CONTENTS I. Invited Talk Recent Developments of the PHITS code... Koji NIITA, Hiroshi IWASE, Tatsuhiko SATO, Yosuke IWAMOTO, Norihiro MATSUDA, Yukio S

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1 CONTENTS I. Invited Talk Recent Developments of the PHITS code... Koji NIITA, Hiroshi IWASE, Tatsuhiko SATO, Yosuke IWAMOTO, Norihiro MATSUDA, Yukio SAKAMOTO, Hiroshi NAKASHIMA, Davide MANCUSI, Lembit SIHVER 1 Atmospheric Dispersion of Radioactive Material in Radiological Risk Assessment and Emergency Response... YAO Rentai 7 Evolution of Radiation Protection Trends the Malaysian Perspective... Noriah MOD ALI 14 II. Radiation Transport and Shielding Experimental Method for Neutron Elastic Scattering Cross-Section Measurement in Intermediate Energy Region at RCNP Daiki SATOH, Yosuke IWAMOTO, Masayuki HAGIWARA, Hiroshi IWASE, Hiroshi YASHIMA, Toshiya SANAMI, Tatsuhiko SATO, Akira ENDO, Yukio SAKAMOTO, Yoshihiro NAKANE, Hiroshi NAKASHIMA, Takashi NAKAMURA, Atsushi TAMII, Kichiji HATANAKA 20 Preliminary Estimation of Long-lived Activation Products in the Reactor Structures of SMART... Kyo-Youn Kim, Ha-Young Kim, Gyu-Hong Rho, Dong-Seong Sohn 24 Low-Activation Multilayer Shielding Structure of LightWater Reactor Using Various Types of Low-Activation Concrete... Masaharu KINNO, Ken-ichi KIMURA, Yusuke FUJIKURA, Hirokazu NISHIDA, Norichika KATAYOSE, TaiichiroMORI, Ryoetsu YOSHINO, Takao TANOSAKI, Koki ICHITSUBO, Mikihiro NAKATA, Tomohiro OGATA, Mikio UEMATSU, Katsumi HAYASHI, MitsuruSATO, Mizuo SAKAKIBARA, Shigeru ITO, Katsuyoshi YAMAGUCHI, Manabu SATOU, Akira HASEGAWA 28 Insufficient Self-Shielding Correction in VITAMIN-B6... Chikara KONNO, Kentaro OCHIAI, Seiki OHNISHI 32 Neutronic Analysis of Fusion Tokamak Devices by PHITS... Atsuhiko M. SUKEGAWA, Kouji TAKIYOSHI, Toshio AMANO, Hiromitsu KAWASAKI, Koichi OKUNO 36 Radiation Shielding Program BULK-II for Proton and Carbon Accelerator Facilities... Hiroshi IWASE, Ryuichi TAYAMA, Tomoharu HASHIMOTO, Yoshihito NAMITO, Syuichi BAN 40 Shielding Experiments at High Energy Accelerators of Fermilab(I) - Dose Rate Around High Intensity Muon Beam -... Toshiya SANAMI, Yosuke IWAMOTO, Nobuhiro SHIGYO, Masayuki HAGIWARA, Hee-Seock Lee, Anthony LEVELING, Kamran VAZILI, David BOEHNLEIN, Nikolai MOKHOV, Yukinori SAKAMOTO, Hiroshi NAKASHIMA, members of JASMIN corroboration 44

2 Shielding Experiments at High Energy Accelerators of Fermilab(II) - Spatial distribution measurement of reaction rate behind the shield and its application for Moyer model -... Hiroshi YASHIMA, Yoshimi KASUGAI, Norihiro MATSUDA, Hiroshi MATSUMURA, Hiroshi IWASE, Norikazu KINOSHITA, Nikolai MOKHOV, Anthony LEVELING, David BOEHNLEIN, Kamran VAZILI, Lautenschlager GARY, Schmitt WAYNE, Takashi NAKAMURA, Koji OISHI, Hideo HIRAYAMA, Kenji ISHIBASHI, Hiroshi NAKASHIMA, Yukio SAKAMOTO, members of JASMIN collaboration 48 Shielding Experiments at High Energy Accelerators of Fermilab (III): Neutron Spectrum Measurements in Intense Pulsed Neutron Fields of The 120-GeV Proton Facility Using A Current Bonner Sphere Technique... Masayuki HAGIWARA, Toshiya SANAMI, Yosuke IWAMOTO, Hiroyuki ARAKAWA, Nobuhiro SHIGYO, Nikolai MOKHOV, Anthony LEVELING, David BOEHNLEIN, Vaziri KAMRAN, Takashi NAKAMURA, Koji OISHI, Hideo HIRAYAMA, Hiroshi NAKASHIMA, Yukio SAKAMOTO, members of JASMIN corrcorroboration 52 Shielding