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Journal of Biomedicine and Biotechnology
Volume 2012 (2012), Article ID 130169, 6 pages
Effect of Low Tube Voltage on Image Quality, Radiation Dose, and Low-Contrast Detectability at Abdominal Multidetector CT: Phantom Study
1Department of Radiology, The First Affiliated Hospital of Wenzhou Medical College, Zhejiang, Wenzhou 325000, China
2Department of Nuclear Medicine, Wenzhou Medical College, Zhejiang, Wenzhou 325000, China
Received 5 January 2012; Revised 19 February 2012; Accepted 24 February 2012
Academic Editor: Lie-Hang Shen
Copyright © 2012 Kun Tang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
- F. A. Mettler Jr., M. Bhargavan, K. Faulkner et al., “Radiologic and nuclear medicine studies in the United States and worldwide: frequency, radiation dose, and comparison with other radiation sources—1950–2007,” Radiology, vol. 253, no. 2, pp. 520–531, 2009.
- D. J. Brenner and C. D. Elliston, “Estimated radiation on risks potentially associated with full-body CT screening,” Radiology, vol. 232, no. 3, pp. 735–738, 2004.
- D. J. Brenner, “Radiation risks potentially associated with low-dose CT screening of adult smokers for lung cancer,” Radiology, vol. 231, no. 2, pp. 440–445, 2004.
- A. B. De González and S. Darby, “Risk of cancer from diagnostic X-rays: estimates for the UK and 14 other countries,” Lancet, vol. 363, no. 9406, pp. 345–351, 2004.
- V. Tsapaki, M. Rehani, and S. Saini, “Radiation safety in abdominal computed tomography,” Seminars in Ultrasound, CT and MRI, vol. 31, no. 1, pp. 29–38, 2010.
- S. A. Sohaib, P. D. Peppercorn, J. A. Horrocks, M. H. Keene, G. S. Kenyon, and R. H. Reznek, “The effect of decreasing mAs on image quality and patient dose in sinus CT,” British Journal of Radiology, vol. 74, no. 878, pp. 157–161, 2001.
- L. M. Hamberg, J. T. Rhea, G. J. Hunter, and J. H. Thrall, “Multi-detector row CT: radiation dose characteristics,” Radiology, vol. 226, no. 3, pp. 762–772, 2003.
- D. P. Frush, C. C. Slack, C. L. Hollingsworth et al., “Computer-simulated radiation dose reduction for abdominal multidetector CT of pediatric patients,” American Journal of Roentgenology, vol. 179, no. 5, pp. 1107–1113, 2002.
- A. F. Kopp, M. Heuschmid, and C. D. Claussen, “Multidetector helical CT of the liver for tumor detection and characterization,” European Radiology, vol. 12, no. 4, pp. 745–752, 2002.
- “Managing patient dose in computed tomography. A report of the International Commission on Radiological Protection,” Annals of the ICRP, vol. 30, no. 4, pp. 7–45, 2000.
- J. Hausleiter, S. Martinoff, M. Hadamitzky et al., “Image quality and radiation exposure with a low tube voltage protocol for coronary CT angiography: results of the PROTECTION II Trial,” Cardiovascular Imaging, vol. 3, no. 11, pp. 1113–1123, 2010.
- D. Marin, R. C. Nelson, H. Barnhart et al., “Detection of pancreatic tumors, image quality, and radiation dose during the pancreatic parenchymal phase: effect of a low-tube-voltage, high-tube-current CT technique—preliminary results,” Radiology, vol. 256, no. 2, pp. 450–459, 2010.
- S. T. Schindera, R. C. Nelson, S. Mukundan et al., “Hypervascular liver tumors: low tube voltage, high tube current multi-detector row CT for enhanced detection—phantom study,” Radiology, vol. 246, no. 1, pp. 125–132, 2008.
- D. Marin, R. C. Nelson, E. Samei et al., “Hypervascular liver tumors: low tube voltage, high tube current multidetector CT during late hepatic arterial phase for detection—initial clinical experience,” Radiology, vol. 251, no. 3, pp. 771–779, 2009.
- B. Bischoff, F. Hein, T. Meyer et al., “Impact of a reduced tube voltage on CT angiography and radiation dose. Results of the PROTECTION I Study,” Cardiovascular Imaging, vol. 2, no. 8, pp. 940–946, 2009.
