- The Optimizations of Imaging Parameters in Abdominal and Peripheral Contrast Enhanced MR Angiography
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Han BS, Chang Y, Lee JM, Kim YS, Lee SK, Kim YJ, Kang DS
- KMID: 1543788
- J Korean Soc Magn Reson Med.
- 1999 Sep;3(3):257-264.
PURPOSE: To investigate the relativethe signal difference. Also this optimal angle increased as TR increased. The optimal flip angles varied along with [Gd] concentration such that high concentration allowed larger... -
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- The Value of True FISP Sequence as a Fast T2-Weighted MR Imaging of Liver: Comparison with Breath-hold Turbo Spin Echo and HASTE Sequence
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Kim JK, Yu JS, Kim KW, Jeong MG, Jeong EK, Ryu YH
- KMID: 1543786
- J Korean Soc Magn Reson Med.
- 1999 Sep;3(3):245-250.
PURPOSE: To document the relative usefulness of true Fast-imaging steady-state precession(FISP) comparing to breath-hold turbo spin-echo(TSE), and half-Fourier single-shot turbo spin-echo(HASTE) as a fast T2-weighted sequence during hepatic MR imaging.... -
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- Development of TEM Head-size Resonator for 3T MRI Head Coil
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Ha SH, Choe BY, Kim YS, Kim SE, Suh TS, Lee HK, Shinn KS, Lee HK
- KMID: 1543784
- J Korean Soc Magn Reson Med.
- 1999 Sep;3(3):232-238.
PURPOSE: To apply a distributed circuit theory, to develop a head-size transverse electromagnetic(TEM) resonator coil for a home-built 3T whole-body MRI system and to report an efficiency of the coil.... -
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- A Preliminary Results of Acoustic Noise Effect due to Gradient Pulsing in Functional MRI
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Chung ST, Song IC, Park HW
- KMID: 1543787
- J Korean Soc Magn Reson Med.
- 1999 Sep;3(3):257-264.
PURPOSE: In functional MRI(fMRI), the acoustic noise effects of gradient pulsing are analyzed with two different combinations of readout and phase-encoding gradients for sagittal-view images. MATERIALS AND METHODS: Series of... -
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- Adenomyosis of the Uterus: Recognition of a Characteristic Enhancement Pattern on Contrast-enhanced Dynamic MRI
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Kwak JY, Ahn CS, Lee EH, Kim HJ, Ha DH, Koh YS
- KMID: 1543785
- J Korean Soc Magn Reson Med.
- 1999 Sep;3(3):239-244.
PURPOSE: To analyze the enhancement patterns of adenomyosis and evaluate the usefulness of dynamic MR imaging in detecting adenomyosis. MATERIALS AND METHODS: Dynamic MR imaging finding in 46 women with... -
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- Determination of Dominant Hemishere for Language: Comparison of fMRI and Wada Test
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Ryoo JW, Na DG, Hong SB, Seo DW, Hong SC, Choi DS, Chung WI, Byun HS
- KMID: 1543783
- J Korean Soc Magn Reson Med.
- 1999 Sep;3(3):225-231.
PURPOSE: To evaluate the usefulness of functional MR imaging(fMRI) for determination of language dominance compared with Wada test and to assess the lateralization of activated signals according to stimulation task... -
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- Reconstruction of Collateral Blood Volume Map from Perfusion MR Imaging
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Kim EJ, Kim HS, Kim SE, Kim DI, Shin SA, Lee SK, Chung TS, Jeong EK
- KMID: 1543789
- J Korean Soc Magn Reson Med.
- 1999 Sep;3(3):265-271.
PURPOSE: To reconstruct a collateral blood volume map from the total regional cerebral blood volume(rCBV) map using a-variate function that was used in fitting of the relaxivity()-time curve to separate... -
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