Characterizing trabecular bone structure for assessing vertebral fracture risk on volumetric quantitative computed tomography - Mahesh B. Nagarajan; Walter A. Checefsky; Anas Z. Abidin; Halley Tsai; Xixi Wang; Susan K. Hobbs; Jan S. Bauer; Thomas Baum; Axel Wismüller (Medical Imaging 2015: Biomedical Applications in Molecular, Structural, and Functional Imaging, Orlando, Florida, United States, 21-26 February 2015, 2015)