Search Results - "HARADA, Hideo"

Bias Effects on g- and s-Factors in Westcott Convention by Harada, Hideo

“…For accuracy improvement of neutron activation analysis and neutron capture cross sections, bias effects are investigated on g- and s-factors in the Westcott…”
Get full text

Synergistic Effect of Combining Two Nondestructive Analytical Methods for Multielemental Analysis by Toh, Yosuke, Ebihara, Mitsuru, Kimura, Atsushi, Nakamura, Shoji, Harada, Hideo, Hara, Kaoru Y, Koizumi, Mitsuo, Kitatani, Fumito, Furutaka, Kazuyoshi

“…We developed a new analytical technique that combines prompt gamma-ray analysis (PGA) and time-of-flight elemental analysis (TOF) by using an intense pulsed…”
Get full text

Gamma-ray spectra from thermal neutron capture on gadolinium-155 and natural gadolinium by Tanaka, Tomoyuki, Hagiwara, Kaito, Gazzola, Enrico, Ali, Ajmi, Ou, Iwa, Sudo, Takashi, Kumar Das, Pretam, Singh Reen, Mandeep, Dhir, Rohit, Koshio, Yusuke, Sakuda, Makoto, Kimura, Atsushi, Nakamura, Shoji, Iwamoto, Nobuyuki, Harada, Hideo, Collazuol, Gianmaria, Lorenz, Sebastian, Wurm, Michael, Focillon, William, Gonin, Michel, Yano, Takatomi

“…Abstract Natural gadolinium is widely used for its excellent thermal neutron capture cross section, because of its two major isotopes: $^{\rm 155}$Gd and…”
Get full text

Gamma-ray spectrum from thermal neutron capture on gadolinium-157 by Hagiwara, Kaito, Yano, Takatomi, Tanaka, Tomoyuki, Reen, Mandeep Singh, Das, Pretam Kumar, Lorenz, Sebastian, Ou, Iwa, Sudo, Takashi, Yamada, Yoshiyuki, Mori, Takaaki, Kayano, Tsubasa, Dhir, Rohit, Koshio, Yusuke, Sakuda, Makoto, Kimura, Atsushi, Nakamura, Shoji, Iwamoto, Nobuyuki, Harada, Hideo, Wurm, Michael, Focillon, William, Gonin, Michel, Ali, Ajmi, Collazuol, Gianmaria

“…Abstract We have measured the $\gamma$-ray energy spectrum from the thermal neutron capture, ^{157}$Gd$(n,\gamma)$, on an enriched $^{157}$Gd target…”
Get full text

Extended Endoscopic Endonasal Transplanum and Transdorsum Sellar Approach for the Resection of Retroinfundibular Craniopharyngioma With Two-Piece Dural Opening: A Technical Case Report by Matmusayev, Maruf, Kariev, Gayrat M, Asadullaev, Ulugbek, Takeuchi, Kazuhito, Nagata, Yuichi, Harada, Hideo, Saito, Ryuta

“…The surgical treatment of retroinfundibular craniopharyngiomas is challenging due to their location and the surrounding neurovascular structures. In this…”
Get full text

Deep-sea record of impact apparently unrelated to mass extinction in the Late Triassic by Onoue, Tetsuji, Sato, Honami, Nakamura, Tomoki, Noguchi, Takaaki, Hidaka, Yoshihiro, Shirai, Naoki, Ebihara, Mitsuru, Osawa, Takahito, Hatsukawa, Yuichi, Toh, Yosuke, Koizumi, Mitsuo, Harada, Hideo, Orchard, Michael J, Nedachi, Munetomo

“…The 34-million-year (My) interval of the Late Triassic is marked by the formation of several large impact structures on Earth. Late Triassic impact events have…”
Get full text

Measurement of the direct particle transport through stochastic media using neutron resonance transmission analysis by Becker, Bjorn, Kopecky, Stefan, Harada, Hideo, Schillebeeckx, Peter

“…A measurement of the uncollided neutron flux passing through a sample containing a stochastic mixture of tungsten and sulfur grains has been performed using…”
Get full text

Determination of the number of pulsed laser-Compton scattering photons by Kondo, Takeo, Utsunomiya, Hiroaki, Akimune, Hidetoshi, Yamagata, Tamio, Okamoto, Akiyuki, Harada, Hideo, Kitatani, Fumito, Shima, Tatsushi, Horikawa, Ken, Miyamoto, Shuji

“…We measured pulse-height spectra of 16.7MeV laser-Compton scattering photons with a 6in.×5in. NaI(Tl) detector for blank and three lead materials of 75.8,…”
Get full text

Neutron resonance analysis for nuclear safeguards and security applications by Paradela, Carlos, Heyse, Jan, Kopecky, Stefan, Schillebeeckx, Peter, Harada, Hideo, Kitatani, Fumito, Koizumi, Mitsuo, Tsuchiya, Harufumi

“…Neutron-induced reactions can be used to study the properties of nuclear materials of interest in the fields of nuclear safeguards and security. The elemental…”
Get full text

Pulse-width analysis for neutron capture cross-section measurement using an NaI(Tl) detector by Katabuchi, Tatsuya, Matsuhashi, Taihei, Terada, Kazushi, Arai, Takuro, Furutaka, Kazuyoshi, Hara, Kaoru Y., Harada, Hideo, Hirose, Kentaro, Hori, Jun-ichi, Igashira, Masayuki, Kamiyama, Takashi, Kimura, Atsushi, Kino, Koichi, Kitatani, Fumito, Kiyanagi, Yoshiaki, Koizumi, Mitsuo, Mizumoto, Motoharu, Nakamura, Shoji, Oshima, Masumi, Toh, Yosuke

