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Conference Paper: Improved in-plane SENSE PROPELLER with multi-step joint-blade reconstruction

TitleImproved in-plane SENSE PROPELLER with multi-step joint-blade reconstruction
Authors
Issue Date2016
Citation
The 24th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2016), Singapore, 7-13 May 2016. How to Cite?
AbstractThis work addresses three problems for in-plane SENSE-accelerated PROPELLER: generally amplified noise, increased artifact with narrow blades, and degraded motion correction with wide blades. We show that a novel reconstruction method - multi-step join-blade (MJB) SENSE can lead to higher SNR and less narrow-blade artifact than conventional SENSE reconstruction. In addition, k-space truncation is used to improve the motion correction robustness. We also show that additional iterations can enhance MJB SENSE. This new method can greatly benefit future SENSE PROPELLER studies with improved image quality.
DescriptionElectronic Poster - The VIP Cancer MR Session: no. 3230
Persistent Identifierhttp://hdl.handle.net/10722/234970

 

DC FieldValueLanguage
dc.contributor.authorLyu, M-
dc.contributor.authorLiu, Y-
dc.contributor.authorXie, VB-
dc.contributor.authorFeng, YQ-
dc.contributor.authorZhang, Z-
dc.contributor.authorGuo, H-
dc.contributor.authorWu, EX-
dc.date.accessioned2016-10-14T13:50:26Z-
dc.date.available2016-10-14T13:50:26Z-
dc.date.issued2016-
dc.identifier.citationThe 24th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2016), Singapore, 7-13 May 2016.-
dc.identifier.urihttp://hdl.handle.net/10722/234970-
dc.descriptionElectronic Poster - The VIP Cancer MR Session: no. 3230-
dc.description.abstractThis work addresses three problems for in-plane SENSE-accelerated PROPELLER: generally amplified noise, increased artifact with narrow blades, and degraded motion correction with wide blades. We show that a novel reconstruction method - multi-step join-blade (MJB) SENSE can lead to higher SNR and less narrow-blade artifact than conventional SENSE reconstruction. In addition, k-space truncation is used to improve the motion correction robustness. We also show that additional iterations can enhance MJB SENSE. This new method can greatly benefit future SENSE PROPELLER studies with improved image quality.-
dc.languageeng-
dc.relation.ispartofAnnual Meeting & Exhibition of the International Society for Magnetic Resonance in Medicine, ISMRM 2016-
dc.titleImproved in-plane SENSE PROPELLER with multi-step joint-blade reconstruction-
dc.typeConference_Paper-
dc.identifier.emailWu, EX: ewu@eee.hku.hk-
dc.identifier.authorityWu, EX=rp00193-
dc.identifier.hkuros268309-

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