Meeting Banner
Abstract #4638

MIXTURE-DOSMA: A comprehensive and multi-parametric quantitative 3D knee MR exam in 10 minutes

Jihun Kwon1, Takayuki Sakai2, Masami Yoneyama1, Daichi Murayama2, Quin Lu3, Arjun D Desai4, Akshay S Chaudhari5, and Marc Van Cauteren6
1Philips Japan, Tokyo, Japan, 2Department of Radiology, Eastern Chiba Medical Center, Chiba, Japan, 3Philips Healthcare NA, San Francisco, CA, United States, 4Electrical Engineering, Stanford University, Stanford, CA, United States, 5Radiology, Stanford University, Stanford, CA, United States, 6Philips Healthcare, Best, Netherlands

Synopsis

Multi-Interleaved X-prepared TSE with inTUitive RElaxometry (MIXTURE) is a recently developed 3D magnetization-prepared turbo spin-echo sequence. MIXTURE provides 3D high-resolution isotropic knee morphometry and T1ρ relaxometry in a clinically reasonable scan time. In this study, we integrated MIXTURE with the Deep Open-Source Medical Analysis (DOSMA) framework for deep learning-powered musculoskeletal MR image analysis to expand its clinical usage. By exploiting the advantage of both techniques, we show that the combination of MIXTURE and DOSMA enables a comprehensive whole knee MR exam including 3D proton density-weighted isotropic submillimeter imaging, T2- and T1ρ-mapping, and standardized image analysis techniques.

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