- Study on Staffing of Medical Physicist in the Field of Radiation Therapy
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Hwang UJ, Lim YG, Kim DW, Shin DO, Kim SK, Jung H, Ji YH
- KMID: 2315725
- Prog Med Phys.
- 2012 Dec;23(4):209-218.
Recently, an adequate number of qualified medical physicist is needed for achieving effective treatment and securing safety to the patient, staff and the public on the course of radiation therapy,... -
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- The Measurement of National Standard beta-Rays Energy Spectrum
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Kim CH, Yi CY, Kim HM, Hah SH, Jeon GJ
- KMID: 2315734
- Prog Med Phys.
- 2012 Dec;23(4):285-291.
In the present study, we measured the pure beta particle energy spectra of 147Pm, 85Kr, 90Sr+90Y radionuclide sources. We confirmed the residual maximum energies of KRISS sources meet the requirement... -
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- Development and Application of Ir-192 Brachytherapy Source in Korea
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Son KJ, Jeong DH
- KMID: 2315739
- Prog Med Phys.
- 2012 Dec;23(4):326-332.
Recently, there are difficulties in operating brachtherapy machine in the radiotherapy department because of increasing the source price with decreasing nuclear reactor in the world. The development and technical features... -
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- The Development of Image Processing System for Medical Robot Remote Application
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Kim JY, Kim JH, Kim JC, Kim KD, Yoo SK
- KMID: 2315729
- Prog Med Phys.
- 2012 Dec;23(4):239-251.
In this paper, web-base image processing system has been implemented for remote-controlled medical robot applications. The developed software system was hierarchically composed of diverse image processing and remote operation modules,... -
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- Dose and Image Evaluations of Imaging for Radiotherapy
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Lee H, Yoon C, Kim TJ, Kim D, Chung WK, Park SH, Lee W
- KMID: 2315735
- Prog Med Phys.
- 2012 Dec;23(4):292-302.
The patient dose in advanced radiotherapy techniques is an important issue. These methods should be evaluated to reduce the dose in diagnostic imaging for radiotherapy. Especially, the Computed Tomography in... -
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- Development of Dual-Window Phantom for Output Measurement of Medical Linacs
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Jeong DH, Kwak DW, Moon YM, Kang YR, Kim JK, Lee MW
- KMID: 2315727
- Prog Med Phys.
- 2012 Dec;23(4):229-233.
A small water phantom (dual-window phantom) was developed to improve the output measurement efficiency of medical linacs. This phantom is suitable for determining the quality index and output dose for... -
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- Comparison of Digital Mammography and Digital Breast Tomosynthesis
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Kim YS, Park HS, Choi JG, Choi YW, Park JH, Lee JJ, Kwak SB, Kim EH, Kim JY, Jung HJ, Lee HH, Bae GW, Lee MY, Kim HJ
- KMID: 2315731
- Prog Med Phys.
- 2012 Dec;23(4):261-268.
Breast cancer is the second leading cause of women cancer death in Korea. The key for reducing disease mortality is early detection. Although digital mammography (DM) has been credited as... -
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- Development of Monte Carlo Simulation Code for the Dose Calculation of the Stereotactic Radiosurgery
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Kang J, Lee DJ
- KMID: 2315736
- Prog Med Phys.
- 2012 Dec;23(4):303-308.
The Geant4 based Monte Carlo code for the application of stereotactic radiosurgery was developed. The probability density function and cumulative density function to determine the incident photon energy were calculated... -
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- Analysis on the Dosimetric Characteristics of Tangential Breast Intensity Modulated Radiotherapy
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Yoon MS, Kim YH, Jeong JU, Nam TK, Ahn SJ, Chung WK, Song JY
- KMID: 2315726
- Prog Med Phys.
- 2012 Dec;23(4):219-228.
The tangential breast intensity modulated radiotherapy (T-B IMRT) technique, which uses the same tangential fields as conventional 3-dimensional conformal radiotherapy (3D-CRT) plans with physical wedges, was analyzed in terms of... -
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- Evaluation of the Radiochromic Film Dosimetry for a Small Curved Interface
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Kang SK, Park S, Hwang T, Cheong KH, Han T, Kim H, Lee MY, Kim KJ, Bae H
- KMID: 2315728
- Prog Med Phys.
- 2012 Dec;23(4):234-238.
A tumor on the eyelid is often treated using a high-energy electron beam, with a metallic eye shield inserted between the eyelid and the eyeball to preserve the patient's sight.... -
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- HVL Measurement of the Miniature X-Ray Tube Using Diode Detector
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Kim JH, An SH, Oh YJ, Ji YS, Huh JY, Kang CM, Suh H, Lee R
- KMID: 2315733
- Prog Med Phys.
- 2012 Dec;23(4):279-284.
The X ray has been widely used in both diagnosis and treatment. Recently, a miniature X ray tube has been developed for radiotherapy. The miniature X ray tube is directly... -
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- Application of Off-axis Correction Method for EPID Based IMRT QA
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Cho I, Kwark J, Park SH, Ahn SD, Jeong DH, Cho B
- KMID: 2315738
- Prog Med Phys.
- 2012 Dec;23(4):317-325.
The Varian PORTALVISION (Varian Medical Systems, US) shows significant overresponses as the off-center distance increases compared to the predicted dose. In order to correct the dose discrepancy, the off-axis correction... -
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- List-event Data Resampling for Quantitative Improvement of PET Image
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Woo SK, Ju JW, Kim JM, Kang JH, Lim SM, Kim KM
- KMID: 2315737
- Prog Med Phys.
- 2012 Dec;23(4):309-316.
Multimodal-imaging technique has been rapidly developed for improvement of diagnosis and evaluation of therapeutic effects. In despite of integrated hardware, registration accuracy was decreased due to a discrepancy between multimodal... -
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- Evaluation of Image Quality in Micro-CT System Using Constrained Total Variation (TV) Minimization
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Jo BD, Choi JH, Kim YH, Lee KH, Kim DH, Kim HJ
- KMID: 2315730
- Prog Med Phys.
- 2012 Dec;23(4):252-260.
The reduction of radiation dose from x-ray is a main concern in computed tomography (CT) imaging due to the side-effect of the dose on human body. Recently, the various methods... -
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- Development of a Thermoplastic Oral Compensator for Improving Dose Uniformity in Radiation Therapy for Head and Neck Cancer
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Choi JY, Won YJ, Park JY, Kim JW, Moon BK, Yoon HG, Moon SH, Jeon JB, Suh TS
- KMID: 2315732
- Prog Med Phys.
- 2012 Dec;23(4):269-278.
Aquaplast Thermoplastic (AT) is a tissue-equivalent oral compensator that has been developed to improve dose uniformity at the common boundary and around the treated area during radiotherapy in patients with... -
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