- Skin Damage Sustained During Head-and-Neck and Shoulder Radiotherapy Due to the Curvature of Skin and the Use of Immobilization Mask
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Kim S, Jeung TS, Lim S, Park YM, Park D
- KMID: 2243955
- Korean J Med Phys.
- 2010 Mar;21(1):86-92.
The purpose of this study was to measure curvature contour skin dose using radiochromic film and TLD for a conventional open field. We also attempted to quantify the degradation of... -
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- Study on the Compatibility for an Ir-192 Source Manufactured by Korea Atomic Energy Research Institute (KAERI) in GammaMed Brachytherapy Machine
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Jeong DH, Lee KK, Kim SK, Moon SR
- KMID: 2243954
- Korean J Med Phys.
- 2010 Mar;21(1):78-85.
The compatibility with GammaMed-12i brachytherapy machine for an Ir-192 encapsulated source (IRRS20, KAERI, Korea) manufactured by Korea atomic energy research institute (KAERI) has been investigated. As a mechanical testing of... -
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- Fabrication and Optimization of a Fiber-optic Dosimeter for Proton Beam Therapy Dosimetry
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Jang KW, Cho DH, Yoo WJ, Seo JK, Lee B, Hwang EJ, Shin D, Park SY
- KMID: 2243948
- Korean J Med Phys.
- 2010 Mar;21(1):29-34.
In this study, we have fabricated a fiber-optic dosimeter for a proton beam therapy dosimetry. We have measured scintillating lights with the various kinds of organic scintillators and selected the... -
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- Dosimetry by Using EBT2 Film for Total Skin Electron Beam Therapy (TSET)
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Hwang UJ, Rah JE, Jeong H, Ahn SH, Kim DW, Lee SY, Lim YG, Yoon M, Shin DH, Lee SB, Park SY, Pyo HR, Chung WK
- KMID: 2243952
- Korean J Med Phys.
- 2010 Mar;21(1):60-69.
For treatment of Total Skin Electron beam Therapy (TSET), measurement of dose at various conditions is need on the contrary to usual radiotherapy. When treating TSET with modified Stanford technique... -
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- An Empirical Study on Quantitative Evaluation of Cognitive Function
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Ryu WS, Kim H, Chung ST
- KMID: 2243950
- Korean J Med Phys.
- 2010 Mar;21(1):42-51.
Imaging studies using MRI, PET, and/or MEG have been primary evaluation methods to quantitatively assess cognitive function. Recent advances in computational technology and information technology may allow a novel evaluation... -
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- Measurement and Evaluation of Scatter Fractions for Digital Radiography with a Beam-Stop Array
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Choi YN, Cho HM, Kim YS, An SJ, Kim HJ
- KMID: 2243945
- Korean J Med Phys.
- 2010 Mar;21(1):9-15.
Scatter radiation considerably affects radiographic image quality by reducing image contrast and contributing to a non-uniform background. Images containing a large portion of scatter radiation may result in an incorrect... -
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- Development of a High Resolution SPECT Detector with Depth-encoding Capability for Multi-energy Imaging: Monte Carlo Simulation
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Beak CH, Hwang JY, Lee SJ, Chung YH
- KMID: 2243956
- Korean J Med Phys.
- 2010 Mar;21(1):93-98.
The aim of this work was to establish the methodology for event positioning by measuring depth of interaction (DOI) information and to evaluate the system sensitivity and spatial resolution of... -
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- Analysis of 1H Magnetic Resonance Spectroscopy Pattern in Invasive Ductal Carcinoma of Breast
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Cho JH, Park CS, Lee SY, Kim BH
- KMID: 2243947
- Korean J Med Phys.
- 2010 Mar;21(1):22-28.
To evaluate the potential value of 1H Magnetic resonance spectroscopy (MRS) for detecting and characterizing invasive ductal carcinoma of breast. We conducted 1H Magnetic resonance spectroscopy (MRS), using a 3.0T... -
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- Chamber-to-chamber Variations in the Same Type of a Cylindrical Chamber for the Measurements of Absorbed Doses
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Kim SH, Huh H, Choi SH, Kim HJ, Lim C, Shin DO, Choi J
- KMID: 2243959
- Korean J Med Phys.
