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Research Activities
Research activities utilizing the summit of Mt. Fuji are shown with reviewed original papers, oral and poster presentations, which have been reported in English since 2007 when NPO Valid Utilization of Mt. Fuji Weather Station has started to utilize the facilities.
Englsh papers are shown in this page（missing numbers are those of Japanese papers).
| Original Papers in English |
Cosmic Radiation
11) Kazuaki Yajima and Hiroshi Yasuda: Measurement of cosmic-ray origin neutrons using a scintillation detector at the summit of Mt.Fuji. Radiat. Meas., 2011, in press.
10) Hiroshi Yasuda, Kazuaki Yajima, Satoshi Yasuda: Dosimetry of cosmic radiation in the troposphere based on the measurements at the summit of Mt. Fuji. Proc. Radiochim. Acta, 1:67-70, 2011.
9) Hiroshi Yasuda, Tatsuhiko Sato, Hidenori Yonehara, Toshiso Kosako, Kazunobu Fujitaka, Yasuhito Sasaki: Management of cosmic radiation exposure for aircraft crew in Japan. Radiat. Prot. Dosim. 146:123-125, 2011.
8) Hiroshi Yasuda, Jaejin Lee, Kazuaki Yajima, Jung A Hwang, Kazuo Sakai: Measurement of cosmic-ray neutron dose onboard a polar route flight from New York to Seoul. Radiat. Prot. Dosim. doi: 10.1093/rpd/ncr152, 2011.
6) Hiroshi Yasuda, Kazuaki Yajima, Masashi Takada, Tatsuhiko Sato, Takashi Nakamura: Development of Cosmic Radiation and Energetic Particle Analysing System :CREPAS. Prog. Nucl. Sci. Technol., 1: 356-358, 2011.
5) Hiroshi Yasuda, Kazuaki Yajima: Characterization of radiation instruments at the summit of Mt. Fuji. Radiat. Meas. 45: 1600-1604, 2010.
4) Kazuaki Yajima, Hiroshi Yasuda: Measurement of cosmic-neutron energy spectrum at the summit of Mt. Fuji. Radiat. Meas. 45: 1597-1599, 2010.
3) Kazuaki Yajima, Hiroshi Yasuda, Masashi Takada, Tatsuhiko Sato, Tateo Goka, Haruhisa Matsumoto, Takashi Nakamura: Measurements of cosmic-ray neutron energy spectra from thermal to 15 MeV with Bonner Ball neutron detector in aircraft, J. Nucl. Sci. Technol. 47:31-39, 2010.
2) Masashi Takada, Kazuaki Yajima, Hiroshi Yasuda, Takashi Nakamura, Ma-moru Baba, Toshiso Honma, Akira Endo, Yoshihiko Tanimura: Response functions of phoswich-type neutron detector for high-energy cosmic ray neu-tron measurement, J. Nucl. Sci. Technol. 47: 917?931, 2010.
1) Tatsuo Torii, Takeshi Sugita, Sachiko Tanabe, Yoshihisa Kimura, Masashi Kamogawa, Kazuaki Yajima and Hiroshi Yasuda: Gradual increase of energetic radiation associated with thunderstorm activity at the top of Mt. Fuji. Geophysical Research Letters, Vol. 36, L13804, doi:10.1029/2008GL037105, 2009.
Atmospheric Chemistry
13）Hiromi Kato, Yasuhito Igarashi, Yukiko Dokiya, Yoko Katayama:
Vertical Distribution of Carbonyl Sulfide at Mt. Fuji, Japan,
Water, Air, & Soil Pollut. 223 (2012), 159-167
8） Issei Suzuki, Kazuhiko Hayashi, Yasuhito Igarashi, Hiroshi Takahashi, Yousuke Sawa, Norio Ogura, Tasuku Akagi, Yukiko Dokiya, Seasonal variation of water-soluble ion species in the atmospheric aerosols at the summit of Mt. Fuji, Atmospheric Environment, 42, 8027-8035 (2008)
7) Ka Ming Wai, Neng-Huei, Lin, Sheng-Hsiang Wang and Yukiko Dokiya, Rainwater chemistry at a high-altitude station, Mt. Lulin, Taiwan: Comparison with a background station, Mt. Fuji., J. G. R., 113, D06305,doi:10.1029/2006JD008248,(2008)
4）N. Kaneyasu, Y. Igarashi, Y. Sawa, H. Takahashi, H. Takada, H. Kumata, R. Holler, Chemical and optical properties of 2003 Siberian forest fire smoke observed at the summit of Mt. Fuji, Japan, Journal of Geophysical Research, 112, D13214, doi:10.1029/2007JD008544, 2007
2) K Watanabe, Y. Takebe, N. Sode, Y. Igarashi, H. Takahashi, Y. Dokiya, Fog and rain water chemistry at Mt. Fuji: A case study during the September 2002 campaign, Atmospheric Research, 82, 652-662, 2006
1) Y.Igarashi, Y.Sawa, K.Yoshioka, H.Takahashi, H.Matsueda, Y.Dokiya, Seasonal variations in SO2 plume transport over Japan: Observations at the summit of Mt. Fuji from winter to summer, Atmospheric Environment, 40 (36), 7018-7033, 2006
| Presentations at Scientific Meetings (Oral & Poster) |
Permafrost
10) Sueyoshi, T., Ikeda, A. and Iwahana, G.: Verification of ground-temperature lapse rate method for permafrost detection by idealized numerical experiments, International Union for Quaternary Research (INQUA), Bern, Switzerland, 2011.7.23.
