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Conference Paper: Improved in-plane SENSE PROPELLER with multi-step joint-blade reconstruction
Title | Improved in-plane SENSE PROPELLER with multi-step joint-blade reconstruction |
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Authors | |
Issue Date | 2016 |
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? |
Abstract | This 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. |
Description | Electronic Poster - The VIP Cancer MR Session: no. 3230 |
Persistent Identifier | http://hdl.handle.net/10722/234970 |
DC Field | Value | Language |
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dc.contributor.author | Lyu, M | - |
dc.contributor.author | Liu, Y | - |
dc.contributor.author | Xie, VB | - |
dc.contributor.author | Feng, YQ | - |
dc.contributor.author | Zhang, Z | - |
dc.contributor.author | Guo, H | - |
dc.contributor.author | Wu, EX | - |
dc.date.accessioned | 2016-10-14T13:50:26Z | - |
dc.date.available | 2016-10-14T13:50:26Z | - |
dc.date.issued | 2016 | - |
dc.identifier.citation | The 24th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2016), Singapore, 7-13 May 2016. | - |
dc.identifier.uri | http://hdl.handle.net/10722/234970 | - |
dc.description | Electronic Poster - The VIP Cancer MR Session: no. 3230 | - |
dc.description.abstract | This 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.language | eng | - |
dc.relation.ispartof | Annual Meeting & Exhibition of the International Society for Magnetic Resonance in Medicine, ISMRM 2016 | - |
dc.title | Improved in-plane SENSE PROPELLER with multi-step joint-blade reconstruction | - |
dc.type | Conference_Paper | - |
dc.identifier.email | Wu, EX: ewu@eee.hku.hk | - |
dc.identifier.authority | Wu, EX=rp00193 | - |
dc.identifier.hkuros | 268309 | - |