메뉴 건너뛰기




Volumn 48, Issue 8, 2013, Pages 584-589

Automated low-kilovoltage selection in pediatric computed tomography angiography : Phantom study evaluating effects on radiation dose and image quality

Author keywords

CT kilovoltage; CT pediatrics; CT radiation dose; CT tube current; CTA

Indexed keywords

IODINATED CONTRAST MEDIUM;

EID: 84880293109     PISSN: 00209996     EISSN: 15360210     Source Type: Journal    
DOI: 10.1097/RLI.0b013e318289f918     Document Type: Article
Times cited : (38)

References (30)
  • 1
    • 0036943614 scopus 로고    scopus 로고
    • Estimating cancer risks from the pediatric CT: Going from the qualitative to the quantitative
    • Brenner DJ. Estimating cancer risks from the pediatric CT: Going from the qualitative to the quantitative. Pediatr Radiol. 2002;32:228-231.
    • (2002) Pediatr Radiol. , vol.32 , pp. 228-231
    • Brenner, D.J.1
  • 2
    • 0035139873 scopus 로고    scopus 로고
    • Estimated risks of radiation-induced fatal cancer from pediatric CT
    • Brenner DJ, Elliston CD, Hall EJ, et al. Estimated risks of radiation-induced fatal cancer from pediatric CT. AJR Am J Roentgenol. 2001;176:297-301.
    • (2001) AJR Am J Roentgenol. , vol.176 , pp. 297-301
    • Brenner, D.J.1    Elliston, C.D.2    Hall, E.J.3
  • 4
    • 0041842489 scopus 로고    scopus 로고
    • Dose reduction in pediatric CT: A rational approach
    • Boone JM, Geraghty EM, Seibert JA, et al. Dose reduction in pediatric CT: A rational approach. Radiology. 2003;228:352-360.
    • (2003) Radiology. , vol.228 , pp. 352-360
    • Boone, J.M.1    Geraghty, E.M.2    Seibert, J.A.3
  • 5
    • 0034857341 scopus 로고    scopus 로고
    • In x-ray computed tomography, technique factors should be selected appropriate to patient size
    • Huda W, Bushong SC. In x-ray computed tomography, technique factors should be selected appropriate to patient size. Med Phys. 2001;28:1543-1545.
    • (2001) Med Phys. , vol.28 , pp. 1543-1545
    • Huda, W.1    Bushong, S.C.2
  • 6
    • 1642417360 scopus 로고    scopus 로고
    • Patient size and x-ray technique factors in head computed tomography examinations. I. Radiation doses
    • HudaW, Lieberman KA, Chang J, et al. Patient size and x-ray technique factors in head computed tomography examinations. I. Radiation doses. Med Phys. 2004;31:588-594.
    • (2004) Med Phys. , vol.31 , pp. 588-594
    • Huda, W.1    Lieberman, K.A.2    Chang, J.3
  • 7
    • 0036831529 scopus 로고    scopus 로고
    • AAPM/RSNA physics tutorial for residents: Topics in CT. Radiation dose in CT
    • McNitt-Gray MF. AAPM/RSNA physics tutorial for residents: Topics in CT. Radiation dose in CT. Radiographics. 2002;22:1541-1553.
    • (2002) Radiographics. , vol.22 , pp. 1541-1553
    • McNitt-Gray, M.F.1
  • 8
    • 84862505274 scopus 로고    scopus 로고
    • Size-specific dose estimates (SSDE) in pediatric and adult body CT examinations
    • Report No. 204.
    • Boone JM, Strauss KJ, Cody DD, et al. Size-Specific Dose Estimates (SSDE) in Pediatric and Adult Body CT Examinations. AAPM Report No. 204. ;1-24.
    • AAPM , pp. 1-24
    • Boone, J.M.1    Strauss, K.J.2    Cody, D.D.3
  • 9
    • 0032744531 scopus 로고    scopus 로고
    • Dose reduction in CT by anatomically adapted tube current modulation. I. Simulation studies
    • Gies M, Kalender WA, Wolf H, et al. Dose reduction in CT by anatomically adapted tube current modulation. I. Simulation studies. Med Phys. 1999;26: 2235-2247.
    • (1999) Med Phys. , vol.26 , pp. 2235-2247
    • Gies, M.1    Kalender, W.A.2    Wolf, H.3
  • 10
    • 0032742081 scopus 로고    scopus 로고
    • Dose reduction in CT by anatomically adapted tube current modulation. II. Phantom measurements
    • Kalender WA, Wolf H, Suess C. Dose reduction in CT by anatomically adapted tube current modulation. II. Phantom measurements. Med Phys. 1999;26: 2248-2253.
    • (1999) Med Phys. , vol.26 , pp. 2248-2253
    • Kalender, W.A.1    Wolf, H.2    Suess, C.3
  • 11
    • 13244297711 scopus 로고    scopus 로고
    • Techniques and applications of automatic tube current modulation for CT
    • Kalra MK, Maher MM, Toth TL, et al. Techniques and applications of automatic tube current modulation for CT. Radiology. 2004;233:649-657.
