Meeting Banner
Abstract #1843

Machine Learning Stratification of Liver Stiffness using T2-weighted MRI Radiomic Data: A Multi-Site Study

Hailong Li1, Ziang Chen1, Jinzhao Qian1, Wen Pan1, Scott B. Reeder2, David T. Harris2, William R. Masch3, Anum Alsam3, Krishna P. Shanbhogue4, Anas Bernieh1, Sarangarajan Ranganathan1, Nehal A. Parikh1, Jonathan R. Dillman1, and Lili He1
1Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States, 2University of Wisconsin-Madison, Madison, WI, United States, 3Michigan Medicine, University of Michigan, Ann Arbor, MI, United States, 4NYU Langone Health, New York, NY, United States

Synopsis

Keywords: Liver, Liver, Liver stiffnessMR elastography (MRE) offers a non-invasive approach to quantify liver stiffening, a surrogate for hepatic fibrosis. However, it has drawbacks, including long exam time, patient discomfort, and the need for additional hardware. The objective of this multi-site study is to develop a machine learning model to categorically stratify the severity of liver stiffness using clinical, routinely collected T2-weighted MRI data from pediatric and adult patients from four study sites. With radiomic features extracted from MRI data, our model achieved an AUROC of 0.72 for stratifying liver stiffness, demonstrating the potential of such a machine learning strategy for clinical utilization.

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