Experiments at High Energy Accelerators of Fermilab (IV) - Calculation Analyses -... Norihiro MATSUDA, Yoshimi KASUGAI, Hiroshi MATSUMURA, Hiroshi YASHIMA, Hiroshi IWASE, Norikazu KINOSHITA, Toshiya SANAMI, Nikolai MOKHOV, Anthony LEVELING, David BOEHNLEIN, Kamran VAZILI, Lautenschlager GARY, Schmitt WAYNE, Takashi NAKAMURA, Koji OISHI, Hideo HIRAYAMA, Kenji ISHIBASHI, Koji NIITA, Yukinori SAKAMOTO, Hiroshi NAKASHIMA, members of JASMIN corroboration 57 Integral Experiment on Beryllium with DD Neutrons for Nuclear Data Benchmarking... Keitaro KONDO, Kentaro OCHIAI, Yosuke TATEBE, Takahiro YAGI, Seiki OHNISHI, Kosuke TAKAKURA, Satoshi SATO, Chikara KONNO 61 Extension of Intranuclear Cascade Model for Fragment Productions in Nucleon Induced Reactions Hiroki IWAMOTO, Yusuke UOZUMI 65 Production of protons, deuterons, and tritons from carbon bombarded by 175 MeV quasi mono-energetic neutrons... Shusuke HIRAYAMA, Yukinobu WATANABE, Masateru HAYASHI, Yuuki NAITO, Takehito WATANABE, Riccardo BEVILACQUA, Jan BLOMGREN, Leif NILSSON, Angelica ÖHRN, Michael ÖSTERLUND, Stephan POMP, Alexander PROKOFIEV, Vasily SIMUTKIN, Pär-Anders SÖDERSTRÖM, Udomrat TIPPAWAN 69 Collimator System Design for a DT Neutron Beam at the First Target Room of JAEA/FNS... Seiki OHNISHI, Satoshi SATO, Kentaro OCHIAI, Kosuke TAKAKURA, Keitaro KONDO, Chikara KONNO 73 Reliability Analysis on the Container of Radioactive Material Transport Based on Monte Carlo... Renze WANG 77 Measurements of Neutron-production Double-differential Cross-sections at 100 MeV Neutron-Incidence on Fe... Tsuyoshi KAJIMOTO, Daisuke MORIGUCHI, Yasuhiro NAKAMURA, Hiroyuki ARAKAWA, Shusaku NODA, Nobuhiro SHIGYO, Kenji ISHIBASHI, Satoshi KUNIEDA, Takehito WATANABE, Robert C. HAIGHT 81 Comparison of the FLUKA, MCNPX, and PHITS Codes in Yield Calculation of Secondary Particles Produced by Intermediate Energy Proton Beam... Joohee OH, Hee-Seock LEE, Suyel PARK, Minho KIM, Sukmo HONG, Seungkook KO, Woon-kab CHO 85 Measurement of Neutron Cross Sections for Yttrium and Terbium at 287 MeV... Shun SEKIMOTO, Takashi UTSUNOMIYA, Hiroshi YASHIMA, Kazuhiko Ninomiya, Takashi OMOTO, Reiko NAKAGAKI, Tatsushi SHIMA, Naruto TAKAHASHI, Atsushi SHINOHARA, Norikazu KINOSHITA, Hiroshi MATSUMURA, Daiki Satoh, Yosuke Iwamoto, Masayuki HAGIWARA, Kunihiko NISHIIZUMI, Seiichi SHIBATA 89 Shielding Design of a Neutron Beam Line NOBORU at JSNS/J-PARC... Masahide HARADA, Kenichi OIKAWA, Yoshimi KASUGAI, Fujio MAEKAWA 94

3 Application of MCNP to Study the shielding Effect of Zinc Bromide Solution... Fu Shen, Zhiwen Fan, Hongxiang An, Xiaowei Xiong 98 Measurement of Proton-production Double Differential Cross Sections from 290 MeV/u 12 C incidence on Carbon at Forward Angles...Yohei FUKUDA, Kazuya TAHARA, Genichiro WAKABAYASHI, Hisashi BAN, Yousuke MORIMOTO, Katashi KIYOHARA, Yoshinori FUKUI, Yusuke KOBA, Hiroki IWAMOTO, Minoru IMAMURA, Yusuke UOZUMI, Naruhiro MATSUFUJI 102 Study on Interaction of Bi 2 O 3,PbO and BaO in Silicate Glass Systemat 662 kev for Development of Gamma-Rays Shielding Materials... Natthakridta CHANTHIMA, Jakrapong KAEWKHAO, Chittra KEDKAEW, Weerapong CHEWPRADITKUL, Artorn POKAIPISIT, Pichet LIMSUWAN 106 Development of BaO:B 2 O 3 :Flyash Glass System for Gamma-rays shielding Materials... Suparat TUSCHAROEN, Jakrapong KAEWKHAO, Pichet LIMSUWAN, Weerapong CHEWPRADITKUL 