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ECG gated magnetic resonance imaging in cardiovascular disease

Park JH, Im CK, Han MC, Kim CW, Ahn CB, Kim YS, Rew CY, Mun CW, Cho ZH

Using KAIS 0.15 Telsla resistive magnetic imaging system, ECG gated magnetic resonance (MR) image of variouscardiovascular disease was obtained in 10 patients. The findings of MR image of the cardiovascular...
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A Survey of Patients Visiting Pain Clinic

Seo CM, Mun CW, Baek UY, Hong JG

  • KMID: 2335913
  • J Korean Pain Soc.
  • 2000 Nov;13(2):224-231.
BACKGROUND: Currently, the number of patients visiting pain clinics is increasing with the augmented concerns of the patients about management of pain. We conducted this study in order to comprehend...
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Measurements of T1- and T2-relaxation Time Changes According to the Morphological Characteristics of Gold Nanoparticles (GNPs)

Jang MY, Han YH, Mun CW

PURPOSE: The aim of this study is to measure the typical MR variables such as T1- and T2-relaxation times according to morphological characteristics of gold nanoparticles as a preliminary study...
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The Influence of MR Gradient Aeoustic Noise on fMRI

Chung SC, Mun CW, Park SH, Cho ZH

  • KMID: 2206852
  • J Korean Soc Magn Reson Med.
  • 1998 Jun;2(1):50-57.
MR acoustic sound or noise due to gradient pulsings has been one of the problems in MRI, both in patient scanning as well as in many areas of psychiatric and...
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In vitro 31P NMR spectroscopic assessment of the endurance and recovery capacity of skeletal muscle: comparison between the sedentaries and canoe athletes

Lim TH, Lee TK, Seong KH, Mun CW, Kim ST, Shin MJ

  • KMID: 2347790
  • J Korean Radiol Soc.
  • 1992 Oct;28(5):776-782.
In vivo 31P NMR spectroscopic study of forearm wrist flexor muscles was performed in two groups of volunteers composed respectively of 6 sedentaries and 6 canoe athletes. A continuous isometric...
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Comparison of Gadolinium Polylysine and Gadopentetate in Contrast Enhanced MR Imaging of IVlyocardial Ischemia-Reperfusion in Cats

Lee JH, Lim TH, Lee TK, Mun CW

  • KMID: 2102591
  • J Korean Radiol Soc.
  • 1995 Jul;33(1):59-65.
PURPOSE: To assess the signal enhancement by gadolinium-DTPA-polylysine (Gd-polylysine) as compared to gadopentetate (Gd-DTPA) in MR imaging of heart that have undergone ischemia-reperfusion, and to estimate the extent of myocardial damage covered bythe...
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Decreased Hippocampal Metabolism in Amnestic Mild Cognitive Impairment: Positron Emission Tomography Study

Park Ch, Lee YM, Park J, Lee BD, Moon E, Jeong HJ, Kim SY, Lee KY, Suh H, Park HK, Kim HJ, Park K, Mun CW, Chung YI

  • KMID: 2500624
  • J Korean Geriatr Psychiatry.
  • 2020 Apr;24(1):37-41.
Objective: Little is known about factors influencing of hippocampal metabolism (HM) in mild cognitive impairment (MCI). Our objective was to determine whether HM in patients with amnestic MCI (aMCI) is...
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In-House Developed Surface-Guided Repositioning and Monitoring System to Complement In-Room Patient Positioning System for Spine Radiosurgery

Kim KH, Lee H, Sohn MJ, Mun CW

Purpose: This study aimed to develop a surface-guided radiosurgery system customized for a neurosurgery clinic that could be used as an auxiliary system for improving the accuracy, monitoring the movements...
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Analgesic Effect of Transplanted Adrenal Medullary Chromaffin Cells in Rats Spinal Cord

Baek WY, Jeon YH, Mun CW, Han CG, Kim YM, Lim JO

BACKGROUND: Despite of numerous researches on the mechanisms and new therapeutic methods of chronic pain, patients are still suffering even with the help of opioids. In recent years,...
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fMRI of Visual and Motor Stimuli: Difference of Total Activation Depends on Stimulation Paradigm

Chung SC, Song IC, Chang KH, YU BK, Mun CW, Cho ZH

  • KMID: 2099794
  • J Korean Soc Magn Reson Med.
  • 1999 Mar;3(1):41-46.
PURPOSE:To investigate the difference of total activation in visual area, motor area, and cerebellum according to the stimulation paradigm. MATERIALS AND METHODS: Functional MR imaging was performed in 5 healthy...
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Impact of Metabolic Syndrome on the White Matter Integrity in Alzheimer's Disease Patients : Tract-Based Spatial Statistics Study under 3-Tesla MRI