- Y. Funama, K. Awai, Y. Nakayama et al., “Radiation dose reduction without degradation of low-contrast detectability at abdominal multisection CT with a low-tube voltage technique: phantom study,” Radiology, vol. 237, no. 3, pp. 905–910, 2005.
- F. R. Verdun, A. Denys, J. F. Valley, P. Schnyder, and R. A. Meuli, “Detection of low-contrast objects: experimental comparison of single- and multi-detector row CT with a phantom1,” Radiology, vol. 223, no. 2, pp. 426–431, 2002.
- C. H. McCollough, M. R. Bruesewitz, M. F. McNitt-Gray et al., “The phantom portion of the American College of Radiology (ACR) Computed Tomography (CT) accreditation program: practical tips, artifact examples, and pitfalls to avoid,” Medical Physics, vol. 31, no. 9, pp. 2423–2442, 2004.
- R. L. Dixon and K. E. Ekstrand, “A film dosimetry system for use in computed tomography,” Radiology, vol. 127, no. 1, pp. 255–258, 1978.
- A. Waaijer, M. Prokop, B. K. Velthuis, C. J. G. Bakker, G. A. P. De Kort, and M. S. Van Leeuwen, “Circle of Willis at CT angiography: dose reduction and image quality—reducing tube voltage and increasing tube current settings,” Radiology, vol. 242, no. 3, pp. 832–839, 2007.
- H. J. Brisse, J. Brenot, N. Pierrat et al., “The relevance of image quality indices for dose optimization in abdominal multi-detector row CT in children: experimental assessment with pediatric phantoms,” Physics in Medicine and Biology, vol. 54, no. 7, pp. 1871–1892, 2009.
- K. Awai, K. Takada, H. Onishi, and S. Hori, “Aortic and hepatic enhancement and tumor-to-liver contrast: analysis of the effect of different concentrations of contrast material at multi-detector row helical CT,” Radiology, vol. 224, no. 3, pp. 757–763, 2002.
- Y. Yanaga, K. Awai, Y. Funama et al., “Low-dose MDCT urography: feasibility study of low-tube-voltage technique and adaptive noise reduction filter,” American Journal of Roentgenology, vol. 193, no. 3, pp. W220–W229, 2009.
- M. K. Kalra, M. M. Maher, D. V. Sahani et al., “Low-dose CT of the abdomen: evaluation of image improvement with use of noise reduction filters—pilot study,” Radiology, vol. 228, no. 1, pp. 251–256, 2003.
- M. K. Kalra, M. M. Maher, M. A. Blake et al., “Detection and characterization of lesions on low-radiation-dose abdominal CT images postprocessed with noise reduction filters,” Radiology, vol. 232, no. 3, pp. 791–797, 2004.
- M. Yanagawa, O. Honda, S. Yoshida et al., “Adaptive statistical iterative reconstruction technique for pulmonary CT. Image quality of the cadaveric lung on standard- and reduced-dose CT,” Academic Radiology, vol. 17, no. 10, pp. 1259–1266, 2010.
- S. Singh, M. K. Kalra, M. D. Gilman et al., “Adaptive statistical iterative reconstruction technique for radiation dose reduction in chest CT: a pilot study,” Radiology, vol. 259, no. 2, pp. 565–573, 2011.
- Y. Sagara, A. K. Hara, W. Pavlicek, A. C. Silva, R. G. Paden, and Q. Wu, “Abdominal CT: comparison of low-dose CT with adaptive statistical iterative reconstruction and routine-dose CT with filtered back projection in 53 patients,” American Journal of Roentgenology, vol. 195, no. 3, pp. 713–719, 2010.
- J. R. Haaga, “Radiation dose management: weighing risk versus benefit,” American Journal of Roentgenology, vol. 177, no. 2, pp. 289–291, 2001.
- Y. Nakayama, K. Awai, Y. Funama et al., “Abdominal CT with low tube voltage: preliminary observations about radiation dose, contrast enhancement, image quality, and noise,” Radiology, vol. 237, no. 3, pp. 945–951, 2005.
- F. R. Verdun, N. Theumann, P. A. Poletti et al., “Impact of the introduction of 16-row MDCT on image quality and patient dose: phantom study and multi-centre survey,” European Radiology, vol. 16, no. 12, pp. 2866–2874, 2006.