Multi-atlas based neointima segmentation in intravascular coronary OCT

Kai Pin Tung, Wen Jia Bei, Wen Zhe Shi, Hai Yan Wang, Tong Tong, Ranil De Silva, Eddie Edwards, Daniel Rueckert

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

4 Zitate (Scopus)

Abstract

Neointima thickening plays a decisive role in coronary restenosis after stenting. The aim of this study is to detect neointima tissue in intravascular optical coherence tomography (IVOCT) sequences. We developed a multi-atlas based segmentation method to detect neointima without stent struts locations. The atlases are selected by measurements of stenosis and a similarity metric. The probability map is then used to estimate neointima label in the unseen image. To account for the registration errors, a patch-based label fusion approach is applied. Validation is performed using 18 typical in-vivo IVOCT sequences. The comparison against manual expert segmentation and other fusion approaches demonstrates that the proposed neointima identification is robust and accurate.

OriginalspracheEnglisch
TitelISBI 2013 - 2013 IEEE 10th International Symposium on Biomedical Imaging
UntertitelFrom Nano to Macro
Seiten1280-1283
Seitenumfang4
DOIs
PublikationsstatusVeröffentlicht - 2013
Extern publiziertJa
Veranstaltung2013 IEEE 10th International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2013 - San Francisco, CA, USA/Vereinigte Staaten
Dauer: 7 Apr. 201311 Apr. 2013

Publikationsreihe

NameProceedings - International Symposium on Biomedical Imaging
ISSN (Print)1945-7928
ISSN (elektronisch)1945-8452

Konferenz

Konferenz2013 IEEE 10th International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2013
Land/GebietUSA/Vereinigte Staaten
OrtSan Francisco, CA
Zeitraum7/04/1311/04/13

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