- Neutron Generation from a 24 MV Medical Linac
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Lee JO, Jeong DH, Kang JK
- KMID: 1591056
- Korean J Med Phys.
- 2005 Jun;16(2):97-103.
The energy spectra and dose calculations were performed for secondary neutrons from a 24 MV LINAC using MCNPX code (V2, 4, 0). The energy spectra for neutrons and photons emitted... -
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- Basics of particle therapy II: relative biological effectiveness
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Choi J, Kang JO
- KMID: 2051106
- Radiat Oncol J.
- 2012 Mar;30(1):1-13.
- doi: 10.3857/roj.2012.30.1.1
In the previous review, the physical aspect of heavy particles, with a focus on the carbon beam was introduced. Particle beam therapy has many potential advantages for cancer treatment without... -
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- Understanding the Response Characteristics of X-ray Verification Film
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Yeo IJ, Seong J, Chu SS, Kim GE, Suh CO, Burch SE, Wang CK
- KMID: 2323701
- J Korean Soc Ther Radiol Oncol.
- 1998 Dec;16(4):505-516.
PURPOSE: This study is intended to understand the sensitometric charac teristics and the emulsion properties of the commercially available CEA TVS film in comparison with the Kodak X-Omat V film.... -
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- Radioligands for Imaging Dopamine and Serotonin Receptors and Transporters
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Chi DY
- KMID: 1566660
- Korean J Nucl Med.
- 2000 Jun;34(3):159-168.
In the 1980s, techniques to image the human subjects in a rhree-dimensiona1 direction were developed, Two major techniques are SPECT (Single Photon Emission Computed Tomography) and PET (Positron Emission Tomography) which allow... -
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- Physical Artifact Correction in Nuclear Medicine Imaging: Normalization and Attenuation Correction
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Kim JS, Lee JS, Cheon GJ
- KMID: 1484978
- Nucl Med Mol Imaging.
- 2008 Apr;42(2):112-117.
Artifact corrections including normalization and attenuation correction were important for quantitative analysis in Nuclear Medicine Imaging. Normalization is the process of ensuring that all lines of response joining detectors in... -
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- Optical Imaging in the Field of Molecular Imaging
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Roh JK, Kim DE
- KMID: 1936466
- J Korean Med Assoc.
- 2004 Feb;47(2):127-132.
- doi: 10.5124/jkma.2004.47.2.127
Molecular imaging is leading an important role in the era of molecular medicine. Optical imaging, a rising star in the filed of molecular imaging, largely consists of fluorescent imaging and... -
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- Laser Surgery in Neurosurgical Diseases
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Choi CR, Ahn MS, No JH, Park Y, Hong YK
- KMID: 1953708
- J Korean Neurosurg Soc.
- 1983 Mar;12(1):65-69.
The laser is a new surgical modality that utilizes high intensity beams of radiant energy to vaporize or coagulate tissue. Radiant energy is generated by stimulated emission of photons, resulting... -
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- Study on the Dose Characteristics of the PTW-LinaCheck Dosimeter and Its Application to Daily Output Measurement
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Jeong DH, Lee KK, Moon UC, Kim HJ, Kim YS, Moon SR
- KMID: 1482452
- Korean J Med Phys.
- 2008 Mar;19(1):56-62.
In this study, we have investigated the dose characteristics of PTW-LinaCheck designed to detect output of medical LINAC and discussed clinical use of the detector. The reproducibility, linearity, and dose... -
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- Basic Principles of Laser for Prostate Surgery
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Kim JW, Moon DG
- KMID: 2226463
- Korean J Androl.
- 2011 Aug;29(2):101-110.
- doi: 10.5534/kja.2011.29.2.101
Recent advances in laser technology have provided a varied arsenal for endoscopic treatment of benign prostatic hyperplasia. Laser is a collimated coherent radiation of photons generated by stimulated emission of... -
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- CO2 Laser in Microneurosurgery
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Choi CR, Ahn MS, Hong YK, Park KY
- KMID: 2187349
- J Korean Neurosurg Soc.
- 1983 Sep;12(3):375-380.
The laser is a new surgical modality that utilizes high intensity beams radiant energy to vaporize of coagulate tissue. Radiant energy is generated by stimulated emission of photons resulting in... -
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- Film Dosimetry for Intensity Modulated Radiation Therapy: Dosimetric Evaluation
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Ju SG, Yeo IH, Huh SJ, Choi BK, Park YH, Ahn YC, Kim DY, Kong YK
- KMID: 2198667
- J Korean Soc Ther Radiol Oncol.
