Samenvatting

Contrast-enhanced computed tomography angiography (CE-CTA) provides valuable, non-invasive assessment of lower extremity peripheral arterial disease (PAD). The advent of wide beam CT scanners has enabled multiple CT acquisitions over the same structure at a high frame rate, facilitating time-resolved CTA acquisitions. In this study, we investigate the technical feasibility of automatically quantifying the bolus arrival time and blood velocity in the arteries below the knee from time-resolved CTA. Our approach is based on arterial segmentation and local estimation of the bolus arrival time. The results are compared to values obtained through manual reading of the datasets and show good agreement. Based on a small patient study, we explore initial utility of these quantitative measures for the diagnosis of lower extremity PAD.
Originele taal-2English
TitelIntravascular Imaging and Computer Assisted Stenting and Large-Scale Annotation of Biomedical Data and Expert Label Synthesis - 7th Joint International Workshop, CVII-STENT 2018 and Third International Workshop, LABELS 2018 Held in Conjunction with MICCAI 2018
Subtitel7th Joint International Workshop, CVII-STENT 2018 and Third International Workshop, LABELS 2018, Held in Conjunction with MICCAI 2018, Granada, Spain, September 16, 2018, Proceedings
RedacteurenSu-Lin Lee, Emanuele Trucco, Lena Maier-Hein, Stefano Moriconi, Shadi Albarqouni, Pierre Jannin, Simone Balocco, Guillaume Zahnd, Diana Mateus, Zeike Taylor, Stefanie Demirci, Danail Stoyanov, Raphael Sznitman, Anne Martel, Veronika Cheplygina, Eric Granger, Luc Duong
UitgeverijSpringer International Publishing AG
Pagina's11-18
Aantal pagina's8
ISBN van elektronische versie978-3-030-01364-6
ISBN van geprinte versie978-3-030-01363-9
DOI's
StatusPublished - 17 okt 2018
EvenementJoint MICCAI-Workshop on Computing and Visualisation for Intravascular Imaging and Computer Assisted Stenting: CVII-STENT - Granada, Spain
Duur: 16 sep 201820 sep 2018

Publicatie series

NaamLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume11043 LNCS
ISSN van geprinte versie0302-9743
ISSN van elektronische versie1611-3349

Conference

ConferenceJoint MICCAI-Workshop on Computing and Visualisation for Intravascular Imaging and Computer Assisted Stenting
Land/RegioSpain
StadGranada
Periode16/09/1820/09/18

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