AIMC Topic: Aorta, Thoracic

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Anatomy-derived 3D Aortic Hemodynamics Using Fluid Physics-informed Deep Learning.

Radiology May 1, 2025
Background Four-dimensional (4D) flow MRI provides assessment of thoracic aorta hemodynamic measures that are increasingly recognized as important biomarkers for risk assessment. However, long acquisition times and cumbersome data analysis limit wide...
Humans Retrospective Studies Female Magnetic Resonance Imaging Aorta, Thoracic Middle Aged Aged Hemodynamics Adult Deep Learning Male Imaging, Three-Dimensional
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Determinants of ascending aortic morphology: cross-sectional deep learning-based analysis on 25 073 non-contrast-enhanced NAKO MRI studies.

European heart journal. Cardiovascular Imaging Apr 30, 2025
AIMS: Understanding determinants of thoracic aortic morphology is crucial for precise diagnostics and therapeutic approaches. This study aimed to automatically characterize ascending aortic morphology based on 3D non-contrast-enhanced magnetic resona...
Adult Sex Factors Cross-Sectional Studies Germany Male Humans Aorta, Thoracic Deep Learning Middle Aged Magnetic Resonance Angiography Female Cohort Studies Aged Imaging, Three-Dimensional Age Factors
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Accuracy of a deep learning-based algorithm for the detection of thoracic aortic calcifications in chest computed tomography and cardiovascular surgery planning.

European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery Jun 3, 2024
OBJECTIVES: To assess the accuracy of a deep learning-based algorithm for fully automated detection of thoracic aortic calcifications in chest computed tomography (CT) with a focus on the aortic clamping zone.
Aged Aged, 80 and over Male Middle Aged Deep Learning Algorithms Aorta, Thoracic Vascular Calcification Retrospective Studies Aortic Diseases Tomography, X-Ray Computed Female Humans
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Patient-specific three-dimensional aortic arch modeling for automatic measurements: clinical validation in aortic coarctation.

Journal of cardiovascular medicine (Hagerstown, Md.) Jul 1, 2020
AIM: A validated algorithm for automatic aortic arch measurements in aortic coarctation (CoA) patients could standardize procedures for clinical planning.
Reproducibility of Results Young Adult Adult Male Software Retrospective Studies Female Automation Aorta, Thoracic Magnetic Resonance Angiography Models, Cardiovascular Adolescent Child Imaging, Three-Dimensional Predictive Value of Tests Humans Machine Learning Patient-Specific Modeling Aortic Coarctation
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Ex-vivo antihypertensive and calcium channel blocking activity of Androsace foliosa n-hexane leaves fraction on isolated rabbit aorta.

Pakistan journal of pharmaceutical sciences Nov 1, 2019
Hypertension is persistent elevation in blood pressure for 3-4 weeks. Estimated global prevalence of hypertension suggested that by the Year 2025 (29%) of adult worldwide are suffering from hypertension (1.56 billion). Hypertension complications are ...
Antihypertensive Agents Primulaceae Plant Extracts Rabbits Female Hypertension Aorta, Thoracic Vasodilation Animals Plant Leaves Calcium Channel Blockers In Vitro Techniques Blood Pressure Calcium Channels Hexanes
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Application of Artificial Intelligence-based Image Optimization for Computed Tomography Angiography of the Aorta With Low Tube Voltage and Reduced Contrast Medium Volume.

Journal of thoracic imaging Nov 1, 2019
PURPOSE: The purpose of this study was to evaluate the impact of artificial intelligence (AI)-based noise reduction algorithm on aorta computed tomography angiography (CTA) image quality (IQ) at 80 kVp tube voltage and 40 mL contrast medium (CM).
Image Enhancement Signal-To-Noise Ratio Triiodobenzoic Acids Humans Computed Tomography Angiography Artificial Intelligence Aortic Diseases Prospective Studies Female Adolescent Aged Contrast Media Adult Aged, 80 and over Male Radiographic Image Interpretation, Computer-Assisted Middle Aged Aorta, Thoracic
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Extracted Anaxagorea luzonensis A. Gray Restored Impairment of Endothelium-Dependent Vasorelaxation Induced by Homocysteine Thiolactone in Rat Aortic Rings.

Journal of the Medical Association of Thailand = Chotmaihet thangphaet Nov 1, 2015
OBJECTIVE: To investigate the beneficial effects of Anaxagorea luzonensis (AL) extract on homocysteine thiolactone (HTL)-induced impairment of endothelium-dependent relaxation in rat aortic rings. The mechanisms involved in the effects of AL on endot...
Plant Extracts Rats, Wistar Rats Vasodilation Homocysteine Animals Male Aorta, Thoracic Endothelium, Vascular Annonaceae
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[MODERN TECHNOLOGIES OF THE SAVING OF PATIENT'S BLOOD AND REDUCTION OF THE USE OF DONOR BLOOD DURING OPERATIONS ON THE ASCENDING AORTA AND AORTIC ARCH].

Anesteziologiia i reanimatologiia Jan 1, 2015
Questions of saving of the patient's blood and limitation of the use of donated blood in the aortic surgery remain relevant in contrast with interventions on the valves of the heart and coronary arteries. In this regard, the aim of the study was to d...
Humans Vascular Surgical Procedures Female Aorta Circulatory Arrest, Deep Hypothermia Induced Hemodynamics Male Erythrocyte Transfusion Blood Transfusion, Autologous Treatment Outcome Middle Aged Blood Donors Operative Blood Salvage Hemoglobins Aorta, Thoracic
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