110 III. Radiation Dosimetry Study of neutron and photon production cross sections for second cancer risk assessment in heavy-ion therapy... Yusuke UOZUMI, Hiroki IWAMOTO, Yusuke KOBA, Naruhiro MATSUFUJI, Toshiya SANAMI, Daiki SATOH, Nobuhiro SHIGYO, Masashi TAKADA, Masahiko UEYAMA, Masakatsu YOSHIOKA, Mamoru BABA 114 Development of Dual Counting Analysis and Exposure Possibility Evaluation for Carbon-14 at Korean Nuclear Power Plants... Tae Young KONG, Hee Geun KIM, Sang Jun HAN, Goung Jin LEE 118 Relationship between Induced Indium Activity and Count Rates of Survey Meters Used to Screen Personnel Exposed in Criticality Accidents... Chie TAKADA, Takahiro NAKAGAWA, Norio TSUJIMURA 122 Monte Carlo Simulations of Photon Specific Absorbed Fractions in a Mouse Voxel Phantom... Akram MOHAMMADI, Sakae KINASE 126 Direct Monte Carlo Dose Calculation Using Polygon-surface Computational Human Model... Jong Hwi JEONG, Chan Hyeong KIM, Yeon Su YEOM, Sungkoo CHO, Min Suk Chung, Kun-Woo CHO 130 Fluence-to-dose conversion coefficients for aircrew dosimetry based on the new ICRP Recommendations... Tatsuhiko SATO, Akira ENDO, Maria ZANKL, Nina PETOUSSI-HENSS, Hiroshi YASUDA, Koji NIITA 134 Recent activities on neutron standardization in Japan... Hideki HARANO, Tetsuro MATSUMOTO, Jun NISHIYAMA, Akihiko MASUDA, Akira URITANI, Katsuhisa KUDO 138 Neutron Flux Measurements in ITER-TBM Simulating Assemblies by means of Multi-Foil Activation Method... Kentaro OCHIAI, Yosuke TATEBE, Keitaro KONDO, Seiki OHNISHI, Satoshi SATO, Kosuke TAKAKURA, Chikara KONNO 142 Field test of wide-range environmental neutron dosemeter using PADC... Wakako SHINOZAKI, Daisuke MAKI, Hiroyuki OHGUCHI, Masashi TAKADA, Takashi NAKAMURA, Takayoshi YAMAMOTO 146 EPR Spectra of Alanine Pellets and Lithium Formate Powder in uclear Power Plants... Hoon CHOI, Byungil LEE, Inbok SUNG, Youngki LIM 150

4 Neutron Spectra Measurements at JAEA MOX Fuel Facility... Norio TSUJIMURA, Tadayoshi YOSHIDA, Naoki SAGAWA, Shigeru SHOJI 154 Design of Active-Type Personal Dosemeter for High-Energy Neutrons... Hirotaka RITO, Kensuke IWANO, Tomoya YAMAUCHI, Keiji ODA 158 Control of Relative Sensitivity of Track Detector-Based Neutron Dosemeter Using Radiator of Multi-Layer Structure Daisuke HAYANO, Hiroyuki OHGUCHI, Tomoya YAMAUCHI, Takayoshi YAMAMOTO, Keiji ODA 162 Development of the Quasi-monoenergetic Neutron Calibration Fields of Several Tens of MeV at TIARA... Yoshiaki SHIKAZE, Yoshihiko TANIMURA, Jun SAEGUSA, Masahiro TSUTSUMI, Yoshiaki UCHITA, Michio YOSHIZAWA 166 An Analysis of Radiation Field Characteristics for Extremity Dosimetry in Nuclear Power Plants... Hee Geun KIM, Tae Young KONG 170 A Whole Body Counting Experience on the Internal Contamination of Iodine-131 at a Korean Nuclear Power Plant... Tae Young KONG, Hee Geun KIM 174 Neutron Dose Assessment Using 24 Na in Blood for Korean Radiation Workers... Byoung-il Lee, Jeong-in Kim, Gyu-dong Lim, Young-khi Lim 178 Measurement and Analysis of In-vessel Component Activation and Gamma Dose Rate Distribution in Joyo... Shigetaka MAEDA, Hiroyuki NAITO, Chikara ITO, Takafumi AOYAMA 182 Test of a Fiber Optic Scintillation Dosimeter with BGO Tip in a 60 Co Irradiation Chamber... Min Woo SEO, Jae Kyoung KIM, Jae Woo PARK 186 Differences in Calibration Factors of a Neutron Diode Dosimeter at Different Facilities... Namho