adult Male Middle Aged Deep Learning Feasibility Studies Vascular Calcification Positron Emission Tomography Computed Tomography Coronary Artery Disease Retrospective Studies Tomography, X-Ray Computed Female Aged Humans
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Can convolutional neural networks identify external carotid artery calcifications?

Oral surgery, oral medicine, oral pathology and oral radiology Apr 20, 2023
OBJECTIVE: We developed and evaluated the accuracy and reliability of a convolutional neural network (CNN) in detecting external carotid artery calcifications (ECACs) in cone beam computed tomography scans.
Vascular Calcification Carotid Artery, External Carotid Artery Diseases Middle Aged Cone-Beam Computed Tomography Humans Calcinosis Reproducibility of Results Radiographic Image Interpretation, Computer-Assisted Aged Neural Networks, Computer Male Female
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Prediction of Coronary Artery Calcium Using Deep Learning of Echocardiograms.

Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography Dec 23, 2022
BACKGROUND: Coronary artery calcification (CAC), often assessed by computed tomography (CT), is a powerful marker of coronary artery disease that can guide preventive therapies. Computed tomographies, however, are not always accessible or serially ob...
Calcium Deep Learning Coronary Vessels Humans Predictive Value of Tests Vascular Calcification Artificial Intelligence Coronary Angiography Risk Factors Coronary Artery Disease Echocardiography
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