- Commissioning and Validation of a Dedicated Scanning Nozzle at Samsung Proton Therapy Center
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Chung K, Han Y, Ahn SH, Kim JS, Nonaka H
- KMID: 2376562
- Prog Med Phys.
- 2016 Dec;27(4):267-271.
- doi: 10.14316/pmp.2016.27.4.267
In this study, we present the commissioning and validation results of a dedicated scanning nozzle. The dedicated scanning nozzle is installed in one of the two gantry treatment rooms at... -
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- Evaluations of the Space Dose and Dose Reductions in Patients and Practitioners by Using the C-arm X-ray Tube Shielding Devices Developed in Our Laboratory
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Kim JS, Kim SH, Lee BH, Kwon SI, Jung H, Hoe SW, Son JH, Kang BS
- KMID: 2376559
- Prog Med Phys.
- 2016 Dec;27(4):241-249.
- doi: 10.14316/pmp.2016.27.4.241
The present study used a digital angiography x-ray device to measure the space dose and exposure dose of patients and practitioners using x-ray tube shielding devices developed in our laboratory.... -
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- Analysis of Treatment and Delay Times by Disease Site and Delivery Technique at Samsung Medical Center: Proton Therapy Center
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Jo K, Ahn SH, Chung K, Cho S, Shin E, Hong CS, Park S, Kim DH, Lee B, Lee WJ, Seo SK, Jang JY, Choi DH, Lim DH, Han Y
- KMID: 2376561
- Prog Med Phys.
- 2016 Dec;27(4):258-266.
- doi: 10.14316/pmp.2016.27.4.258
We have treated various disease sites using wobbling and scanning proton therapy techniques since December 2015 at the Samsung Medical Center. In this study, we analyze the treatment time for... -
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- Conceptual Study of Brain Dedicated PET Improving Sensitivity
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Shin HB, Choi Y, Huh Y, Jung JH, Suh TS
- KMID: 2376558
- Prog Med Phys.
- 2016 Dec;27(4):236-240.
- doi: 10.14316/pmp.2016.27.4.236
The purpose of this study is to propose a novel high sensitivity neuro-PET design. The improvement of sensitivity in neuro-PET is important because it can reduce scan time and/or radiation... -
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- Development Treatment Planning System Based on Monte-Carlo Simulation for Boron Neutron Capture Therapy
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Kim MS, Kubo K, Monzen H, Yoon DK, Shin HB, Kim S, Suh TS
- KMID: 2376557
- Prog Med Phys.
- 2016 Dec;27(4):232-235.
- doi: 10.14316/pmp.2016.27.4.232
The purpose of this study is to develop the treatment planning system (TPS) based on Monte-Carlo simulation for BNCT. In this paper, we will propose a method for dose estimation... -
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- An Empirical Approach to Dosimetric Effect of Carbon Fiber Couch for Flattening Filter Free Beam of Elekta LINAC
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Ahn S, Park K, Kim J, Lee H, Yoon J, Lee E, Park S, Park J, Kim J, Keum KC
- KMID: 2376555
- Prog Med Phys.
- 2016 Dec;27(4):220-223.
- doi: 10.14316/pmp.2016.27.4.220
Generally, it is recommended that the dosimetric effect of carbon fiber couch should be considered especially for an intensity-modulated therapy with a large portion of monitor units from posterior angles.... -
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- Feasibility Study of a Custom-made Film for End-to-End Quality Assurance Test of Robotic Intensity Modulated Radiation Therapy System
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Kim J, Park K, Yoon J, Lee E, Cho S, Ahn S, Park J, Choi W, Lee H
- KMID: 2376551
- Prog Med Phys.
- 2016 Dec;27(4):189-195.
- doi: 10.14316/pmp.2016.27.4.189
This paper aims to verify the clinical feasibility of a custom-made film created by a laser cutting tool for End-to-End (E2E) quality assurance in robotic intensity modulated radiation therapy system.... -
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- Effect of Target Angle and Thickness on the Heel Effect and X-ray Intensity Characteristics for 70 kV X-ray Tube Target
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Kim G, Lee R
- KMID: 2376563
- Prog Med Phys.
- 2016 Dec;27(4):272-276.
