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A novel machine learning-derived radiotranscriptomic signature of perivascular fat improves cardiac risk prediction using coronary CT angiography
2019
European Heart Journal
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CT angiography (CCTA). ...
The CCTA-based radiomic profiling of coronary artery PVAT detects perivascular structural remodelling associated with coronary artery disease, beyond inflammation. ...
., and C.S. are founders and shareholders of Caristo Diagnostics, a CT image analysis company. M.C.W. reports a consultancy for GE Healthcare. ...
doi:10.1093/eurheartj/ehz592
pmid:31504423
pmcid:PMC6855141
fatcat:eg77z54jgbcxljn3do5mxwk3ri
Machine Learning for Assessment of Coronary Artery Disease in Cardiac CT: A Survey
2019
Frontiers in Cardiovascular Medicine
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In this mini review, we present a survey of the literature on ML-based analysis of coronary artery disease in cardiac CT. ...
However, analysis of cardiac CT scans for manifestation of coronary artery disease is time-consuming and challenging. ...
Coronary artery centerline extraction in cardiac CT angiography using a CNN-based orientation classifier. ...
doi:10.3389/fcvm.2019.00172
pmid:32039237
pmcid:PMC6988816
fatcat:tsq6vf3vi5a4rjxoxzqy7xd5tu
Machine Learning and Deep Neural Networks Applications in Computed Tomography for Coronary Artery Disease and Myocardial Perfusion
2020
Journal of thoracic imaging
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Moreover, cardiac CT presents some fields wherein ML may be pivotal, such as coronary calcium scoring, CT angiography, and perfusion. ...
Nevertheless, ML is expected to have a big impact on cardiac CT in the near future. ...
TABLE 1 . 1 Main Applications of Machine Learning in Cardiac CT, Divided in Fields According to CAC, CT Angiography, or CTP Risk of major cardiac events: AUC of 0.79 36 combining CT angiography features ...
doi:10.1097/rti.0000000000000490
pmid:32195886
fatcat:unh46rzy6fa7hiq4beppuvdkfq
Research Progress of Machine Learning and Deep Learning in Intelligent Diagnosis of the Coronary Atherosclerotic Heart Disease
2022
Computational and Mathematical Methods in Medicine
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models based on artificial intelligence algorithms, applications of artificial intelligence algorithms in coronary angiography, coronary CT angiography, intravascular imaging, cardiac magnetic resonance ...
This paper presents a comprehensive review of the technical background and current state of research on the application of artificial intelligence in the diagnosis of the coronary atherosclerotic heart ...
Acknowledgments This study was supported by the Affiliated Hospital of Medical College of Ningbo University and the Institute of Intelligent Medicine and Biomedical Engineering of Ningbo University. ...
doi:10.1155/2022/3016532
pmid:35516452
pmcid:PMC9064517
fatcat:nuutmmt76ndl7kcgyi6lm7ljne
On the Pathophysiology of Coronary Artery Disease
2018
JACC Cardiovascular Imaging
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Coronary CT angiography (CTA) was initially used for the exclusion of coronary artery disease in symptomatic patients, whereas CAC established itself in risk reclassification of the subset of asymptomatic ...
One important issue is whether the additional information for lesion location, plaque composition, detailed plaque features, noncalcified plaque burden, and their respective temporal changes provided by ...
Coronary CT angiography (CTA) was initially used for the exclusion of coronary artery disease in symptomatic patients, whereas CAC established itself in risk reclassification of the subset of asymptomatic ...
doi:10.1016/j.jcmg.2017.10.030
fatcat:ktplmifzo5hlhobwct7wdscey4
Cardiac Computed Tomography for Comprehensive Coronary Assessment: Beyond Diagnosis of Anatomic Stenosis
2020
Methodist DeBakey Cardiovascular Journal
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Cardiac computed tomography angiography (CCTA) has evolved into a versatile imaging modality that can depict atherosclerosis burden, determine functional significance of a stenotic lesion, and guide the ...
planning of percutaneous coronary revascularization and coronary artery bypass surgery. ...
Acknowledgements The authors thank Yan Gao, MD, and Na Zhao, MD, for their contributions of cases using CTA perfusion and FFR CT with artificial intelligence. ...
doi:10.14797/mdcj-16-2-77
pmid:32670467
pmcid:PMC7350823
fatcat:zfjtuqf4tjfurmmzajhplqhgwa
Future Directions in Coronary CT Angiography: CT-Fractional Flow Reserve, Plaque Vulnerability, and Quantitative Plaque Assessment
2020
Korean Circulation Journal
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Coronary computed tomography angiography (CCTA) is a well-validated and noninvasive imaging modality for the assessment of coronary artery disease (CAD) in patients with stable ischemic heart disease and ...
CCTA not only delineates the anatomy of the heart and coronary arteries in detail, but also allows for intra- and extraluminal imaging of coronary arteries. ...
methods. 84) 85) Machine learning encompasses a wide range of computer-based algorithms that make predictions based on massive amounts of learning data. 11) Differently from classic statistical methods ...
doi:10.4070/kcj.2019.0315
pmid:31960635
pmcid:PMC7043962
fatcat:ldfwotjdcvanhmyyhe4wdjdogm
Understanding the predictive value and methods of risk assessment based on coronary computed tomographic angiography in populations with coronary artery disease: a review
2021
Precision Clinical Medicine
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Risk assessment in coronary artery disease (CAD) plays an essential role in the early identification of high-risk patients. ...
This paper reviews conventional as well as novel diagnostic and risk assessment tools based on CCTA. ...