    • (2004) Radiology. , vol.233 , pp. 649-657
    • Kalra, M.K.1    Maher, M.M.2    Toth, T.L.3
  • 12
    • 84894895306 scopus 로고    scopus 로고
    • High pitch spiral computed tomography: Effect on image quality and radiation dose in pediatric chest computed tomography
    • Lell MM, May M, Deak P, et al. High pitch spiral computed tomography: Effect on image quality and radiation dose in pediatric chest computed tomography. Invest Radiol. 2010;45:64-71.
    • (2010) Invest Radiol. , vol.45 , pp. 64-71
    • Lell, M.M.1    May, M.2    Deak, P.3
  • 13
    • 33645562681 scopus 로고    scopus 로고
    • CT dose reduction and dose management tools: Overview of available options
    • McCollough CH, Bruesewitz MR, Kofler JM Jr. CT dose reduction and dose management tools: Overview of available options. Radiographics. 2006;26: 503-512.
    • (2006) Radiographics. , vol.26 , pp. 503-512
    • McCollough, C.H.1    Bruesewitz, M.R.2    Kofler Jr., J.M.3
  • 14
    • 1642304438 scopus 로고    scopus 로고
    • Strategies for formulating appropriate MDCT techniques when imaging the chest, abdomen, and pelvis in pediatric patients
    • Cody DD, Moxley DM, Krugh KT, et al. Strategies for formulating appropriate MDCT techniques when imaging the chest, abdomen, and pelvis in pediatric patients. AJR Am J Roentgenol. 2004;182:849-859.
    • (2004) AJR Am J Roentgenol. , vol.182 , pp. 849-859
    • Cody, D.D.1    Moxley, D.M.2    Krugh, K.T.3
  • 15
    • 49149102462 scopus 로고    scopus 로고
    • Pediatric body MDCT: A 5-year follow up survey of scanning parameters used by pediatric radiologists
    • Arch ME, Frush DP. Pediatric body MDCT: A 5-year follow up survey of scanning parameters used by pediatric radiologists. AJR Am J Roentgenol. 2008;191:611-617.
    • (2008) AJR Am J Roentgenol. , vol.191 , pp. 611-617
    • Arch, M.E.1    Frush, D.P.2
  • 16
    • 27744559376 scopus 로고    scopus 로고
    • Radiation dose reduction without degradation of low-contrast detectability at abdominal multisection CT with a low-tube voltage technique: Phantom study
    • Funama Y, Awai K, Nakayama Y, et al. Radiation dose reduction without degradation of low-contrast detectability at abdominal multisection CT with a low-tube voltage technique: Phantom study. Radiology. 2005;37:905-910.
    • (2005) Radiology. , vol.37 , pp. 905-910
    • Funama, Y.1    Awai, K.2    Nakayama, Y.3
  • 17
    • 0033735138 scopus 로고    scopus 로고
    • Technique factors and image quality as functions of patient weight at abdominal CT
    • Huda W, Scalzetti EM, Levin G. Technique factors and image quality as functions of patient weight at abdominal CT. Med Phys. 2000;217:430-435.
    • (2000) Med Phys. , vol.217 , pp. 430-435
    • Huda, W.1    Scalzetti, E.M.2    Levin, G.3
  • 18
    • 33745287153 scopus 로고    scopus 로고
    • Using the K-edge to improve contrast conspicuity and to lower radiation dose with a 16-MDCT: A phantom and human study
    • Kalva SP, Sahani DV, Hahn PF, et al. Using the K-edge to improve contrast conspicuity and to lower radiation dose with a 16-MDCT: A phantom and human study. J Comput Assist Tomogr. 2006;30:391-397.
    • (2006) J Comput Assist Tomogr. , vol.30 , pp. 391-397
    • Kalva, S.P.1    Sahani, D.V.2    Hahn, P.F.3
  • 19
    • 61349187579 scopus 로고    scopus 로고
    • Application- and patient sizedependent optimization of x-ray spectra for CT
    • Kalender WA, Deak P, Kellermeier M, et al. Application- and patient sizedependent optimization of x-ray spectra for CT. Med Phys. 2009;36:993-1007.
    • (2009) Med Phys. , vol.36 , pp. 993-1007
    • Kalender, W.A.1    Deak, P.2    Kellermeier, M.3
  • 20
    • 27744501240 scopus 로고    scopus 로고
    • Abdominal CT with low tube voltage: Preliminary observations about radiation dose, contrast enhancement, image quality, and noise
    • Nakayama Y, Awai K, Funama Y, et al. Abdominal CT with low tube voltage: Preliminary observations about radiation dose, contrast enhancement, image quality, and noise. Radiology. 2005;237:945-951.
    • (2005) Radiology. , vol.237 , pp. 945-951
    • Nakayama, Y.1    Awai, K.2    Funama, Y.3
  • 21
    • 0037342616 scopus 로고    scopus 로고