- 2010 Mar;21(1):120-125.
For the measurements of an absorbed dose using the standard dosimetry based on an absorbed dose to water the variety of factors, whether big, small, or tiny, may influence the... -
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- Comparison of Radioactivity Measurement with Radionuclide Calibrators in Nuclear Medicine Centers
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Son HK, Kim JH, Lim C, Yang HK, Park KJ, Oh HJ, Kim HJ, Kim DS
- KMID: 2243946
- Korean J Med Phys.
- 2010 Mar;21(1):16-21.
To acquire good image quality and to minimize unnecessary radiation dose to patients, it is important to ensure that the radiopharmaceutical administered is accurately measured. Quality control of radionuclide calibrators... -
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- Development of Novalis Quality Assurance Protocol for Radiosurgery
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Lee DJ, Lee KN, Lee S, Lee SH, Kim DH
- KMID: 2243957
- Korean J Med Phys.
- 2010 Mar;21(1):99-112.
In Republic of Korea, there are many Quality Assurance protocol for general radiation treatment machine such as linac. However, Quality Assurance protocol for radiosurgery treatment system is not ready perfectly.... -
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- Development of Preliminary Quality Assurance Software for GafChromic(R) EBT2 Film Dosimetry
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Park JY, Lee JW, Choi KS, Hong S, Park BM, Bae YK, Jung WG, Suh TS
- KMID: 2243958
- Korean J Med Phys.
- 2010 Mar;21(1):113-119.
Software for GafChromic EBT2 film dosimetry was developed in this study. The software provides film calibration functions based on color channels, which are categorized depending on the colors red, green,... -
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- Assessment of Osteoporosis Based on Changes in SNR and ADC Values on MR Diffusion Weighted Images
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Cho JH, Kim YS
- KMID: 2243953
- Korean J Med Phys.
- 2010 Mar;21(1):70-77.
This study tested how S/N (Signal to Noise Ratio) ratios and ADC (apparent diffusion coefficient) values vary with different T-scores in a group of patients with osteoporosis. Based on DEXA... -
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- A Study on Dose Response of MAGAT (Methacrylic Acid, Gelatin Gel and THPC) Polymer Gel Dosimeter Using X-ray CT Scanner
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Jung JY, Lee CI, Min JH, Kim YL, Lee SY, Suh TS
- KMID: 2243944
- Korean J Med Phys.
- 2010 Mar;21(1):1-8.
In this study, we evaluated the dose response of MAGAT (Methacrylic Acid Gelatin gel and THPC) normoxic polymer gel dosimeters based on the X-ray CT scanner. To perform this study,... -
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- SNR and ADC Changes at Increasing b Values among Patients with Lumbar Vertebral Compression Fracture on 1.5T MR Diffusion Weighted Images
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Cho JH, Park CS, Lee SY, Kim BH
- KMID: 2243951
- Korean J Med Phys.
- 2010 Mar;21(1):52-59.
To examine among patients with vertebral compression fracture the extent to which signal-to-noise ratio (SNR) and Apparent Diffusion Coefficient (ADC) values at the lumbar vertebral compression fracture site vary on... -
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- Neurochemical Profile Quantification of Regional Adult Mice Brain Using: ex vivo 1H High-Resolution Magic Angle Spinning NMR Spectroscopy
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Lee DW, Woo DC, Lee SH, Kim SY, Kim GY, Rhim HS, Choi CB, Kim HY, Lee CW, Choe BY
- KMID: 2243949
- Korean J Med Phys.
- 2010 Mar;21(1):35-41.
The purpose of this study is to quantitate regional neurochemical profile of regional normal adult mice brain and assess regional metabolic differences by using ex vivo 1H high-resolution magic angle... -
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