- A Comparison of Low-Dose and Normal-Dose Gadobutrol in MR Renography and Renal Angiography
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Bayrak IK, Ozmen Z, Nural MS, Danaci M, Diren B
- KMID: 1758459
- Korean J Radiol.
- 2008 Jun;9(3):250-257.
- doi: 10.3348/kjr.2008.9.3.250
OBJECTIVE: It has been advocated that a reduced injection volume with highly concentrated (1 M) contrast material can produce a sharper bolus peak and an increased intravascular first-pass gadolinium concentration... -
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- Contrast-Enhanced Magnetic Resonance Angiography: Dose the Test Dose Bolus Represent the Main Dose Bolus Accurately?
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Lee JJ, Chang YM, Kang DS
- KMID: 966479
- Korean J Radiol.
- 2000 Jun;1(2):91-97.
- doi: 10.3348/kjr.2000.1.2.91
OBJECTIVE: To determine whether the time-intensity curves acquired by test and main dose contrast injections for MR angiography are similar. MATERIALS AND METHODS: In 11 patients, repeated contrast-enhanced 2D-turbo-FLASH scans... -
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- The Optimization of Scan Timing for Contrast-Enhanced Magnetic Resonance Angiography
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Lee JJ, Tirman PJ, Chang YM, Ryeom HK, Lee SK, Kim YS, Kang DS
- KMID: 877074
- Korean J Radiol.
- 2000 Sep;1(3):142-151.
- doi: 10.3348/kjr.2000.1.3.142
OBJECTIVE: To determine the optimal scan timing for contrast-enhanced magnetic resonance angiography and to evaluate a new timing method based on the arteriovenous circulation time. MATERIALS AND METHODS: Eighty-nine contrast-enhanced... -
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- MR Spectroscopy and Perfusion MR Imaging Findings of Intracranial Foreign Body Granuloma: a Case Report
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Jang SW, Kim SJ, Kim SM, Lee JH, Choi CG, Lee DH, Kim EJ, Lee JK
- KMID: 946277
- Korean J Radiol.
- 2010 Jun;11(3):359-363.
- doi: 10.3348/kjr.2010.11.3.359
We report a case of intracranial foreign body granuloma that showed features of a high grade tumor on magnetic resonance (MR) imaging. However, the relative cerebral blood volume was not... -
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- Thyroid Incidentaloma Detected by Time-Resolved Magnetic Resonance Angiography at 3T: Prevalence and Clinical Significance
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Choi N, Moon WJ, Kim HY, Roh HG, Choi JW
- KMID: 1372846
- Korean J Radiol.
- 2012 Jun;13(3):275-282.
- doi: 10.3348/kjr.2012.13.3.275
OBJECTIVE: To determine the prevalence of thyroid incidentalomas detected by time-resolved magnetic resonance angiography (TRMRA) and to evaluate their clinical significance by using an ultrasonographic (US) and cytologic correlation. MATERIALS AND... -
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- Feasibility and Diagnostic Accuracy of Whole Heart Coronary MR Angiography Using Free-Breathing 3D Balanced Turbo-Field-Echo with SENSE and the Half-Fourier Acquisition Technique
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Kim YJ, Seo JS, Choi BW, Choe KO, Jang Y, Ko YG
- KMID: 1092546
- Korean J Radiol.
- 2006 Dec;7(4):235-242.
- doi: 10.3348/kjr.2006.7.4.235
OBJECTIVE: We wanted to assess the feasibility and diagnostic accuracy of whole heart coronary magnetic resonance angiography (MRA) with using 3D balanced turbo-field-echo (b-TFE) with SENSE and the half-Fourier acquisition... -
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- Time-of-Flight Magnetic Resonance Angiography for Follow-Up of Coil Embolization with Enterprise Stent for Intracranial Aneurysm: Usefulness of Source Images
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Cho YD, Kim KM, Lee WJ, Sohn CH, Kang HS, Kim JE, Han MH
- KMID: 1711493
- Korean J Radiol.
- 2014 Feb;15(1):161-168.
