AIMC Topic: Transcatheter Aortic Valve Replacement

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Deep Learning Image Reconstruction for Transcatheter Aortic Valve Implantation Planning: Image Quality, Diagnostic Performance, Contrast volume and Radiation Dose Assessment.

Academic radiology Mar 11, 2024
RATIONALE AND OBJECTIVES: To assess image quality, contrast volume and radiation dose reduction potential and diagnostic performance with the use of high-strength deep learning image reconstruction (DLIR-H) in transcatheter aortic valve implantation ...
Contrast Media Aortic Valve Stenosis Coronary Angiography Radiographic Image Interpretation, Computer-Assisted Aged, 80 and over Male Deep Learning Radiation Dosage Transcatheter Aortic Valve Replacement Humans Prospective Studies Tomography, X-Ray Computed Female Aged
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Diagnostic performance of deep learning to exclude coronary stenosis on CT angiography in TAVI patients.

The international journal of cardiovascular imaging Mar 10, 2024
We evaluated the diagnostic performance of a deep-learning model (DLM) (CorEx®, Spimed-AI, Paris, France) designed to automatically detect > 50% coronary stenosis on coronary computed tomography angiography (CCTA) images. We studied inter-observer va...
Multidetector Computed Tomography Aortic Valve Stenosis Computed Tomography Angiography Radiographic Image Interpretation, Computer-Assisted Aortic Valve Coronary Stenosis Observer Variation Predictive Value of Tests Humans Transcatheter Aortic Valve Replacement Coronary Vessels Male Coronary Angiography Retrospective Studies False Positive Reactions Severity of Illness Index Female Deep Learning Reproducibility of Results Aged Aged, 80 and over
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A fully automated artificial intelligence-driven software for planning of transcatheter aortic valve replacement.

Cardiovascular revascularization medicine : including molecular interventions Mar 7, 2024
BACKGROUND: Transcatheter aortic valve replacement (TAVR) is increasingly performed for the treatment of aortic stenosis. Computed tomography (CT) analysis is essential for pre-procedural planning. Currently available software packages for TAVR plann...
Software Reproducibility of Results Aortic Valve Stenosis Aortic Valve Humans Artificial Intelligence Transcatheter Aortic Valve Replacement Software Validation Predictive Value of Tests Observer Variation Radiographic Image Interpretation, Computer-Assisted Automation Prosthesis Design Multidetector Computed Tomography Heart Valve Prosthesis
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When artificial intelligence meets photon-counting coronary CT angiography to reduce the need for invasive coronary angiography in TAVR candidates.

Diagnostic and interventional imaging Feb 26, 2024
Computed Tomography Angiography Transcatheter Aortic Valve Replacement Photons Humans Artificial Intelligence Coronary Angiography
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Coronary artery disease evaluation during transcatheter aortic valve replacement work-up using photon-counting CT and artificial intelligence.

Diagnostic and interventional imaging Feb 16, 2024
PURPOSE: The purpose of this study was to evaluate the capabilities of photon-counting (PC) CT combined with artificial intelligence-derived coronary computed tomography angiography (PC-CCTA) stenosis quantification and fractional flow reserve predic...
Fractional Flow Reserve, Myocardial Aortic Valve Stenosis Transcatheter Aortic Valve Replacement Coronary Angiography Coronary Artery Disease Humans Computed Tomography Angiography Aged, 80 and over Artificial Intelligence Male Retrospective Studies Middle Aged Female Aged
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CT angiography prior to endovascular procedures: can artificial intelligence improve reporting?

Physical and engineering sciences in medicine Jan 31, 2024
CT angiography prior to endovascular aortic surgery is the standard non-invasive imaging method for evaluation of aortic dimensions and access sites. A detailed report is crucial to a proper planning. We assessed Artificial Intelligence (AI)-algorith...
Humans Artificial Intelligence Algorithms Female Aged Aged, 80 and over Male Transcatheter Aortic Valve Replacement Endovascular Procedures Aorta Computed Tomography Angiography
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Direct deep learning-based survival prediction from pre-interventional CT prior to transcatheter aortic valve replacement.

European journal of radiology Oct 11, 2023
PURPOSE: To investigate survival prediction in patients undergoing transcatheter aortic valve replacement (TAVR) using deep learning (DL) methods applied directly to pre-interventional CT images and to compare performance with survival models based o...
Tomography, X-Ray Computed Female Risk Factors Aged Humans Retrospective Studies Aortic Valve Stenosis Aortic Valve Transcatheter Aortic Valve Replacement Aged, 80 and over Risk Assessment Deep Learning Treatment Outcome
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Aortic Annulus Detection Based on Deep Learning for Transcatheter Aortic Valve Replacement Using Cardiac Computed Tomography.

Journal of Korean medical science Sep 18, 2023
BACKGROUND: To propose a deep learning architecture for automatically detecting the complex structure of the aortic annulus plane using cardiac computed tomography (CT) for transcatheter aortic valve replacement (TAVR).
Humans Tomography Retrospective Studies Deep Learning Radiography Transcatheter Aortic Valve Replacement
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Development and validation of a deep learning-based fully automated algorithm for pre-TAVR CT assessment of the aortic valvular complex and detection of anatomical risk factors: a retrospective, multicentre study.

EBioMedicine Sep 9, 2023
BACKGROUND: Pre-procedural computed tomography (CT) imaging assessment of the aortic valvular complex (AVC) is essential for the success of transcatheter aortic valve replacement (TAVR). However, pre-TAVR assessment is a time-intensive process, and t...
Transcatheter Aortic Valve Replacement Deep Learning Treatment Outcome Aortic Valve Stenosis Aortic Valve Algorithms Retrospective Studies Tomography, X-Ray Computed Humans
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CardioVision: A fully automated deep learning package for medical image segmentation and reconstruction generating digital twins for patients with aortic stenosis.

Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society Aug 19, 2023
Aortic stenosis (AS) is the most prevalent heart valve disease in western countries that poses a significant public health challenge due to the lack of a medical treatment to prevent valve calcification. Given the aging population demographic, the pr...
Heart Valve Prosthesis Implantation Deep Learning Humans Transcatheter Aortic Valve Replacement Treatment Outcome Risk Factors Aortic Valve Stenosis Aged Aortic Valve
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