A video block matching 3D transform-domain collaborative filtering approach for high spatiotemporal resolution DCE-MRI

Zhongbiao Xu, Zhenguo Yuan, Yaohui Wang, Junying Cheng, Rongli Zhang, Ling Xia, Yanqiu Feng, Feng Liu, Zhifeng Chen

Research output: Contribution to conferenceAbstractpeer-review

Abstract

High spatiotemporal resolution DCE-MRI has great clinical value in disease diagnosis and treatment. In this study, we propose to use a video block matching 3-D filtering approach to improve high spatiotemporal resolution DCE-MRI. Both phantom and in vivo experiments were performed in this work. The phantom experiment indicated that the proposed approach outperforms iGRASP and GRASP-Pro methods with lower reconstruction errors, especially in cases involving super high reduction factors. In vivo experiments draw similar conclusion. This new technique can provide a potential solution for real-time imaging and image guided radiation therapy.
Original languageEnglish
Number of pages3
Publication statusPublished - 2021
Externally publishedYes
EventAnnual Meeting of ISMRM 2021 - Vancouver, Canada
Duration: 15 May 202120 May 2021
Conference number: 29th
https://www.ismrm.org/21m/

Conference

ConferenceAnnual Meeting of ISMRM 2021
Country/TerritoryCanada
CityVancouver
Period15/05/2120/05/21
Internet address

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