- 2002 Jun;20(2):172-178.
PURPOSE: X-ray film over responds to low-energy photons in relative photon beam dosimetry because its sensor is based on silver bromide crystals, which are high-Z molecules. This over-response becomes a... -
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- Recent trends in two-photon auto-fluorescence lifetime imaging (2P-FLIM) and its biomedical applications
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Ranawat H, Pal S, Mazumder N
- KMID: 2470025
- Biomed Eng Lett.
- 2019 Aug;9(3):293-310.
- doi: 10.1007/s13534-019-00119-7
Two photon fluorescence microscopy and the numerous technical advances to it have served as valuable tools in biomedical research. The fluorophores (exogenous or endogenous) absorb light and emit lower energy... -
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- Development of Quantification Method for Bioluminescence Imaging
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Kim HS, Choi ES, Tak YO, Choi HK, Lee JY, Min JJ, Lee BI
- KMID: 1841150
- Nucl Med Mol Imaging.
- 2009 Oct;43(5):451-458.
PURPOSE: Optical molecular luminescence imaging is widely used for detection and imaging of bio-photons emitted by luminescent luciferase activation. The measured photons in this method provide the degree of molecular... -
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- Advances in the simulation of light–tissue interactions in biomedical engineering
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Krasnikov , Seteikin A, Roth B
- KMID: 2470027
- Biomed Eng Lett.
- 2019 Aug;9(3):327-337.
- doi: 10.1007/s13534-019-00123-x
Monte Carlo (MC) simulation for light propagation in scattering and absorbing media is the gold standard for studying the interaction of light with biological tissue and has been used for... -
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- Instrumentation for Time-of-Flight Positron Emission Tomography
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Ullah MN, Pratiwi E, Cheon J, Choi H, Yeom JY
- KMID: 2256998
- Nucl Med Mol Imaging.
- 2016 Jun;50(2):112-122.
- doi: 10.1007/s13139-016-0401-5
Positron emission tomography (PET) is a molecular imaging modality that provides information at the molecular level. This system is composed of radiation detectors to detect incoming coincident annihilation gamma photons... -
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- Influence of Couch and Collimator on Dose Distribution of RapidArc Treatment Planning for Prostate Cancer in Radiation Therapy
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Kim HD, Kim BY, Kim SJ, Yun SM, Kim SK
- KMID: 2425221
- Korean J Med Phys.
- 2012 Jun;23(2):99-105.
We investigated the influence of photon energy, couch and collimator angle differences between arcs on dose distribution of RapidArc treatment planning for prostate cancer. RapidArc plans were created for 6... -
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- Radioembolization for the Treatment of Primary and Metastatic Liver Cancers
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Lee EJ, Chung HW, Jo JH, So Y
- KMID: 2469579
- Nucl Med Mol Imaging.
- 2019 Dec;53(6):367-373.
- doi: 10.1007/s13139-019-00615-9
Radioembolization using â¹â°Y microspheres (glass or resin) has been introduced as an effective intraarterial therapy for unresectable primary and metastatic liver cancers. Although the basic therapeutic effect of chemoembolization results... -
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- Development of Optical Molecular Imaging System for the Acquisition of Bioluminescence Signals from Small Animals
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Lee BI, Kim HS, Jeong HJ, Lee HJ, Moon SM, Kwon SY, Choi ES, Jeong SY, Bom HS, Min JJ
- KMID: 2313111
- Nucl Med Mol Imaging.
- 2009 Aug;43(4):344-351.
PURPOSE: Optical imaging is providing great advance and improvement in genetic and molecular imaging of animals and humans. Optical imaging system consists of optical imaging devices, which carry out major... -
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- Secondary Neutron Dose Measurement for Proton Line Scanning Therapy
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Lee C, Lee S, Chung K, Han Y, Chung YH, Kim JS
- KMID: 2376547
- Prog Med Phys.
- 2016 Sep;27(3):162-168.
- doi: 10.14316/pmp.2016.27.3.162
Proton therapy is increasingly being actively used in the treatment of cancer. In contrast to photons, protons have the potential advantage of delivering higher doses to the cancerous tissue and... -
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- Role of Radiation Therapy for Stage III Thymoma
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Chun HC, Lee MZ
- KMID: 2323748
- J Korean Soc Ther Radiol Oncol.
- 2001 Mar;19(1):16-20.
PURPOSE: To evaluate the effectiveness and tolerance of the postoperative radiation therapy for patients with Stage III thymoma and to define the optimal radiotherapeutic regimen. MATERIALS AND METHODS: We retrospectively... -
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