Lee, Seungchan Oh, Hyunjin Lee, Younggwan Hwang, Geunuck Youk 190 IV. Radiation Detection and Sensor Technology Comparison of New Simple Methods in Fabricating ZnS(Ag) Scintillators for Detecting Alpha Particles... Seung Kyu LEE, Shin Yang KANG, Doh Yun JANG, Cheol Ho LEE, Sang Mook KANG, Byoung Hwi KANG, Woo Gyo LEE, Yong Kyun KIM 194 Fast Neutron and Gamma induced Radiation Dose Monitoring during Nano-particle Production by Proton beam Irradiation... H. J. KIM, Wan Kim, Sangjun KANG, Kyeryung KIM, Sangpil YUN 198 New Criticality Accident Alarm System Detectors at the JAEA Tokai Reprocessing Plant... Norio TSUJIMURA, Tadayoshi YOSHIDA 202 Application of the Charge to Time Conversion Technique in Radiation Spectroscopy... Yanchang LIN 206 Development of Neutron-Gamma Discrimination Technique using Pattern-Recognition Method with Digital Signal Processing... D. TAKAKU, T.OISHI, M.BABA 210 Radiation Detection by Liquid Phase Epitaxially Grown InSb Detector... Ikuo KANNO, Yasunari MORITA, Yuki SATO, Atsushi BIRUMACHI, Tatsuya NAKAMURA, Masaki KATAGIRI 214

5 Scintillation Efficiency of Inorganic Scintillators for Intermediate-Energy Charged Particles... Yusuke KOBA, Hiroki IWAMOTO, Katashi KIYOHARA, Toshinori NAGASAKI, Genichiro WAKABAYASHI, Yusuke UOZUMI, Naruhiro MATSUFUJI 218 Gamma-ray Imaging System with a Rotation Collimator... Nam Young KIM, Jang Ho HA 222 Development of TES microcalorimeter for high precision spectroscopy of LX-rays from transuranium elements... Makoto MAEDA, Takashi YASUMUNE, Hirofumi OGI, Keisuke MAEHATA, Hidehiko ARIMA, Kenji ISHIBASHI, Takahiro UMENO, Keiichi TANAKA, Keisuke NAKAMURA, Koji TAKASAKI 226 Gamma-ray Imaging Systemwith a Rotation Collimator... Nam Young KIM, Jang Ho HA 230 Fundamental Study on Neutron Spectrum Unfolding using Maximum Entropy and Maximum Likelihood Method... Shigetaka MAEDA, Hideki TOMITA, Jun KAWARABAYASHI, Tetsuo IGUCHI 233 4H-SiC PIN-type Semiconductor Detector for Fast Neutron Detection... Jang Ho HA, Sang Mook KANG, Han Soo KIM, Se-Hwan PARK, Nam Ho LEE, Tae-Yong SONG, Jae Hyung LEE, Hyeonseo PARK, Jungho KIM 237 Study of CsI:CO 3 Crystals for α Detector... Sang Jun Kang, H. J. Kim, S. J. Ha, Sang Hoon Lee, Sungwhan Kim 240 Development of Compact Pulse Height Analyzer Modules Based on FPGA for E-Learning Type Exercises on Nuclear Reactor... Yohei IHARA, Wataru KADA, Fuminobu SATO, Toshiyuki IIDA, Junji YAMAMOTO, Sumasu YAMADA, Tetsuo HORIGUCHI, Kengo HASHIMOTO 244 Development of Accurate Radioactivity Assessment System for Radiation Survey with Various Detectors... Osamu KURIHARA, Eunjoo KIM, Junichi UEDA, Yuji YAMADA, Hiroko KIDO, Tomomi OGURI, Shintaro NEMOTO, Makoto NEMOTO, Makoto AKASHI 248 Development of Mobile Radiation Detection System against Nuclear Terrorism in Korea... Sung-Woo KWAK, Sung-Soon CHANG, H-Sik YOO 252 Improvement of Crystal Quality of a Homoepitaxially Grown Diamond Layer Using Plasma Etching Treatment for a Diamond Substrate... Yuta KONNO, Junichi H. KANEKO, Fumiyuki FUJITA, Hideyuki WATANABE, Kenji HARA, Kei SATO, Akinori KAKIMOTO, Shinichi SHIKATA, Akira HOMMA, Michihiro FURASAKA 255 Nondestructive Analysis of the Ancient Egyptian Vitreous Relics by Neutron... Shigeo YOSHIDA, Kyoko YAMAHANA, Hideaki MATSUE, Isao Murata 259 Monte Carlo Simulation for the Design of Industrial Gamma-ray Transmission