- Evaluation of Dosimetric Characteristics of a Double-focused Dynamic Micro-Multileaf Collimator (DMLC)
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Kim AR, Seo JH, Shin HJ, Park HW, Lee KW, Lee JC, Kim SW, Kim JN, Park H, Lee HK, Kang YN
- KMID: 2151755
- Prog Med Phys.
- 2015 Dec;26(4):223-228.
- doi: 10.14316/pmp.2015.26.4.223
Double-focused micro-Multileaf Collimator (microMLC) is able to create radiation fields having sharper dose gradients at the field edges than common MLC. Therefore, microMLC has been used for the stereotactic radio-surgery... -
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- Evaluation of Fabricated Semiconductor Sensor for Verification of gamma-ray Distribution in Brachytherapy
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Park JE, Kim KT, Choi WH, Lee H, Cho SJ, Ahn SH, Kim JY, Song YK, Kim KB, Huh HD, Park SK
- KMID: 2151763
- Prog Med Phys.
- 2015 Dec;26(4):280-285.
- doi: 10.14316/pmp.2015.26.4.280
In radiation therapy fields, a brachytherapy is a treatment that kills lesion of cells by inserting a radioisotope that keeps emitting radiation into the body. We currently verify the consistency... -
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- The Study of High-functioning Electrodeposition Technology That Pearl-like Feeling Expressed for Medical Devices for Smart Health
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Chang HG, Lee IB
- KMID: 2151762
- Prog Med Phys.
- 2015 Dec;26(4):273-279.
- doi: 10.14316/pmp.2015.26.4.273
Recently, medical devices for a smart health development and dissemination are becoming increasingly frequent use of devices and their's thermal stability, durability, the external splendors are required. Industrial demand for... -
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- Suggestion for Comprehensive Quality Assurance of Medical Linear Accelerator in Korea
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Choi SH, Park DW, Kim KB, Kim DW, Lee J, Shin DO
- KMID: 2151765
- Prog Med Phys.
- 2015 Dec;26(4):294-303.
- doi: 10.14316/pmp.2015.26.4.294
American Association of Physicists in Medicine (AAPM) Published Task Group 40 report which includes recommendations for comprehensive quality assurance (QA) for medical linear accelerator in 1994 and TG-142 report for... -
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- Response Evaluation after Stereotactic Ablative Radiotherapy for Lung Cancer
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Choi JH
- KMID: 2151756
- Prog Med Phys.
- 2015 Dec;26(4):229-233.
- doi: 10.14316/pmp.2015.26.4.229
We retrospectively reviewed lung cancer patients who were treated with stereotactic ablative radiotherapy (SABR). We investigated the value of response evaluation after treatment by measuring the volume change of tumors... -
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- Experimental Study for Phase-contrast X-ray Imaging Based on a Single Antiscatter Grid and a Polychromatic X-ray Source
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Park Y, Cho H, Lim H, Je U, Park C, Cho H, Kim K, Kim G, Park S
- KMID: 2151754
- Prog Med Phys.
- 2015 Dec;26(4):215-222.
- doi: 10.14316/pmp.2015.26.4.215
In this work, we performed a proof-of-concept experiment for phase-contrast x-ray imaging (PCXI) based on a single antiscatter grid and a polychromatic x-ray source. We established a table-top setup which... -
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- Evaluation of 3DVH Software for the Patient Dose Analysis in TomoTherapy
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Song JY, Kim YH, Jeong JU, Yoon MS, Ahn SJ, Chung WK, Nam TK
- KMID: 2151752
- Prog Med Phys.
- 2015 Dec;26(4):201-207.
- doi: 10.14316/pmp.2015.26.4.201
The new function of 3DVH software for dose calculation inside the patient undergoing TomoTherapy treatment by applying the measured data obtained by ArcCHECK was recently released. In this study, the... -
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- Feasibility Study for Development of Transit Dosimetry Based Patient Dose Verification System Using the Glass Dosimeter
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Jeong S, Yoon M, Kim DW, Chung WK, Chung M, Choi SH
- KMID: 2151758
- Prog Med Phys.
