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In vivo Multi-perspective 3D + t Ultrasound Imaging and Motion Estimation of Abdominal Aortic Aneurysms

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  • Additional Information
    • Publication Information:
      SAGE Publications, 2024.
    • Publication Date:
      2024
    • Abstract:
      Time-resolved three-dimensional ultrasound (3D + t US) is a promising imaging modality for monitoring abdominal aortic aneurysms (AAAs), providing their 3D geometry and motion. The lateral contrast of US is poor, a well-documented drawback which multi-perspective (MP) imaging could resolve. This study aims to show the feasibility of in vivo multi-perspective 3D + t ultrasound imaging of AAAs for improving the image contrast and displacement accuracy. To achieve this, single-perspective (SP) aortic ultrasound images from three different angles were spatiotemporally registered and fused, and the displacements were compounded. The fused MP had a significantly higher wall-lumen contrast than the SP images, for both patients and volunteers ( P e compared to two out of three SP images ( P
    • ISSN:
      1096-0910
      0161-7346
    • Accession Number:
      10.1177/01617346241285168
    • Rights:
      CC BY NC
      URL: http://creativecommons.org/licenses/by-nc/4.0/This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (http://us.sagepub.com/en-us/nam/open-access-at-sage).
    • Accession Number:
      edsair.doi.dedup.....cbf474500e66d2102ded8814e4b99b0f