Tomography... Jongbum KIM, Sunghee JUNG, Jinho MOON, Taekyong KWON, Gyuseong CHO 263 Feasibility study on BNCT-SPECT using a CdTe detector... Isao MURATA, Taiki MUKAI, Masao ITO, Hiroyuki MIYAMARU, Shigeo YOSHIDA 267 Development of Embedded DAQ System for radiation monitoring using counting and integration methods.... Yongseok HWANG, H.J. KIM, Sanghoon LEE, Sunghwan KIM 271 Crystal Growth and Luminescence Properties of Cs 3 LuBr 6 :Ce Sunghwan KIM, Gul ROOH, H.J. KIM, H. PARK, Do Sung KIM, Hong U, Sang Jun KANG 275 Improvement of Scintillation Characteristics of FZ Growth Ce:GPS Crystals by Annealing in Air... Shusuke NISHIYAMA, Sohan KAWAMURA, Junichi H KANEKO, Mikio HIGUCHI, Shunsuke UEDA, Kazuhisa KURASHIGE, Hiroyuki ISHIBASHI, Fumiyuki FUJITA, Akira HOMMA, Michihiro FURUSAKA 279

6 Radiation Response of a Semi-insulating GaAs Semiconductor Detector for Charged Particle at Variable Operating Temperature... Sang Mook KANG, Jang Ho HA, Se-Hwan PARK, Han Soo KIM, Nam Ho LEE, Yong Kyun KIM 282 Design Consideration on Position Sensitive Detectors Based on LuAG:Pr Scintillators for High Energy X-ray Cargo Inspection... Yuri NAKAGAWA, Jun KAWARABAYASHI, Ken-ichi WATANABE, Hideki TOMITA, Hiroyuki TOYOKAWA, Kei KAMADA, Takayuki YANAGIDA, Akira YOSHIKAWA,Tetsuo IGUCHI 285 Luminescence properties and Crystal structures of Pr-doped GPS... Youichi TSUBOTA, Junichi H. KANEKO, Mikio HIGUCHI, Sohan KAWAMURA, Shusuke NISHIYAMA, Fumiyuki FUJITA, Shunsuke UEDA, Kazuhisa KURASHIGE, Hiroyuki ISHIBASHI, Akira HOMMA, Michihiro FURUSAKA 288 Scintillation Properties of Composite Stilbene Crystal for Neutron Detection... Seung Kyu LEE, Yun Ho CHO, Byoung Hwi KANG, Woo Gyo LEE, Jong Kyung KIM,Gi Dong KIM, Nikolai Z. Galunov, Yong Kyun KIM 292 Temperature Dependence of Li-Glass Scintillator Response to Neutrons... Yuki OSHIMA, Takashi YASUMUNE, Takurou MASUDA, Keisuke MAEHATA, Kenji ISHIBASHI, Takahiro UMENO 296 Development of a Current-Readout Type Neutron Monitor for Burst Neutron Fields... Kazuhiko IIJIMA, Toshiya SANAMI, Masayuki HAGIWARA, Kiwamu SAITO, Shin-ichi SASAKI 300 Dielectric thermometer by using the quantum paraelectricity for microcalorimeter... Yasuhiro IKEDA, Yoshiki NAGAFUCHI, Keisuke MAEHATA, Kenji ISHIBASHI, Takahiro UMENO, Hiroshi TAKASHIMA, Bambang PRIJAMBOEDI 304 The Optimization of CsI(Tl)-PIN Photodiode for High-Energy Gamma-Ray Detection... Jin Hyoung Bai, Joo Ho Whang 308 Detection of Sensor Degradation Using K-means Clustering and Support Vector Regression in Nuclear Power Plant... Inyong SEO, Boknam HA, Sungwoo LEE, Changhoon SHIN, Jaeyong LEE, Seongjun KIM 312 Epithermal Neutron Response on Moderated Neutron Spectrometer with Multi-Resonance Filters... Hiroki TSUJI, Shigetaka MAEDA, Hideki TOMITA, Jun KAWARABAYASHI, Tetsuo IGUCHI, Tetsuro MATSUMOTO, Jun-ichi HORI 316 Operation of Gas Electron Multipliers using Liquid Crystal Polymer as an Insulating Foil in Tissue Equivalent Gas Yousuke MORIMOTO, Genichiro WAKABAYASHI, Yohei FUKUDA, Kazuya TAHARA 320 Performance of the High Pressure Xe detector for the Radiation Monitoring System of the Nuclear Power Plants... Byeong Hyeon PARK, Doh Yun JANG, Cheol Ho LEE, Byoung Hwi KANG, Han Soo KIM, Se Hwan PARK, Jang Ho HA, Wan No LEE, Geun Sik Choi, Yong Kyun KIM 324 Development of non-destructive large-aperture beam monitor... Shunsuke MOCHIZUKI, Yujiro