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Related Concept Videos

Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

567
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
567

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Related Experiment Video

Updated: Apr 1, 2026

Technical Approach for Infrared Tracking for Soft Tissue Navigation with a Holographic Head-Mounted Display and Preclinical Validation
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Published on: September 2, 2025

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Image-Based Medical Navigation Systems for Cardiac Interventions: Recent Technological Advances.

Luís C N Barbosa1,2,3, João L Vilaça4,5, Siobhán Moane6

  • 12AI-Applied Artificial Intelligence Laboratory, School of Technology, IPCA, Barcelos, Portugal. lbarbosa@ipca.pt.

Cardiovascular Engineering and Technology
|March 30, 2026
PubMed
Summary
This summary is machine-generated.

Advancements in medical imaging and navigation systems enhance catheter-based structural heart disease treatments. Multimodal imaging improves procedural accuracy, but real-time guidance remains a key challenge for future research.

Keywords:
Artificial intelligenceCardiac catheterization proceduresImage trackingMedical navigation systemsMulti-modality imagingReview

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Area of Science:

  • Cardiovascular Imaging
  • Medical Navigation Systems
  • Structural Heart Disease Interventions

Background:

  • Catheter-based treatments for structural heart diseases (SHD) have surged, driven by advanced medical imaging and navigation.
  • Multimodal cardiac imaging is vital for accuracy and outcomes but faces integration challenges.

Purpose of the Study:

  • To review state-of-the-art image-based medical navigation systems for catheter-based cardiac procedures.
  • To analyze methodologies and advancements from 2019-2023.

Main Methods:

  • Systematic review of 44 articles (2019-2023) on catheter-based cardiac procedures.
  • Categorization of methodologies into Image Enhancement/Tracking, Fusion/Reconstruction, 3D Modeling/Printing, Extended Reality, and AI.

Main Results:

  • Multimodality imaging is prevalent, enhancing accuracy in procedures like LAAC, TAVI, and ablation.
  • Combinations of fluoroscopy, ultrasound, and CT enable real-time guidance and precise navigation.

Conclusions:

  • Integrated multimodal imaging improves diagnostic reliability and procedural success for SHD.
  • Real-time surgical guidance is a critical area requiring further research and development.