- Assessment of Non-permeability of Gd-DTPA for Dynamic Susceptibility Contrast in Human Brain: A Preliminary Study Using Non-linear Curve Fitting
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Yoon SI, Jahng GH, Khang HS, Kim YJ, Choe BY
- KMID: 2206901
- J Korean Soc Magn Reson Med.
- 2007 Dec;11(2):103-109.
To develop an advanced non-linear curve fitting (NLCF) algorithm for performing dynamic susceptibility contrast study of the brain. The first pass effects give rise to spuriously high estimates of Ktrans... -
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- The Comparison of Usefulness between MDCT Angiography and DSA in the Diagnosis of Intracranial Aneurysm
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Khang HS, Seo SY, Han DK, Kwon SI, Shim SJ, Cho SJ
- KMID: 1451804
- Korean J Med Phys.
- 2011 Dec;22(4):184-189.
The purpose of this study was to compare the image between DSA and MDCT Angiography and to examine whether MDCT Angiography could be useful as a screening test for the... -
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- Functional MRI of Language: Difference of its Activated Areas and Lateralization according to the Input Modality
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Ryoo JW, Cho JM, Choi HC, Park MJ, Choi HY, Kim JE, Han H, Kim SS, Jeon YH, Khang HS
- KMID: 2000061
- J Korean Soc Magn Reson Med.
- 2011 Aug;15(2):130-138.
- doi: 10.13104/jksmrm.2011.15.2.130
PURPOSE: To compare fMRIs of visual and auditory word generation tasks, and to evaluate the difference of its activated areas and lateralization according to the mode of stimuli. MATERIALS AND METHODS:... -
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- Development of MRI Phantom for Assessing MR Image Quality
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Song IC, Ahn CB, Na DG, Kim KG, Kim DS, Kim IS, Lee JW, Hong SJ, Byun JH, Khang HS, Jang GW
- KMID: 2206894
- J Korean Soc Magn Reson Med.
- 2006 Dec;10(2):89-97.
PURPOSE : To evaluate MR image qualities we developed a new MRI phantom with the fixation structures necessary to position it into coil firmly. MATERIALS AND METHODS : We designed MRI... -
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- Comparison of Diffusion Tensor Imaging in Attention Deficit Hyperactivity Disorder Boys with or without Comorbid Tic Disorders
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Choi J, Lim MH, Lee C, Park JK, Son J, Shim SH, Yu IK, Khang HS, Jeong B
- KMID: 2341487
- J Korean Neuropsychiatr Assoc.
- 2008 Sep;47(5):493-502.
OBJECTIVES: Diffuse tensor imaging (DTI) was applied to explore the difference in regional distribution and extent of white matter (WM) abnormalities in boys with Attention-deficit/hyperactivity disorder (ADHD) versus boys with... -
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