Evaluation of overexposure risk when there is a space between the subject and the couch in computed tomography: a phantom study - Fujiwara, Yuta; Kamihoriuchi, Yoshiki; Higuchi, Fumie; Nakayama, Shinichi; Ohyama, Yutako; Sasaki, Tomoko; Watanabe, Shinsaku; Masuda, Takanori (Radiological physics and technology, 2024)
Keywords: Computed tomography; Current modulation; Humans; Image quality; Imaging; Medical and Radiation Physics; Medicine; Medicine & Public Health; Nuclear Medicine; Patient Positioning; Phantoms, Imaging; Radiation Dosage; Radiation Exposure - analysis; Radiology; Radiotherapy; Risk; Technical Note; Tomography, X-Ray Computed - instrumentation; Automatic tube current modulation (ATCM); Computed tomography (CT); Exposure dose; Automatic couch height compensation mechanism (AHC)