YONEMURA, Hidehiko ARIMA, Hidenobu TAKASE, Takashi MATSUNAGA, Tatsuya FUJINAKA, Tadashi KORENAGA, Tadahiko HASUO, Tomoki SUETAKE, Genichiro WAKABAYASHI, Nobuo IKEDA, Akira TAKAGI, Hisayoshi NAKAYAMA, Yoshiharu MORI 328 Temperature effect in time structure of light emission in crystalline scintillators... Toshinori NAGASAKI, Masahiko UEYAMA, Masakatsu YOSHIOKA, Katashi KIYOHARA, Yusuke KOBA, Hiroki IWAMOTO,Yusuke UOZUMI 332 Technical Feasibility of the Dose-to-Curie Conversion Method for a Radwaste Drum Assay... Young-Yong JI, Dae-Seok HONG, Il-Sik KANG, Tae-Kuk KIM 336

7 V. Environmental Radiation Measurements and Assessments A Study on the Representative Person of Critical Group for Radiological Assessment in Korea... Gab-Bock Lee, Doo-Ho Lee, Yang-Hee Yang, Young-Sik Jang, Jong-Yi Moon 340 Study on the Reference Plants for the Assessment of Radiation Impact on Non-Human Species in Southwest of China... Jianguo LI, Baohua HAN, Binghui MA 344 Neutrino Properties and Their Usefulness Suggested by Recent Electrochemical Neutrino Detection Results... Kenji ISHIBASHI, Norichika TERAO, HAO Lijuan, Nobuhiro SHIGYO, Hidehiko ARIMA 348 Attempt at the Change of Decay Rate of Gold-198 by Using Weak-Interaction Field in Electrochemical Neutrino Detector... Norichika TERAO, Hidehiko ARIMA, Kenji ISHIBASHI, Shin ITO, Taeko KOGA 352 Development of Cosmic Radiation and Energetic Particle Analyzing System: CREPAS... Hiroshi YASUDA, Kazuaki YAJIMA, Masashi TAKADA, Tatsuhiko SATO, Takashi NAKAMURA 356 Three-Dimensional Dispersion Modeling of Liquid Radioactive Effluents around the Wolsong Nuclear Power Plant Site in Korea... Gab-Bock LEE, Ho-Sik EUM, Doo-Ho LEE, Yang-Hee YANG, Sang-Hun LEE 360 Preliminary Study on a Regional Radon Concentration in Surface Soil Prediction Method... Haijing JIANG, Liangquan GE, Yanchang LIN, Yi GU 364 External Dose Conversion Coefficients to Assess the Radiological Impact of an Environmental Radiation on Aquatic and Terrestrial Animals... Dong-Kwon KEUM, In JUN, Kwang-Muk LIM, Yong-Ho CHOI 368 Numerical Simulations for Pollutant Transport using Radioisotope Data in River System... Kyung-Suk SUH, Ki-Chul Kim, Sung-Hee JUNG, Jung-Lyul LEE 372 An AHP Approach To Develop Reference Organisms For Radiological Protection... Zhi ZENG, Xiujuan WANG, Ying ZHAO, Senming TANG 376 Measurement of environmental gamma-ray dose rate around the Nuclear Fuel Cycle Engineering Laboratories, JAEA... Tomoko MIZUTANI, Toshimitsu ONUMA, Masamitsu SUGAI, Hajime WATANABE, Masato MORISAWA, Masanori TAKEYASU, Shuichi SUMIYA 380 Tritium Concentration and Diffusion in Seawater Discharged from Tokai Reprocessing Plant... Yuji KOKUBUN, Hiroki FUJITA, Masanao NAKANO, Shuichi SUMIYA 384 Measurement of 129 I Radioactivity in Groundwater of Radioactive Waste Disposal Site... Mun Ja KANG, Kun Ho CHUNG, Wanno LEE, Doo Won PARK, Hee Reyoung KIM, Chang Woo LEE, Geun Sik CHOI 388 Time-Dependent Transfer of 54 Mn, 60 Co, 85 Sr and 137 Cs from a Sandy Soil to Soybean Plants... Yong-Ho CHOI, Kwang-Muk LIM, In JUN, Dong-Kwon KEUM, Moon-Hee HAN 392 Development of a Grab- sampling Type Multitubular Proportional Counter for Measurement of Radon Concentration in Atmosphere... Wataru KADA, Nidal DWAIKAT, Masato SUEYASU, Jun DATEMICHI, Fuminobu SATO, Isao MURATA, Yushi KATO, Toshiyuki IIDA 396

