Demand of Innovative Services on a Computed Tomography Scan Chamaiporn Sudasna Na Ayudhya, Achara Chandrachai, Kriskrai Sitthiseripratip and Nattee Niparnan MATEC Web Conf., 68 (2016) 18003 Published online: 01 August 2016 DOI: 10.1051/matecconf/20166818003