@misc{indiciaeb8253a452a59, title = {Using hierarchical unsupervised learning to integrate and reduce multi-level and multi-paraspinal muscle MRI data in relation to low back pain}, author = {Abel Torres-Espin and Anastasia Keller and Gabriel T. A. Johnson and Aaron J. Fields and Roland Krug and Adam R. Ferguson and Alan R. Hargens and Conor W. O’Neill and Jeffrey C. Lotz and Jeannie F. Bailey}, url = {https://ntrs.nasa.gov/citations/18815386634638}, note = {Source identifier: 18815386634638} }