- doi: 10.14316/pmp.2016.27.4.272
To investigate the optimum x-ray tube design for the dental radiology, factors affecting x-ray beam characteristics such as tungsten target thickness and anode angle were evaluated. Another goal of the... -
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- Feasibility Study of Source Position Verification in HDR Brachytherapy Using Scintillating Fiber
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Moon SY, Jeong E, Lim YK, Chung WK, Huh HD, Kim DW, Yoon M
- KMID: 2376554
- Prog Med Phys.
- 2016 Dec;27(4):213-219.
- doi: 10.14316/pmp.2016.27.4.213
The position verification of the radiation source utilized in brachytherapy forms a critical factor in determining the therapeutic efficiency. Currently, films are used to verify the source position; however, this... -
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- Customized 3D Printed Bolus for Breast Reconstruction for Modified Radical Mastectomy (MRM)
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Ha JS, Jung JH, Kim MJ, Jeon MJ, Jang WS, Cho YJ, Lee IJ, Kim JW, Suh TS
- KMID: 2376552
- Prog Med Phys.
- 2016 Dec;27(4):196-202.
- doi: 10.14316/pmp.2016.27.4.196
We aim to develop the breast bolus by using a 3D printer to minimize the air-gap, and compare it to commercial bolus used for patients undergoing reconstruction in breast cancer.... -
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- Comparison of Temperature Distribution in Agar Phantom and Gel Bolus Phantom by Radiofrequency Hyperthermia
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Jung DK, Kim SK, Lee JH, Youn SM, Kim HD, Oh SA, Park JW, Yea JW
- KMID: 2376556
- Prog Med Phys.
- 2016 Dec;27(4):224-231.
- doi: 10.14316/pmp.2016.27.4.224
The usefulness of Gel Bolus phantom was investigated by comparing the temperature distribution characteristic of the agar phantom produced to investigate the dose distribution characteristic of radiofrequency hyperthermia device with... -
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- Comparison of Two Different Immobilization Devices for Pelvic Region Radiotherapy in Tomotherapy
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Kim DG, Jung JJ, Cho KH, Ryu MR, Moon SK, Bae SH, Ahn JO, Jung JH
- KMID: 2376560
- Prog Med Phys.
- 2016 Dec;27(4):250-257.
- doi: 10.14316/pmp.2016.27.4.250
The purpose of this study was to compare the patient setup errors of two different immobilization devices (Feet Fix: FF and Leg Fix: LF) for pelvic region radiotherapy in Tomotherapy.... -
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- Dosimetric Validation of the Acuros XB Advanced Dose Calculation Algorithm for Volumetric Modulated Arc Therapy Plans
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Park SY, Park JM, Choi CH, Chun M, Kim JI
- KMID: 2376550
- Prog Med Phys.
- 2016 Dec;27(4):180-188.
- doi: 10.14316/pmp.2016.27.4.180
Acuros XB advanced dose calculation algorithm (AXB, Varian Medical Systems, Palo Alto, CA) has been released recently and provided the advantages of speed and accuracy for dose calculation. For clinical... -
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- Analysis of Physical Properties for Various Compositions of Reusable LMG and LCV Micelle Gel
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Kang JM, Lee DH, Cho YR, Hwang SB, Ji YH, Ahn SH, Keum KC, Lee RN, Cho SJ, Noh I
- KMID: 2376549
- Prog Med Phys.
- 2016 Dec;27(4):175-179.
- doi: 10.14316/pmp.2016.27.4.175
In this study, we evaluated the reusable leuco malachite green (LMG) micelle gel properties dependent on various components of chemical concentration and compared with leuco crystal violet (LCV). The gels... -
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- Evaluating Correlation between Geometrical Relationship and Dose Difference Caused by Respiratory Motion Using Statistical Analysis
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Shin DS, Kang SH, Kim DS, Kim TH, Kim KH, Cho MS, Noh YY, Yoon DK, Suh TS
- KMID: 2376553
- Prog Med Phys.
- 2016 Dec;27(4):203-212.
- doi: 10.14316/pmp.2016.27.4.203
Dose differences between three-dimensional (3D) and four-dimensional (4D) doses could be varied according to the geometrical relationship between a planning target volume (PTV) and an organ at risk (OAR). The... -
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