Get full text

Measurements of gamma-ray emission probabilities of 241, 243Am and 239Np by Terada, Kazushi, Nakamura, Shoji, Nakao, Taro, Kimura, Atsushi, Iwamoto, Osamu, Harada, Hideo, Takamiya, Koichi, Hori, Jun-ichi

“…Gamma-ray emission probabilities of 241, 243 Am and 239 Np have been precisely measured with gamma- and alpha-ray spectroscopic methods. The activities of the…”
Get full text

Analysis of energy resolution in the KURRI-LINAC pulsed neutron facility by Sano, Tadafumi, Hori, Jun-ichi, Takahashi, Yoshiyuki, Yashima, Hiroshi, Lee, Jaehong, Harada, Hideo

“…In this study, we carried out Monte Carlo simulations to obtain the energy resolution of the neutron flux for TOF measurements in the KURRI-LINAC pulsed…”
Get full text

Neutron capture and total cross-section measurements of 155Gd and 157Gd at ANNRI in J-PARC by Kimura, Atsushi, Nakamura, Shoji, Iwamoto, Osamu, Iwamoto, Nobuyuki, Harada, Hideo, Katabuchi, Tatsuya, Terada, Kazushi, Hori, Jun-ichi, Shibahara, Yuji, Fujii, Toshiyuki

“…Neutron capture and total cross sections of 155Gd and 157Gd were measured with the neutron time-of-flight method in Accurate Neutron-Nucleus Reaction…”
Get full text

High precision analysis of isotopic composition for samples used for nuclear cross-section measurements by Shibahara, Yuji, Hori, Jun-ichi, Takamiya, Koichi, Fujii, Toshiyuki, Fukutani, Satoshi, Sano, Tadafumi, Harada, Hideo

“…For the accuracy improvement of nuclear data of minor actinides and long-lived fission products in the project of “Research and development for Accuracy…”
Get full text

Technical developments for accurate determination of amount of samples used for TOF measurements by Terada, Kazushi, Nakao, Taro, Nakamura, Shoji, Kimura, Atsushi, Iwamoto, Osamu, Harada, Hideo, Takamiya, Koichi, Hori, Jun-ichi

“…Activity determination of 241,243Am samples has been performed with two separate methods of calorimetry and gamma-ray spectroscopy. Decay heat measurements of…”
Get full text

Study for s-process using neutron beam provided from ANNRI of J-PARC by Hayakawa, Takehioto, Toh, Yosuke, Kimura, Akira, Nakamura, Shoji, Shizuma, Toshiyuki, Harada, Hideo

“…Most isotopes heavier than iron are synthesized by the slow neutron capture reaction process (s-process) in stars. Isomers in stable isotopes have sometimes an…”
Get full text

Neutron capture cross section measurements of 120Sn, 122Sn and 124Sn with the array of Ge spectrometer at the J-PARC/MLF/ANNRI by Kimura, Atsushi, Harada, Hideo, Nakamura, Shoji, Toh, Yosuke, Igashira, Masayuki, Katabuchi, Tatsuya, Mizumoto, Motoharu, Hori, Jun-ichi

“…Preliminary neutron capture cross section of 120Sn, 122Sn and 124Sn were obtained in the energy range from 20 meV to 4 keV with the array of germanium…”
Get full text

Development and use of a new staging system for severe acute pancreatitis based on a nationwide survey in Japan by OGAWA, Michio, HIROTA, Masahiko, YAMAMOTO, Masahiro, NISHIMORI, Tisao, HAYAKAWA, Tetsuo, MATSUNO, Seiki, WATANABE, Tshinichiro, ATOMI, Yutaka, OTSUKI, Makoto, KASHIMA, Tkei, KOIZUMI, Masaru, HARADA, Hideo

“…In 1997, a cooperative nationwide survey of 192 patients diagnosed with severe acute pancreatitis in 1996 was carried out. Alcoholic pancreatitis was the major…”
Get full text

Measurement of the neutron capture cross section of 99Tc using ANNRI at J-PARC by Katabuchi, Tatsuya, Mizumoto, Motoharu, Igashira, Masayuki, Terada, Kazushi, Kimura, Atsushi, Nakamura, Shoji, Nakao, Taro, Iwamoto, Osamu, Iwamoto, Nobuyuki, Mizuyama, Kazuhito, Harada, Hideo, Jun-ich Hori, Kino, Koichi

“…The neutron capture cross section of 99Tc was measured using NaI(Tl) detectors of the Accurate Neutron-Nucleus Reaction Measurement Instrument (ANNRI) at the…”
Get full text

Research and development for accuracy improvement of neutron nuclear data on minor actinides by Harada, Hideo, Iwamoto, Osamu, Iwamoto, Nobuyuki, Kimura, Atsushi, Terada, Kazushi, Nakao, Taro, Nakamura, Shoji, Mizuyama, Kazuhito, Igashira, Masayuki, Katabuchi, Tatsuya, Sano, Tadafumi, Shibahara, Yuji, Takahashi, Yoshiyuki, Takamiya, Koichi, Pyeon, Cheol Ho, Fukutani, Satoshi, Fujii, Tosiyuki, Hori, Jun-ichi, Yashima, Hiroshi

“…To improve accuracy of neutron nuclear data on minor actinides, a Japanese nuclear data project entitled “Research and development for Accuracy Improvement of…”
Get full text