Results 191 to 200 of about 2,009,496 (385)

A Soft‐Tip Hydraulically Steerable Catheter for Enhanced Flexibility and Safety in Vascular Interventions

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a hydraulically steerable catheter with a soft tip in vascular procedures. The steering soft tip achieves a minimal diameter of 2.6 mm and supports a 180° bend. Real‐time shape and position tracking, facilitated by segmentation and endpoint detection techniques, improves navigation.
Jingyi Kang   +9 more
wiley   +1 more source

Detecting human coronary inflammation by imaging perivascular fat

open access: yesScience Translational Medicine, 2017
A. Antonopoulos   +25 more
semanticscholar   +1 more source

MO‐hHHO: Multi‐Objective Hybrid Harris Hawks Optimization for Prediction of Coronary Artery Disease

open access: yesAdvanced Intelligent Systems, EarlyView.
This article proposes a novel Multi‐Objective hybrid Harris Hawks Optimization (MO‐hHHO) algorithm for simultaneous feature selection and hyperparameter tuning in heart disease classification. The approach leverages adaptive exploration‐exploitation strategies to enhance convergence efficiency.
Anu Ragavi Vijayaraj   +1 more
wiley   +1 more source

THE USE OF THERMAL IMAGER TO ASSESS THE ADEQUACY OF MYOCARDIAL REVASCULARIZATION IN CORONARY BYPASS SURGERY

open access: yesНеотложная медицинская помощь, 2016
. Over the past two years, thermal  imaging complex (TIC) NEC TH-9100 has been used in all patients undergoing coronary bypass  surgery  in the  department of emergency  coronary surgery  to  assess the  state  of the  coronary arteries, adequacy  of ...
Y. B. Brand   +2 more
doaj  

Collaborative Multirobot Navigation‐Assisted Magnetic Catheter Guidance and Shape Perception with Vascular Ultrasound and Electromagnetic Tracking

open access: yesAdvanced Intelligent Systems, EarlyView.
The article develops a collaborative multirobot navigation system‐assisted magnetic catheter guidance and shape perception method using the information fusion of robotic vascular ultrasound imaging and electromagnetic tracking to reconstruct the 3D catheter's shape and vasculature. Results verify the effectiveness of the system and the potential of the
Zhengyang Li   +5 more
wiley   +1 more source

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