Meeting Banner
Abstract #1787

Deep learning based reconstruction 3D ZTE-MRI for calcium deposit using computed tomography as reference

Weiyin Vivian Liu1, Xuefang Lu2, Wei Gong2, Yuchen Yan3, and Yunfei Zha3
1GE Healthcare, Guangzhou, China, 2Department of Radiology, Renmin Hospital of Wuhan University, Wuhan, China, 3Renmin Hospital of Wuhan University, Wuhan, China

Synopsis

Keywords: Atherosclerosis, Kidney, chronic kidney disease, zero echo time, deep learning

Motivation: Screening opportunity might increase detection of calcium presence in cardiac tissues. Calcium deposit in cardiac tissues especially vessels alter flow hemodynamics. A non-invasive zero echo time magnetic resonance imaging (ZTE-MRI) may offer additional information when patients receive routine cardiac magnetic resonance imaging (CMR).

Goal(s): To propose a three-minute, high-resolution, high-SNR free-breathing ZTE-MRI in detection of coronary artery calcification.

Approach: To subjectively and objectively evaluation of ZTE-MRI respectively using conventional and deep learning reconstruction using CT as reference.

Results: DLR ZTE-MRI had superior image quality to noDLR ZTE-MRI and showed fair to good performance on calcium deposit by visual observation.

Impact: DLR ZTE-MRI with the featurs of fee-radiation, silence, and comfort (free-breathing) during scan can provide extra information – calcium deposite, for whoever, especially a CKD patient, plans to receive a physical examination especially CMR examinaition.

How to access this content:

For one year after publication, abstracts and videos are only open to registrants of this annual meeting. Registrants should use their existing login information. Non-registrant access can be purchased via the ISMRM E-Library.

After one year, current ISMRM & ISMRT members get free access to both the abstracts and videos. Non-members and non-registrants must purchase access via the ISMRM E-Library.

After two years, the meeting proceedings (abstracts) are opened to the public and require no login information. Videos remain behind password for access by members, registrants and E-Library customers.

Click here for more information on becoming a member.

Keywords