- doi: 10.3348/kjr.2014.15.1.161
OBJECTIVE: The aim of this study was to determine the interobserver and intermodality agreement in the interpretation of time-of-flight (TOF) MR angiography (MRA) for the follow-up of coiled intracranial aneurysms... -
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- Artificial Luminal Narrowing on Contrast-Enhanced Magnetic Resonance Angiograms on an Occasion of Stent-Assisted Coiling of Intracranial Aneurysm: In Vitro Comparison Using Two Different Stents with Variable Imaging Parameters
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Seok JH, Choi HS, Jung SL, Ahn KJ, Kim MJ, Shin YS, Kim BS
- KMID: 1392932
- Korean J Radiol.
- 2012 Oct;13(5):550-556.
- doi: 10.3348/kjr.2012.13.5.550
OBJECTIVE: Intracranial stenting for stent-assisted coiling of aneurysms requires adequate follow-up imaging. The aim of this in vitro study was to compare in-stent artificial luminal narrowing on contrast-enhanced MR angiograms... -
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- Coronary Artery Imaging in Children
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Goo HW
- KMID: 2070170
- Korean J Radiol.
- 2015 Apr;16(2):239-250.
- doi: 10.3348/kjr.2015.16.2.239
Coronary artery problems in children usually have a significant impact on both short-term and long-term outcomes. Early and accurate diagnosis, therefore, is crucial but technically challenging due to the small... -
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- 3D Whole-Heart Coronary MR Angiography at 1.5T in Healthy Volunteers: Comparison between Unenhanced SSFP and Gd-Enhanced FLASH Sequences
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Gweon HM, Kim SJ, Lee SM, Hong YJ, Kim TH
- KMID: 1101921
- Korean J Radiol.
- 2011 Dec;12(6):679-685.
- doi: 10.3348/kjr.2011.12.6.679
OBJECTIVE: To validate the optimal cardiac phase and appropriate acquisition window for three-dimensional (3D) whole-heart coronary magnetic resonance angiography (MRA) with a steady-state free precession (SSFP) sequence, and to compare... -
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- Optimal Blood Suppression Inversion Time Based on Breathing Rates and Heart Rates to Improve Renal Artery Visibility in Spatial Labeling with Multiple Inversion Pulses: A Preliminary Study
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Pei Y, Li F, Shen H, Long X, Liu H, Wang X, Liu J, Li W
- KMID: 2351165
- Korean J Radiol.
- 2016 Feb;17(1):69-78.
- doi: 10.3348/kjr.2016.17.1.69
OBJECTIVE: To determine whether an optimal blood suppression inversion time (BSP TI) can boost arterial visibility and whether the optimal BSP TI is related to breathing rate (BR) and heart... -
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- MR Diagnosis of a Pulmonary Embolism: Comparison of P792 and Gd-DOTA for First-Pass Perfusion MRI and Contrast-Enhanced 3D MRA in a Rabbit Model
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Keilholz S, Bozlar U, Fujiwara N, Mata JF, Berr SS, Corot C, Hagspiel K
- KMID: 1093959
- Korean J Radiol.
- 2009 Oct;10(5):447-454.
- doi: 10.3348/kjr.2009.10.5.447
OBJECTIVE: To compare P792 (gadomelitol, a rapid clearance blood pool MR contrast agent) with gadolinium-tetraazacyclododecanetetraacetic acid (Gd-DOTA), a standard extracellular agent, for their suitability to diagnose a pulmonary embolism (PE)... -
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- Rat Model of Hindlimb Ischemia Induced via Embolization with Polyvinyl Alcohol and N-Butyl Cyanoacrylate
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Shin CI, Kim HC, Song YS, Cho HR, Lee KB, Lee W, Jae HJ, Chung JW
- KMID: 1711459
- Korean J Radiol.
- 2013 Dec;14(6):923-930.
- doi: 10.3348/kjr.2013.14.6.923
OBJECTIVE: To investigate the feasibility of a rat model on hindlimb ischemia induced by embolization from the administration of polyvinyl alcohol (PVA) particles or N-butyl cyanoacrylate (NBCA). MATERIALS AND METHODS: Unilateral... -
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