Intervertebral disc detection in X-ray images using faster R-CNN - Ruhan Sa; William Owens; Raymond Wiegand; Mark Studin; Donald Capoferri; Kenneth Barooha; Alexander Greaux; Robert Rattray; Adam Hutton; John Cintineo; Vipin Chaudhary (2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Jeju Island, South Korea, July 11-15, 2017, 2017)