- 2015 Dec;26(4):241-249.
- doi: 10.14316/pmp.2015.26.4.241
As radiation therapy is one of three major cancer treatment methods, many cancer patients get radiation therapy. To exposure as much radiation to cancer while normal tissues near tumor get... -
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- The Dose and Risk Reduction from Adoption of Automatic mA Control in 4D CT Scans
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Ko YE, Je HU, Hwang Y, Park SH
- KMID: 2151761
- Prog Med Phys.
- 2015 Dec;26(4):267-272.
- doi: 10.14316/pmp.2015.26.4.267
In this study, the reduction of dose and risk was evaluated from using automatic mA control in 4D CT scan of patients whose organ movement was considered for gated radiotherapy.... -
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- Comparison of Dosimetric Parameters of Patient with Large and Pendulous Breast Receiving Breast Radiotherapy in the Prone versus Supine Position
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Moon SY, Yoon M, Chung WK, Chung M, Shin DO, Kim DW
- KMID: 2151757
- Prog Med Phys.
- 2015 Dec;26(4):234-240.
- doi: 10.14316/pmp.2015.26.4.234
The purpose of this study is to analyze dosimetric parameters of patient with large and pendulous breast receiving breast radiotherapy in the prone versus supine position. The patient underwent computed... -
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- Feasibility of Automated Detection of Inter-fractional Deviation in Patient Positioning Using Structural Similarity Index: Preliminary Results
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Youn H, Jeon H, Lee J, Lee J, Nam J, Park D, Kim W, Ki Y, Kim D
- KMID: 2151760
- Prog Med Phys.
- 2015 Dec;26(4):258-266.
- doi: 10.14316/pmp.2015.26.4.258
The modern radiotherapy technique which delivers a large amount of dose to patients asks to confirm the positions of patients or tumors more accurately by using X-ray projection images of... -
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- Commissioning Experience of Tri-Cobalt-60 MRI-guided Radiation Therapy System
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Park JM, Park SY, Wu HG, Kim JI
- KMID: 2151751
- Prog Med Phys.
- 2015 Dec;26(4):193-200.
- doi: 10.14316/pmp.2015.26.4.193
The aim of this study is to present commissioning results of the ViewRay system. We verified safety functions of the ViewRay system. For imaging system, we acquired signal to noise... -
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- Development of Manual Multi-Leaf Collimator for Proton Therapy in National Cancer Center
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Lee N, Kim TY, Kang DY, Choi JH, Jeong JH, Shin D, Lim YK, Park J, Kim TH, Lee SB
- KMID: 2151759
- Prog Med Phys.
- 2015 Dec;26(4):250-257.
- doi: 10.14316/pmp.2015.26.4.250
Multi-leaf collimator (MLC) systems are frequently used to deliver photon-based radiation, and allow conformal shaping of treatment beams. Many proton beam centers currently make use of aperture and snout systems,... -
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- Evaluation of Set-up Accuracy for Frame-based and Frameless Lung Stereotactic Body Radiation Therapy
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Ji Y, Chang KH, Cho B, Kwak J, Song SY, Choi EK, Lee SW
- KMID: 2151764
- Prog Med Phys.
- 2015 Dec;26(4):286-293.
- doi: 10.14316/pmp.2015.26.4.286
The purpose of this study was to evaluate the set up accuracy using stereotactic body frame and frameless immobilizer for lung stereotactic body radiation therapy (SBRT). For total 40 lung... -
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- Effect of Low Magnetic Field on Dose Distribution in the Partial-Breast Irradiation
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Kim JI, Park SY, Lee YH, Shin KH, Wu HG, Park JM
- KMID: 2151753
- Prog Med Phys.
- 2015 Dec;26(4):208-214.
- doi: 10.14316/pmp.2015.26.4.208
The aim of this study is to investigate the effect of low magnetic field on dose distribution in the partial-breast irradiation (PBI). Eleven patients with an invasive early-stage breast carcinoma... -
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