AIMC Topic: Carotid Stenosis

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Robot-Assisted Carotid Artery Stenting: A Safety and Feasibility Study.

Cardiovascular and interventional radiology Jan 14, 2021
PURPOSE: Endovascular robotics is an emerging technology within the developing field of medical robotics. This was a prospective evaluation to assess safety and feasibility of robotic-assisted carotid artery stenting.
Stents Humans Carotid Artery, Common Vascular Surgical Procedures Prospective Studies Computed Tomography Angiography Female Carotid Stenosis Aged Aged, 80 and over Male Middle Aged Treatment Outcome Robotics Feasibility Studies
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Ultrasound-based internal carotid artery plaque characterization using deep learning paradigm on a supercomputer: a cardiovascular disease/stroke risk assessment system.

The international journal of cardiovascular imaging Jan 9, 2021
Visual or manual characterization and classification of atherosclerotic plaque lesions are tedious, error-prone, and time-consuming. The purpose of this study is to develop and design an automated carotid plaque characterization and classification sy...
Humans Artificial Intelligence Female Aged Male Stroke Carotid Arteries Plaque, Atherosclerotic Carotid Artery, Internal Carotid Stenosis Cardiovascular Diseases Risk Assessment Deep Learning Ultrasonography Predictive Value of Tests
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Multiclass machine learning vs. conventional calculators for stroke/CVD risk assessment using carotid plaque predictors with coronary angiography scores as gold standard: a 500 participants study.

The international journal of cardiovascular imaging Nov 12, 2020
Machine learning (ML)-based algorithms for cardiovascular disease (CVD) risk assessment have shown promise in clinical decisions. However, they usually predict binary events using only conventional risk factors. Our overall goal was to develop the "m...
Humans Machine Learning Decision Support Techniques Prognosis Middle Aged Risk Assessment Diagnosis, Computer-Assisted Pilot Projects Ultrasonography Female Reproducibility of Results Aged Cross-Sectional Studies Male Stroke Heart Disease Risk Factors Plaque, Atherosclerotic Support Vector Machine Carotid Stenosis Coronary Stenosis Predictive Value of Tests Coronary Angiography Radiographic Image Interpretation, Computer-Assisted
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A Machine Learning Approach for Predicting Early Phase Postoperative Hypertension in Patients Undergoing Carotid Endarterectomy.

Annals of vascular surgery Jul 10, 2020
BACKGROUND: This study aimed to establish and validate a machine learning-based model for the prediction of early phase postoperative hypertension (EPOH) requiring the administration of intravenous vasodilators after carotid endarterectomy (CEA).
Endarterectomy, Carotid Administration, Intravenous Vasodilator Agents Cerebrovascular Circulation Carotid Stenosis Male Middle Aged Risk Assessment Time Factors Hypertension Treatment Outcome Predictive Value of Tests Blood Pressure Antihypertensive Agents Cerebrovascular Disorders Female Risk Factors Aged Aged, 80 and over Adult Machine Learning Decision Support Techniques Databases, Factual Humans Retrospective Studies
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Robotic-assisted balloon angioplasty and stent placement with distal embolic protection device for severe carotid artery stenosis in a high-risk surgical patient.

Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions May 5, 2020
The use of robotic assistance in endovascular interventions may facilitate smoother procedures with fewer device manipulations, improve precision and accuracy of device deployment, and reduce exposure to fluoroscopic radiation. We used the CorPath GR...
Aged Male Treatment Outcome Robotics Stents Carotid Stenosis Angioplasty, Balloon Contraindications, Procedure Embolic Protection Devices Humans Risk Factors
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Identification of patients with carotid stenosis using natural language processing.

European radiology Feb 26, 2020
PURPOSE: The highly structured nature of medical reports makes them feasible for automated large-scale patient identification. This study aimed to develop a natural language processing (NLP) model to retrospectively retrieve patients with presence an...
Ultrasonography Natural Language Processing Carotid Stenosis Humans Neural Networks, Computer Retrospective Studies Sensitivity and Specificity
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Bimodal Automated Carotid Ultrasound Segmentation Using Geometrically Constrained Deep Neural Networks.

IEEE journal of biomedical and health informatics Jan 9, 2020
For asymptomatic patients suffering from carotid stenosis, the assessment of plaque morphology is an important clinical task which allows monitoring of the risk of plaque rupture and future incidents of stroke. Ultrasound Imaging provides a safe and ...
Neural Networks, Computer Aged Aged, 80 and over Sensitivity and Specificity Middle Aged Deep Learning Ultrasonography Image Interpretation, Computer-Assisted Carotid Arteries Plaque, Atherosclerotic Humans Carotid Stenosis
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Infrared (IR) thermography as a potential screening modality for carotid artery stenosis.

Computers in biology and medicine Aug 28, 2019
In the present study, an infrared (IR) thermal camera was used to map the temperature of the target skin surface, and the resulting thermal image was evaluated for the presence of carotid artery stenosis (CAS). In the presence of stenosis in the caro...
Support Vector Machine Infrared Rays Thermography Carotid Stenosis Male Middle Aged Image Processing, Computer-Assisted Mass Screening Humans Prospective Studies Female Aged
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Plaque components segmentation in carotid artery on simultaneous non-contrast angiography and intraplaque hemorrhage imaging using machine learning.

Magnetic resonance imaging Apr 5, 2019
PURPOSE: This study sought to determine the feasibility of using Simultaneous Non-contrast Angiography and intraPlaque Hemorrhage (SNAP) to detect the lipid-rich/necrotic core (LRNC), and develop a machine learning based algorithm to segment plaque c...
Calcinosis Humans Plaque, Amyloid Lipids Machine Learning Sensitivity and Specificity Carotid Artery, Common Cerebral Hemorrhage Algorithms Male Plaque, Atherosclerotic Bayes Theorem Female Middle Aged Carotid Arteries Angiography Reproducibility of Results Contrast Media Necrosis Aged Carotid Stenosis
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Assessment of Carotid Artery Plaque Components With Machine Learning Classification Using Homodyned-K Parametric Maps and Elastograms.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control Jun 29, 2018
Quantitative ultrasound (QUS) imaging methods, including elastography, echogenicity analysis, and speckle statistical modeling, are available from a single ultrasound (US) radio-frequency data acquisition. Since these US imaging methods provide compl...
Aged Humans Carotid Arteries Aged, 80 and over Machine Learning Plaque, Atherosclerotic Male Algorithms Carotid Stenosis Middle Aged Female Elasticity Imaging Techniques Image Interpretation, Computer-Assisted
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