8 Relaxation-depth sensitivity of In-situ γ Spectrometry to Determine the Depth-distribution of Artificial Radionuclides in Soil... FENG Tiancheng, JIA Mingyan, CHENG Jianping, FENG Yuanju 400 Simultaneous Measurement of Radon and Thoron Released from Building Materials Used in Japan... Nabil M. HASSAN, Masahiro HOSODA, Kazuki IWAOKA, Atsuyuki SORIMACHI, Miroslaw JANIK, Chutima KRANROD, Sarata K. SAHOO, Tetsuo ISHIKAWA, Hidenori YONEHARA, Masahiro FUKUSHI, Shinji TOKONAMI 404 Conservative Evaluation of Remaining Radioactivity on Decommissioned Nuclear Power Plant Sites... Tadao TANAKA, Taro SHIMADA, Takeshi ITO, Takahiro HIRANO, Takenori SUKEGAWA 408 The Radioactivity and Dose Assessment of Radioacarbon and Tritium in Graphite Waste Samples of the KRR-2... Hee Reyoung Kim, Geun Sik Choi 412 Thorium, Uranium and Rare Earth Elements Concentration in Weathered Japanese Soil Samples... Sarata Kumar SAHOO, Masahiro HOSODA, Sadatoshi KAMAGATA, Atsuyuki SORIMACHI, Tetsuo ISHIKAWA, Shinji TOKONAMI, Shigeo UCHIDA 416 The Simulation of long-range transport of 137 Cs by yellow sand phenomena in East Asia... Hiroko KIDO, Hideshi FUJIWARA, Naomi YOKOYAMA 420 Application of MARSSIM for the Recycling of Radioactive Waste... Hana SEO, Jooho WHANG 424 ProposedWeak Potential Generation in Creating Self-Mass of Neutrinos... HAO Lijuan, Kenji ISHIBASHI, Takeshi NISHIMURA, Norichika TERAO, Hidehiko ARIMA 428 Measurement and Calculations of 17 N Concentration in the Main Steam System of the BWR Plant... Kenichi WAKASUGI, Ryuichi TAYAMA, Kouki IKEDO, Takeshi IIMOTO 432 Electrochemical Neutrino Detector and Its Signal Generation Scenario in Relation to Oxygen Production... Kenji ISHIBASHI, LIU Wei, Md. Abbul HALIM, Norichika TERAO, Hidehiko ARIMA, Yoshiaki KATANO, Takashi IIJIMA 436 VI. Radiological Risk Management Comparison of Nuclear Power Plant Risk using Dose-based Risk Measure... Dong-Ha KIM, Kwang-Il AHN 440 A Research on Threat (Hazard) Categorization Method for Nuclear Facilities... TANG Rongyao, XU Xiaoxiao, ZHANG Jiangang, ZHAO Bin, WANG Xuexin 444 Uncertainty Analysis of the Fission Product Behaviors during Severe Accidents for a Typical PWR... Soo Yong PARK, Kwang Il AHN 448 Comparison of Atmospheric Dispersion Factor in Complex Terrain... HAO Hongwei, FAN Dan, YAO Rentai, XU Xiangjun 452 Test of Type FCo70-YQ Transport Container for Medical Radioactive Source in CIRP... LI Guoqiang, ZHANG Jiangang, ZHAO Bing, WANG Xuexin, MA Anping, XU Xiaoxiao 456 Source Reconstruction of Unknown Model Parameters in Atmospheric Dispersion Using Dynamic Bayesian Inference... Joo Yeon KIM, Han-Ki JANG, Jai Ki LEE 460

9 Convergence Monitoring of Markov Chains Generated for Inverse Tracking of Unknown Model Parameters in Atmospheric Dispersion... Joo Yeon KIM, Hyung Joon RYU, Gyu Hwan JUNG, Jai Ki LEE 464 A Probabilistic Cost Assessment of a Nuclear Reactor Accident Focused on Evacuation and Radiological Health Effects... Han-Ki JANG, Joo-Yeon KIM, Gyu Hwan JEONG, Jai-Ki LEE 468 A Probabilistic Risk Assessment for Field Radiography Based on Expert Judgment and Opinion... Han-Ki JANG, Hyung-Joon RYU, Ji-Young KIM, Jai-Ki LEE, Kun-Woo CHO 471 Radiological Risk Assessment for High Dose Rate Brachytherapy with Expert Judgment and Statistical Inference... Hyung-Joon RYU, Han-Ki JANG, Joo-Yeon KIM, Kyo-Min LEE, Jai-Ki LEE, Kun-Woo CHO 475 Radiological Risk Assessment