Diagnostic accuracy of a deep learning approach to calculate FFR from coronary CT angiography. J Geriatr Cardiol 2019; Automatic Detection of Calcified Coronary Lesions in 3D Cardiac CT Images. ...
doi:10.1093/pcmedi/pbab018
pmid:35693218
pmcid:PMC8982592
fatcat:spsbhj2n4rd5rpruydkh77bmwq
Role of cardiac CT in the diagnostic evaluation and risk stratification of patients with myocardial infarction and non-obstructive coronary arteries (MINOCA): rationale and design of the MINOCA-GR study
2022
BMJ Open
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The role of cardiac CT angiography (CCTA) in patients with MINOCA, however, has not been well studied so far. ...
prospective, multicentre, observational cohort study based on a national registry that will use CCTA in combination with CMR and invasive coronary angiography (ICA) to evaluate the extent and characteristics ...
Acknowledgements We thank all the patients, investigators, and site staff for participating in this study. Rampidis GP, et al. ...
doi:10.1136/bmjopen-2021-054698
pmid:35110321
pmcid:PMC8811605
fatcat:pomhb5q36ndozhnmftq5gmbzsi
Relationship Between Quantitative Adverse Plaque Features From Coronary Computed Tomography Angiography and Downstream Impaired Myocardial Flow Reserve by13N-Ammonia Positron Emission TomographyCLINICAL PERSPECTIVE
2015
Circulation Cardiovascular Imaging
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Conclusions-Compared with stenosis, arterial NCP burden and a composite score combining quantitative stenosis and plaque burden from CT angiography significantly improves identification of downstream regional ...
Background-We investigated the relationship of quantitative plaque features from coronary computed tomography (CT) angiography and coronary vascular dysfunction by impaired myocardial flow reserve (MFR ...
On a per-patient basis, a modified Duke CAD index integrating the site and severity of coronary stenosis and number of coronary segments with mixed plaque were associated with decreased MFR. ...
doi:10.1161/circimaging.115.003255
pmid:26467104
pmcid:PMC4939903
fatcat:unoyzdahubd47miazjbubfeteu
Multimodality imaging: Bird's eye view from the European Society of Cardiology Congress 2019 Paris, August 31st–September 4th, 2019
2019
Journal of Nuclear Cardiology
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These abstracts were integrated by one of the Editors of the Journal (JB). ...
Experts in echocardiography (VD), nuclear imaging (AS), cardiac computed tomography (CT) (MD) and cardiovascular magnetic resonance (CMR) (CBD), have selected the abstracts in their areas of expertise ...
Stress echocardiography had a positive predictive value of 51% for detecting [ 70% coronary artery stenosis on invasive coronary angiography and improved to 71% when carotid plaque was present. ...
doi:10.1007/s12350-019-01958-8
pmid:31741328
pmcid:PMC7031173
fatcat:6jcrf67zuzdmzneqehqiun7u3u
Comprehensive Modeling and Visualization of Cardiac Anatomy and Physiology from CT Imaging and Computer Simulations
2017
IEEE Transactions on Visualization and Computer Graphics
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We introduce a new computer-aided diagnosis framework, which allows for comprehensive modeling and visualization of cardiac anatomy and physiology from CT imaging data and computer simulations, with a ...
, and coronary arteries; (2) Function from CT imaging: motion modeling, strain calculation, and visualization of four heart chambers; (3) Physiology from CT imaging: quantification and visualization of ...
Fehmi Cirak from University of Cambridge for valuable discussions on strain computation, and Anna Starikov for proofreading the manuscript. ...
doi:10.1109/tvcg.2016.2520946
pmid:26863663
pmcid:PMC4975682
fatcat:ced2xczizfhhrhdzmedcwbhfuy
Clinical Relevance of Coronary Computed Tomography Angiography Beyond Coronary Artery Stenosis
Klinische Relevanz der CT-Angiographie der Koronargefäße jenseits der Koronararterienstenose
2021
RöFo. Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren (Print)
Klinische Relevanz der CT-Angiographie der Koronargefäße jenseits der Koronararterienstenose
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Its capacity to detect stenotic coronary arteries safely and consistently has led to a marked decline in invasive diagnostic angiography. ...
Recently, quantification of plaque subtypes has further improved the assessment of coronary plaque on CT. ...
stenosis -A -> 50 % LMS -B -3-vessel ≥ 70 % on the absolute number of segments with any disease based on the 17-segment coronary tree model. ▪ 0no coronary artery disease ▪ 1coronary plaque present ▪ ...
doi:10.1055/a-1395-7905
pmid:33772488
fatcat:6c7jzztbq5bojn7fpumbkqjgyq
Cardiac computed tomography radiomics: a narrative review of current status and future directions
2021
Quantitative Imaging in Medicine and Surgery
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However, the current interpretation of cardiac computed tomography (CT) images mainly depends on subjective and qualitative analysis. ...
Along with advancements in cardiac CT imaging, cardiac CT radiomics is expected to provide more precise phenotyping of cardiovascular disease for patients and doctors, which can improve diagnostic, prognostic ...
(63) extracted radiomic features from coronary artery calcium (CAC) based on non-contrast cardiac CT. ...
doi:10.21037/qims-21-1022
pmid:35655815
pmcid:PMC9131324
fatcat:iadaheaqkvaw3jz4xxwwxx4zwi
Artificial Intelligence in Coronary Computed Tomography Angiography: From Anatomy to Prognosis
2020
BioMed Research International
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Cardiac computed tomography angiography (CCTA) is widely used as a diagnostic tool for evaluation of coronary artery disease (CAD). ...
for the detection of ischemia-inducing coronary lesions. ...
Figure 3 : 3 Figure 3: Coronary CT angiography in a 54-year-old man without known coronary artery disease. ...
doi:10.1155/2020/6649410
pmid:33381570
pmcid:PMC7762640
fatcat:tjkwakhp6zaa3mmldwc2zm2lc4
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