Quantitative image feature variability amongst CT scanners with a controlled scan protocol. - Rachel B. Ger; Shouhao Zhou; Pai-Chun Melinda Chi; David L. Goff; Lifei Joy Zhang; Hannah J. Lee; Clifton D. Fuller; Rebecca M. Howell; Heng Li; R. Jason Stafford; Laurence E. Court; Dennis S. Mackin (Computer-Aided Diagnosis, 2018)