- Reduced Radiation Dose in Diagnostic Radiology
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Sung DW, Shin KE
- KMID: 1786954
- J Korean Med Sci.
- 2013 Apr;28(4):495-496.
- doi: 10.3346/jkms.2013.28.4.495
No abstract available. -
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- Patient Dose Management: Focus on Practical Actions
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Park MY, Jung SE
- KMID: 2363380
- J Korean Med Sci.
- 2016 Feb;31(Suppl 1):S45-S54.
- doi: 10.3346/jkms.2016.31.S1.S45
Medical radiation is a very important part of modern medicine, and should be only used when needed and optimized. Justification and optimization of radiation examinations must be performed. The first... -
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- CT Radiation Dose Optimization and Estimation: an Update for Radiologists
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Goo HW
- KMID: 1058787
- Korean J Radiol.
- 2012 Feb;13(1):1-11.
- doi: 10.3348/kjr.2012.13.1.1
In keeping with the increasing utilization of CT examinations, the greater concern about radiation hazards from examinations has been addressed. In this regard, CT radiation dose optimization has been given... -
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- Is the Linear No-Threshold Dose-Response Paradigm Still Necessary for the Assessment of Health Effects of Low Dose Radiation?
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Seong KM, Seo S, Lee D, Kim MJ, Lee SS, Park S, Jin YW
- KMID: 2363376
- J Korean Med Sci.
- 2016 Feb;31(Suppl 1):S10-S23.
- doi: 10.3346/jkms.2016.31.S1.S10
Inevitable human exposure to ionizing radiation from man-made sources has been increased with the proceeding of human civilization and consequently public concerns focus on the possible risk to human health.... -
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- The Image Quality and Radiation Dose of 100-kVp versus 120-kVp ECG-Gated 16-Slice CT Coronary Angiography
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Park EA, Lee W, Kang JH, Yin YH, Chung JW, Park JH
- KMID: 1779450
- Korean J Radiol.
- 2009 Jun;10(3):235-243.
- doi: 10.3348/kjr.2009.10.3.235
OBJECTIVE: This study was conducted to assess the feasibility of performing 100-kVp electrocardiogram (ECG)-gated coronary CT angiography, as compared to 120-kVp ECG-gated coronary CT angiography. MATERIALS AND METHODS: We retrospectively... -
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- Radiology Residents' Awareness about Ionizing Radiation Doses in Imaging Studies and Their Cancer Risk during Radiological Examinations
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Divrik Gokce S, Gokce E, Coskun M
- KMID: 1245385
- Korean J Radiol.
- 2012 Apr;13(2):202-209.
- doi: 10.3348/kjr.2012.13.2.202
OBJECTIVE: Imaging methods that use ionizing radiation have been more frequent in various medical fields with advances in imaging technology. The aim of our study was to make residents be... -
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- Re-Irradiation of Hepatocellular Carcinoma: Clinical Applicability of Deformable Image Registration
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Lee DS, Woo JY, Kim JW, Seong J
- KMID: 2466350
- Yonsei Med J.
- 2016 Jan;57(1):41-49.
- doi: 10.3349/ymj.2016.57.1.41
PURPOSE: This study aimed to evaluate whether the deformable image registration (DIR) method is clinically applicable to the safe delivery of re-irradiation in hepatocellular carcinoma (HCC). MATERIALS AND METHODS: Between August... -
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- Radiation Dose from Whole-Body F-18 Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography: Nationwide Survey in Korea
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Kwon HW, Kim JP, Lee HJ, Paeng JC, Lee JS, Cheon GJ, Lee DS, Chung JK, Kang KW
- KMID: 2363383
- J Korean Med Sci.
- 2016 Feb;31(Suppl 1):S69-S74.
- doi: 10.3346/jkms.2016.31.S1.S69
The purpose of this study was to estimate average radiation exposure from 18F-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) examinations and to analyze possible factors affecting the radiation dose. A... -
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- Radiation dosing in the investigation and follow-up of urolithiasis: Comparison between historical and contemporary practices
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O'Kane D, D'Arcy FT, Papa N, Smith N, McClintock S, Lawrentschuk N, Bolton DM
- KMID: 2363133
- Investig Clin Urol.
- 2016 Mar;57(2):113-118.
- doi: 10.4111/icu.2016.57.2.113
PURPOSE: Computed tomography (CT) is the gold standard imaging modality for the diagnosis and follow-up of urolithiasis. Before the use of CT, intravenous urography (IVU) was the imaging modality of... -
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- Radiation Exposure to Premature Infants in a Neonatal Intensive Care Unit in Turkey
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Olgar T, Onal E, Bor D, Okumus N, Atalay Y, Turkyilmaz C, Ergenekon , Koc E
- KMID: 1385399
- Korean J Radiol.
- 2008 Oct;9(5):416-419.
- doi: 10.3348/kjr.2008.9.5.416
OBJECTIVE: The aim of this work was to determine the radiation dose received by infants from radiographic exposure and the contribution from scatter radiation due to radiographic exposure of other... -
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- Radiation Doses of Various CT Protocols: a Multicenter Longitudinal Observation Study
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Jang J, Jung SE, Jeong WK, Lim YS, Choi JI, Park MY, Kim Y, Lee SK, Chung JJ, Eo H, Yong HS, Hwang SS
- KMID: 2363377
- J Korean Med Sci.
- 2016 Feb;31(Suppl 1):S24-S31.