Suh H, Lee K, Lee YM, Park JM, Lee BD, Moon E, Jeong HJ, Chung YI, Kim JH, Kim HJ, Mun CW, Kim TH, Kim YH

OBJECTIVE: The aim of this study is to determine whether there is any difference in white matter (WM) integrity between Alzheimer's disease (AD) with metabolic syndrome (MetS) and without MetS. METHODS:...
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Spectral Analysis of Heart Rate Variability Following Endoscopic Thoracic Sympathicotomy

Kim SH, Park SS, Mun CW, Kim SO, Hong JG, Lee EB

BACKGROUND: In general, we know that a thoracic sympathicotomy may have influence an cardiac autonomic nervous activity to change vital signs. The purpose of this study was to...
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Diffusion Tensor Imaging and Cerebrospinal Fluid Flow Study of Cine Phase Contrast in Normal Cervical Spinal Cords

Son BK, Kwak SY, Han YH, Yoo JS, Kim OH, Ko HY, Mun CW

PURPOSE: We report the results of the various parameters of diffusion tensor imaging (DTI) and CSF flow study of the cervical spinal cord using magnetic resonance (MR) imaging techniques. MATERIALS AND...
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Effect of Amyloid Deposition in PET on Hippocampal Metabolism in Amnestic-Mild Cognitive Impairment : Pilot Study

Kim G, Lee YM, Park JM, Lee BD, Moon ES, Jeong HJ, Kim SY, Lee KY, Suh H, Kim HJ, Pak K, Mun CW, Kim JH, Chung YI

OBJECTIVES: Most studies of hippocampal metabolism(HM) in amnestic mild cognitive impairment(aMCI) gave inconsistent results. Our objective was to evaluate the effect of amyloid-beta(Aβ) status on hippocampal metabolism in aMCI. METHODS: Overall,...
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Altered Cortical Thicknesses of Left Pars Opercularis and Left Lateral Occipital Gyrus Can Be Associated with Psychotic Symptoms in Patients with Alzheimer's Disease

Lee DH, Kim GM, Park SC, Kim TH, Choi SE, Jeong TY, Lee BJ, Mun CW, Lee JG, Kim YH

OBJECTIVE: The aims of this study was to present an association between the presence of psychotic symptoms and cortical thicknesses/subcortical volumes in patients with Alzheimer's disease (AD). METHODS: Fourteen AD patients...
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Development of PC Based Signal Postprocessing System in MR Spectroscopy: Normal Brain Spectrum in 1.5T MR Spectroscopy

Paik MY, Kang WS, Lee HY, Shin WJ, Eun CK, Mun CW

  • KMID: 1560563
  • J Korean Soc Magn Reson Med.
  • 2000 Dec;4(2):128-135.
PURPOSE: The aim of this study is to develope the Magnetic Resonance Spectroscopy(MRS) data processing S/W, which plays an important role as a diagnostic tool in clinical field. MATERIALS AND...
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A Comparison Study on Human Brain Volume of White Matter, Gray Matter and Hippocampus Depending on Magnetic Resonance Imaging Conditions and Applied Brain Template

Jung WB, Son DB, Kim YJ, Kim YH, Eun CK, Mun CW

PURPOSE: The aim of this study was to examine the volume differences of human brain 3-D MR images obtained by automatic segmentation methods depending on brain templates and image acquisition...
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Reproducibility Analysis of Brain Volumetry Measured from Inter MR Scanner of Multi-Institute

Jung WB, Kang MJ, Son DB, Kim YJ, Lee YM, Kim YH, Eun CK, Mun CW

PURPOSE: The aim of this study was to evaluate the variations of brain volumetry between the different MR scanners or the different institutes. MATERIALS AND METHODS: Ten normal subjects were scanned...
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Magenetic Resonance Imaging of Cardiovascular System

Park JH, Han MC, Lee MM, Choi YS, Seo JD, Lee YW, Kim YS, Mun CW, Rew CY, Ahn CB, Cho ZH

Using KAIS 0.15 Tesla magnetic resonance imaging system, ECG gated magnetic resonance image (MRI) of cardiovascular system was obtained in 8 normal volunteers and 10 patients with various cardiovascular diseases...
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Effect of adenosine on recovery of phosphorous metabolites in acute myocardial ischemia-reperfusion : In vivo P MR spectroscopic assessment in cats

Park SW, Kim MY, Lim TH, Park PH, Seo DM, Lee DK, Mun CW

BACKGROUND: To evaluate the metabolic and pathological changes associated with myocardial ischemia-reperfusion, magnetic resonance spectroscopy with 31P was applied as well as pathological examination. METHODS: Effect of adenosine on the...
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