AIMC Topic: Arteries

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Classification and regression of stenosis using an in-vitro pulse wave data set: Dependence on heart rate, waveform and location.

Computers in biology and medicine Oct 21, 2022
BACKGROUND: Data-based approaches promise to use the information in cardiovascular signals to diagnose cardiovascular diseases. Considerable effort has been undertaken in the field of pulse-wave analysis to harness this information. However, the inve...
Humans Constriction, Pathologic Heart Rate Arteries Neural Networks, Computer Blood Pressure Pulse Wave Analysis
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Prospective motion correction and automatic segmentation of penetrating arteries in phase contrast MRI at 7 T.

Magnetic resonance in medicine Jun 17, 2022
PURPOSE: To develop a prospective motion correction (MC) method for phase contrast (PC) MRI of penetrating arteries (PAs) in centrum semiovale at 7 T and to evaluate its performance using automatic PA segmentation.
Motion Neural Networks, Computer Arteries Prospective Studies Image Processing, Computer-Assisted Magnetic Resonance Imaging
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Predicting and understanding arterial elasticity from key microstructural features by bidirectional deep learning.

Acta biomaterialia May 25, 2022
Microstructural features and mechanical properties are closely related in all soft biological tissues. Both yet exhibit considerable inter-individual differences and are affected by factors such as aging and disease and its progression. Histological ...
Extracellular Matrix Deep Learning Biomechanical Phenomena Arteries Mice Animals Stress, Mechanical Collagen Elasticity
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Soft pneumatic actuators for mimicking multi-axial femoropopliteal artery mechanobiology.

Biofabrication Apr 20, 2022
Tissue biomanufacturing aims to produce lab-grown stem cell grafts and biomimetic drug testing platforms but remains limited in its ability to recapitulate native tissue mechanics. The emerging field of soft robotics aims to emulate dynamic physiolog...
Robotics Arteries Biophysics Humans Biomechanical Phenomena
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Modeling of the dynamics of vascular embolization by using porous media for the design of injection robots of embolic agents.

Medical engineering & physics Feb 11, 2022
Embolization is the prevailing therapy for tumor-targeting, anti-organ hyperfunction, and hemostasis. However, the injection of embolic agents largely depends on the experiences of doctors as assisted by X-ray, which will negate the health of the doc...
Embolization, Therapeutic Arteries Porosity Animals Rabbits Robotics Injections
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Arterial enhancing local tumor progression detection on CT images using convolutional neural network after hepatocellular carcinoma ablation: a preliminary study.

Scientific reports Feb 2, 2022
To evaluate the performance of a deep convolutional neural network (DCNN) in detecting local tumor progression (LTP) after tumor ablation for hepatocellular carcinoma (HCC) on follow-up arterial phase CT images. The DCNN model utilizes three-dimensio...
Predictive Value of Tests Radiopharmaceuticals Arteries Liver Neoplasms Carcinoma, Hepatocellular Ablation Techniques Tomography, X-Ray Computed Female Aged Male Middle Aged ROC Curve Humans Neural Networks, Computer Retrospective Studies
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Predictive constitutive modelling of arteries by deep learning.

Journal of the Royal Society, Interface Sep 8, 2021
The constitutive modelling of soft biological tissues has rapidly gained attention over the last 20 years. Current constitutive models can describe the mechanical properties of arterial tissue. Predicting these properties from microstructural informa...
Arteries Deep Learning Models, Biological Stress, Mechanical Biomechanical Phenomena
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The learning curve of robotic coronary arterial bypass surgery: A report from the STS database.

Journal of cardiac surgery Aug 30, 2021
Learning Curve Humans Robotics Coronary Artery Bypass Treatment Outcome Robotic Surgical Procedures Arteries Coronary Artery Disease
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Vesseg: An Open-Source Tool for Deep Learning-Based Atherosclerotic Plaque Quantification in Histopathology Images-Brief Report.

Arteriosclerosis, thrombosis, and vascular biology Aug 12, 2021
Objective: Manual plaque segmentation in microscopy images is a time-consuming process in atherosclerosis research and potentially subject to unacceptable user-to-user variability and observer bias. We address this by releasing Vesseg a tool that inc...
Atherosclerosis Microscopy Image Interpretation, Computer-Assisted Vascular Remodeling Mice, Knockout, ApoE Plaque, Atherosclerotic Disease Models, Animal Mice, Inbred C57BL Predictive Value of Tests Software Mice Female Staining and Labeling Severity of Illness Index Arteries Reproducibility of Results Diagnosis, Computer-Assisted Animals Deep Learning Male
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Vascularity Outcomes of Lingual Artery Ligation in Transoral Robotic Base of Tongue Resections.

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery Jun 8, 2021
To explore the effect of lingual artery ligation on tongue vascularity, we performed an analysis of 25 patients who underwent transoral robotic surgery for base of tongue cancers (May 2011 to December 2019). Hounsfield units of the intrinsic muscles ...
Glossectomy Robotic Surgical Procedures Humans Tongue Robotics Arteries
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