- doi: 10.3346/jkms.2016.31.S1.S24
Emerging concerns regarding the hazard from medical radiation including CT examinations has been suggested. The purpose of this study was to observe the longitudinal changes of CT radiation doses of... -
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- National Survey of Radiation Doses of Pediatric Chest Radiography in Korea: Analysis of the Factors Affecting Radiation Doses
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Kim BH, Do KH, Goo HW, Yang DH, Oh SY, Kim HJ, Lee KY, Lee JE
- KMID: 1392940
- Korean J Radiol.
- 2012 Oct;13(5):610-617.
- doi: 10.3348/kjr.2012.13.5.610
OBJECTIVE: To investigate radiation doses in pediatric chest radiography in a national survey and to analyze the factors that affect radiation doses. MATERIALS AND METHODS: The study was based on the... -
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- Determining and Managing Fetal Radiation Dose from Diagnostic Radiology Procedures in Turkey
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Ozbayrak M, Cavdar I, Seven M, Uslu L, Yeyin N, Tanyildizi H, Abuqbeitah M, Acikgoz AS, Tuten A, Demir M
- KMID: 2344282
- Korean J Radiol.
- 2015 Dec;16(6):1276-1282.
- doi: 10.3348/kjr.2015.16.6.1276
OBJECTIVE: We intended to calculate approximate fetal doses in pregnant women who underwent diagnostic radiology procedures and to evaluate the safety of their pregnancies. MATERIALS AND METHODS: We contacted hospitals in... -
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- Optimizing Imaging Quality and Radiation Dose by the Age-Dependent Setting of Tube Voltage in Pediatric Chest Digital Radiography
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Guo H, Liu WY, He XY, Zhou XS, Zeng QL, Li BY
- KMID: 1430056
- Korean J Radiol.
- 2013 Feb;14(1):126-131.
- doi: 10.3348/kjr.2013.14.1.126
OBJECTIVE: The quality and radiation dose of different tube voltage sets for chest digital radiography (DR) were compared in a series of pediatric age groups. MATERIALS AND METHODS: Forty-five hundred children... -
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- Estimating the Absorbed Dose to Critical Organs During Dual X-ray Absorptiometry
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Dizaji MM, Sharafi AA, Larijani B, Mokhlesian N, Hasanzadeh H
- KMID: 1098188
- Korean J Radiol.
- 2008 Apr;9(2):102-110.
- doi: 10.3348/kjr.2008.9.2.102
OBJECTIVE: The purpose of this study is to estimate a patient's organ dose (effective dose) during performance of dual X-ray absorptiometry by using the correlations derived from the surface dose... -
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- Attenuation-Based Automatic Kilovoltage Selection and Sinogram-Affirmed Iterative Reconstruction: Effects on Radiation Exposure and Image Quality of Portal-Phase Liver CT
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Song JS, Choi EJ, Kim EY, Kwak HS, Han YM
- KMID: 2069985
- Korean J Radiol.
- 2015 Feb;16(1):69-79.
- doi: 10.3348/kjr.2015.16.1.69
OBJECTIVE: To compare the radiation dose and image quality between standard-dose CT and a low-dose CT obtained with the combined use of an attenuation-based automatic kilovoltage (kV) selection tool (CARE... -
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- Radiation Dose Reduction of Chest CT with Iterative Reconstruction in Image Space - Part II: Assessment of Radiologists' Preferences Using Dual Source CT
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Hwang HJ, Seo JB, Lee JS, Song JW, Kim SS, Lee HJ, Lim CH
- KMID: 1397502
- Korean J Radiol.
- 2012 Dec;13(6):720-727.
- doi: 10.3348/kjr.2012.13.6.720
OBJECTIVE: To evaluate the impact of radiation dose and reconstruction algorithms on radiologists' preferences, and whether an iterative reconstruction in image space (IRIS) can be used for dose reduction in... -
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- Estimation of Radiation Exposure of 128-Slice 4D-Perfusion CT for the Assessment of Tumor Vascularity
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Ketelsen D, Horger M, Buchgeister M, Fenchel M, Thomas C, Boehringer N, Schulze M, Tsiflikas , Claussen C, Heuschmid
- KMID: 1102580
- Korean J Radiol.
- 2010 Oct;11(5):547-552.
- doi: 10.3348/kjr.2010.11.5.547
OBJECTIVE: We aimed to estimate the effective dose of 4D-Perfusion-CT protocols of the lung, liver, and pelvis for the assessment of tumor vascularity. MATERIALS AND METHODS: An Alderson-Rando phantom equipped... -
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- Radiation Dose Reduction of Chest CT with Iterative Reconstruction in Image Space - Part I: Studies on Image Quality Using Dual Source CT
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Hwang HJ, Seo JB, Lee JS, Song JW, Kim SS, Lee HJ, Lim CH
- KMID: 1397501
- Korean J Radiol.
- 2012 Dec;13(6):711-719.
- doi: 10.3348/kjr.2012.13.6.711
OBJECTIVE: To determine whether the image quality (IQ) is improved with iterative reconstruction in image space (IRIS), and whether IRIS can be used for radiation reduction in chest CT. MATERIALS AND... -
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- Is Weight-Based Adjustment of Automatic Exposure Control Necessary for the Reduction of Chest CT Radiation Dose?
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Prakash P, Kalra MK, Gilman MD, Shepard JA, Digumarthy SR
- KMID: 1787013
- Korean J Radiol.
- 2010 Feb;11(1):46-53.
- doi: 10.3348/kjr.2010.11.1.46
OBJECTIVE: To assess the effects of radiation dose reduction in the chest CT using a weight-based adjustment of the automatic exposure control (AEC) technique. MATERIALS AND METHODS: With Institutional Review Board... -
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