    • Influence of phantom diameter, kVp, and scan mode upon computed tomography dose index
    • Nickoloff EL, Dutta AK, Zheng FL. Influence of phantom diameter, kVp, and scan mode upon computed tomography dose index. Med Phys. 2003;30: 395-402.
    • (2003) Med Phys. , vol.30 , pp. 395-402
    • Nickoloff, E.L.1    Dutta, A.K.2    Zheng, F.L.3
  • 22
    • 7044228012 scopus 로고    scopus 로고
    • Radiation dose and image quality in pediatric CT: Effect of technical factors and phantom size and shape
    • Siegel MJ, Schmidt B, Bradley D, et al. Radiation dose and image quality in pediatric CT: Effect of technical factors and phantom size and shape. Radiology. 2004;233:515-522.
    • (2004) Radiology. , vol.233 , pp. 515-522
    • Siegel, M.J.1    Schmidt, B.2    Bradley, D.3
  • 23
    • 73649148717 scopus 로고    scopus 로고
    • Automatic selection of tube potential for radiation dose reduction in CT: A general strategy
    • Yu L, Li H, Fletcher JG, et al. Automatic selection of tube potential for radiation dose reduction in CT: A general strategy. Med Phys. 2010;37:234-243.
    • (2010) Med Phys. , vol.37 , pp. 234-243
    • Yu, L.1    Li, H.2    Fletcher, J.G.3
  • 24
    • 79958023693 scopus 로고    scopus 로고
    • Optimal tube potential for radiation dose reduction in pediatric CT: Principles, clinical implementations, and pitfalls
    • Yu L, Bruesewitz MR, Thomas KB, et al. Optimal tube potential for radiation dose reduction in pediatric CT: Principles, clinical implementations, and pitfalls. Radiographics. 2011;31:835-848.
    • (2011) Radiographics. , vol.31 , pp. 835-848
    • Yu, L.1    Bruesewitz, M.R.2    Thomas, K.B.3
  • 25
    • 81855170190 scopus 로고    scopus 로고
    • Automated attenuation-based tube potential selection for thoracoabdominal computed tomography angiography
    • Winklehner A, Goetti R, Baumueller S, et al. Automated attenuation-based tube potential selection for thoracoabdominal computed tomography angiography. Invest Radiol. 2011;46:767-773.
    • (2011) Invest Radiol. , vol.46 , pp. 767-773
    • Winklehner, A.1    Goetti, R.2    Baumueller, S.3
  • 26
    • 84865588644 scopus 로고    scopus 로고
    • Automated attenuation-based kilovoltage selection: Preliminary observations in patients after endovascular aneurysm repair of the abdominal aorta
    • Goetti R, Winklehner A, Gordic S, et al. Automated attenuation-based kilovoltage selection: Preliminary observations in patients after endovascular aneurysm repair of the abdominal aorta. AJR Am J Roentgenol. 2012;199: W380-W385.
    • (2012) AJR Am J Roentgenol. , vol.199
    • Goetti, R.1    Winklehner, A.2    Gordic, S.3
  • 27
    • 84867914269 scopus 로고    scopus 로고
    • Attenuation-based automatic tube voltage selection and tube current modulation for dose reduction at contrast-enhanced liver CT
    • Lee KH, Lee JM, Moon SK, et al. Attenuation-based automatic tube voltage selection and tube current modulation for dose reduction at contrast-enhanced liver CT. Radiology. 2012;265:437-447.
    • (2012) Radiology. , vol.265 , pp. 437-447
    • Lee, K.H.1    Lee, J.M.2    Moon, S.K.3
  • 28
    • 84866339763 scopus 로고    scopus 로고
    • Attenuation-based automatic kilovolt selection in abdominal computed tomography: Effects on radiation exposure and image quality
    • Eller A, May MS, Scharf M, et al. Attenuation-based automatic kilovolt selection in abdominal computed tomography: Effects on radiation exposure and image quality. Invest Radiol. 2012;47:559-565.
    • (2012) Invest Radiol. , vol.47 , pp. 559-565
    • Eller, A.1    May, M.S.2    Scharf, M.3
  • 30
    • 80052450252 scopus 로고    scopus 로고
    • Automatic exposure control in pediatric and adult computed tomography examinations: Can we estimate organ and effective dose from mean MAS reduction?
    • Papadakis AE, Perisinakis K, Oikonomou I, et al. Automatic exposure control in pediatric and adult computed tomography examinations: Can we estimate organ and effective dose from mean MAS reduction? Invest Radiol. 2011;46: 654-662.
    • (2011) Invest Radiol. , vol.46 , pp. 654-662
    • Papadakis, A.E.1    Perisinakis, K.2    Oikonomou, I.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.