for Therapeutic Use of 131 I Based on 2D Monte Carlo Analysis... Ji-Young KIM, Han-Ki JANG, Hyung-Joon RYU, Jai-Ki LEE, Kun-Woo CHO 479 Influence of Radioactive Gas on Particle Size Measurement of Radioactive Aerosol with Diffusion Battery Method... Naoyuki OSADA, Yuichi OKI, Keizou YAMASAKI, Seiichi SHIBATA 483 VII. Radiation Protection Philosophy and Policy Radiation Protection Officer Certification Scheme: Malaysian Experience... Noraishah PUNGUT, Noriah MOD ALI, Noraini RAZALI 487 The Current Status and Reinforcement Plan for Radiation Emergency Medicine in Korea... Hyun Ki Kim, Youngmin Lee, Jai Ki Lee 494 Options for Controlling Localized Skin Dose... Sang-Hyun PARK, Jaiki LEE 497 VIII. Current Radiological Issues Gamma dose measurements and spectroscopy analysis for spallation products in JSNS mercury circulation system... Yoshimi KASUGAI, Motoki OOI, Tetsuya KAI 501 Development of NaI Survey Protocol for Induced Radioactive Materials on Clearance... Hirokuni YAMANISHI, Amanda SABOUROV, Murat KERIMBAEV, James C. LIU 505 IX. Medical Care A Study on Beam Flattening Based on Compact Double Scatterer Applicable to Rotational Beam Irradiation System in the Proton Therapy Facility at CYRIC, Tohoku University... Ahmad ESMAILI TORSHABI, Atsuki TERAKAWA, Keizo ISHII, Hiromichi YAMAZAKI, Shigeo MATSUYAMA,Youhei KIKUCHI, Hisaki AKIYAMA, Kan KOYATA, Atsushi TAGAWA, Yuki ITOH, Shigeyoshi YASUNAGA 509 Thermal neutron field with D-T neutron source for BNCT... Makoto SAKAI, Naohiro FUJIMOTO, Katsunori ISHII, Isao MURATA, Kunio AWAZU 513 Analysis of Organ Doses from Computed Tomography (CT) Examination by the Radiation Transport Calculation to Develop the Dosimetry System, WAZA-ARI... Fumiaki TAKAHASHI, Akira ENDO, Kaoru SATO, Takayuki HASEGAWA, Yasushi KATSUNUMA, Koji ONO, Takayasu YOSHITAKE, Nobuhiko BAN, Michiaki KAI 517

10 Secondary Cancer Risks in Out-of-field Organs for 3-D Conformal Radiation Therapy... Sungkoo CHO, Seong Hoon KIM, Chan Hyeong KIM, Jang Guen PARK, Jin Hyung PARK, Jong Hwi JEONG 521 Identification of Induced-Radioactivity in Medical LINAC Using a NaI(Tl)-Crystal Detector... Jungwon Kwak, Sung Ho Park, Keun Young Kim, Eun Kyung Choi, Jong Hoon Kim, Sang-Wook Lee, Si Yeol Song, Sang Min Yoon Seung, Do Ahn 525 An Analysis of Tritium Concentration in Urine Samples as a Function of Time after Intake... Hee Geun KIM, Tae Young KONG, Woo Tae JEONG, Seok Tae KIM 529 Neutron and Gamma-ray Dose Evaluation on Accelerator Neutron Source using p-li Reaction for BNCT... Hiroyuki MIYAMARU, Isao MURATA 533 Measurement of Beam Data for Small Radiosurgical Fields: Comparison of CyberKnife Multi-sites in Korea... Jisun JANG, Young-Nam KANG, Hun-Joo SHIN, Jae-Hyuk SEO, Moon-Chan KIM, Dong-Joon LEE, Soo-Il KWON 537 Estimation of Concentrations and Committed Effective Doses from Urine Samples of Nuclear Medicine Workers in Korea Due to Inhalation of 131 I... Gyu Hwan JEONG, Han Ki JANG, Joo Yeon KIM, Jai Ki LEE 541 Analysis of Metabolism and Effective Half-life for Radiation Workers Tritium Intake at Pressurized Heavy Water Reactors... Hee Geun KIM, Tae Young KONG, Goung Jin LEE, Woo Tae JEONG, Seok Tae KIM 545 Efficiency Calibration of Bed Type Whole Body Counter Using Monte Carlo Simulations and Application to Intake Estimation of 131 I... Jeong-In KIM, Byoungil LEE, Hoon CHOI, Young-Khi LIM 549