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Cluster analysis of quantitative MRI T2 and T1ρ relaxation times of cartilage identifies differences between healthy and ACL-injured individuals at 3T.

Authors
  • Monu, U D1
  • Jordan, C D2
  • Samuelson, B L3
  • Hargreaves, B A4
  • Gold, G E5
  • McWalter, E J6
  • 1 Department of Radiology, Stanford University, Stanford, CA, USA; Department of Electrical Engineering, Stanford University, Stanford, CA, USA. Electronic address: [email protected]
  • 2 Department of Radiology and Biomedical Imaging, University of California San Francisco, CA, USA. Electronic address: [email protected] , (Jordan)
  • 3 Department of Human Biology, Stanford University, Stanford, CA, USA. Electronic address: [email protected]
  • 4 Department of Radiology, Stanford University, Stanford, CA, USA; Department of Electrical Engineering, Stanford University, Stanford, CA, USA; Department of Bioengineering, Stanford University, Stanford, CA, USA. Electronic address: [email protected]
  • 5 Department of Radiology, Stanford University, Stanford, CA, USA; Department of Bioengineering, Stanford University, Stanford, CA, USA; Department of Orthopaedic Surgery, Stanford University, Stanford, CA, USA. Electronic address: [email protected]
  • 6 Department of Mechanical Engineering, University of Saskatchewan, Saskatoon, SK, Canada. Electronic address: [email protected] , (Canada)
Type
Published Article
Journal
Osteoarthritis and Cartilage
Publisher
Elsevier
Publication Date
Apr 01, 2017
Volume
25
Issue
4
Pages
513–520
Identifiers
DOI: 10.1016/j.joca.2016.09.015
PMID: 27720806
Source
Medline
Keywords
License
Unknown

Abstract

With the proposed cluster analysis technique, we have quantified cartilage lesion coverage and demonstrated that the ACL-injured group had greater areas of elevated T2 and T1ρ relaxation times as compared to healthy volunteers.

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