4) Sueyoshi, T., Ikeda, A. and Iwahana, G.: Verification of 50cm-ground-temperature method by idealized numerical experiments, European Geosciences Union, Vienna, 2010.5.5.
2）Ikeda, A., Iwahana, G., Tamura, T., Fukui, K. and Watanabe, T.: Permafrost on Mt. Fuji: a project launched by young researchers, European Geosciences Union General Assembly 2009, Vienna, Austria, 2009.4.22.
High Altitude Medical Science
10) Rika Ide, Yasuyuki Yoshida, Fumiyuki Goto, Sho Kanzaki, Hideyuki Saito, Kaoru Ogawa; The Changes of Oxidative Stress During Mt. Fuji Climbing Measured By Free Radical Analytical System, The 3rd Conference U.S.-Japan Panel on Aerospace, Diving Physiology&Technology and Hyperbaric Medicine, Nakatsu, Ohita Prefecture, Nov.6th, 2008
4) Rika Ide, Fumiyuki Goto, Sho Kanzaki, Hideyuki Saito, Kaoru Ogawa、The Changes of Oxidative Stress During Mt. Fuji Climbing Measured By Free Radical Analytical System.;Biomarkers of Oxidative Stress in Health and Diseases, Osaka, Jan. 18th, 2008
3）Yamamoto, M.: A short term altitude training on the summit of Mt. Fuji (3,776m); physiological responses at the summit and training effect for sea level and for high altitude. The 11th International Symposium on Altitude Training 2007 in Gero-Ontake, Gifu, 5-7th Oct. 2007
2) J. Nakata, M. Takayama*, T.Matsuzaki, et al , Left Ventricular Diastolic Dysfunction and Pulmonary Hypertension Relating to Hypoxemia in Healthy Mountaineers at the top of Mt. Fuji : Evaluation on Strain ImagingEvaluation Imaging European Society of Cardiology Congress 2008, Munich International Convention Center,
1） J. Nakata, M. Takayama*, T.Matsuzaki, et al; Remarkable incidence of Pulmonary Hypertension Relating to Hypoxemia in Healthy Mountaineers at the Top of Mt. Fuji,第72回日本循環器学会学術集会, Fukuoka, 28-30th March, 2008
Cosmic Radiation
43）M. Kamogawa, T. Torii, A. Tanaka, T. Sugita, M. Ikuta, Y. Watanabe, S. Hashimoto, S. Katakura, H. Yasuda, and K. Kusunoki: Energetic radiation associated with summer thunderstorm activity on Mt. Fuji, The 14th International Conference of Atmospheric Electricity, Rio de Janeiro, Brazil 8-12, August 2011.
42）M. Kamogawa, H. Fujiwara, R. Sato, R. Sakai, S. Hashimoto, I. Yamamoto, T. Torii, and H. Yasuda: Local-time-dependent fair-weather daily variation of atmospheric electric field at the top of Mt. Fuji, The 14th International Conference of Atmospheric Electricity, Rio de Janeiro, Brazil 8-12, August 2011.
30) Hiroshi Yasuda, Kazuaki Yajima, Masashi Takada, Takashi Nakamura, Akira Endo, Yoshihiko Tanimura, Masahiro Tsutsumi and Mitsuhiro Fukuda: A portable cosmic radiation monitor designed for use in spacecraft and aircraft, 16th International Conference on Solid State Dosimetry (SSD16), Sydney, 2010.9.23.
29) Kazuaki Yajima and Hiroshi Yasuda: Measurement of cosmic neutrons using a scintillation neutron detector at the summit of Mt.Fuji, 16th International Conference on Solid State Dosimetry (SSD16), Sydney, 2010.9.23
28) Hiroshi Yasuda, Kazuaki Yajima, Masashi Takada, Takashi Nakamura and Mitsuhiro Fukuda: A portable in-flight radiation monitor having the ability of particle discrimination, COSPAR 2010, Bremen, 2010.7.24.
27) Hiroshi Yasuda: Dosimetry of cosmic radiation exposure for aircraft crew in Japan, Paul Scherrer Institute, Viligen, 2010.6.11
26）Hiroshi Yasuda, Kazuaki Yajima, Satoshi Yoshida, Kazuo Sakai: Estimation of cosmic radiation doses in the upper atmosphere from the measurements at the summit of Mt. Fuji, ACP Symposium, Interlaken, 2010.6.9
25) Kazuaki Yajima and Hiroshi Yasuda: A long-distance wireless data acquisition system designed for cosmic radiation measurement at the top of Mt. Fuji, 3rd Asian and Oceanic Congress on Radiation Protection (AOCRP-3), Tokyo, 2010.5.25.
24) Hiroshi Yasuda, Jaejin Lee, Kazuaki Yajima and Kazuo Sakai: Verification of aviation route dose on a flight from Seoul to New York, 3rd Asian and Oceanic Congress on Radiation Protection (AOCRP-3), Tokyo, 2010.5.25.
23) Hiroshi Yasuda, Tatsuhiko Sato, Hidenori Yonehara, Toshiso Kosako, Kazunobu Fujitaka and Yasuhito Sasaki: Management of Cosmic Radiation Exposure for Aircraft Crew in Japan. 3rd Asian and Oceanic Congress on Radiation Protection (AOCRP-3), Tokyo, 2010.5.24.
17) Hiroshi Yasuda, Kazuaki Yajima, Satoshi Yoshida: Dosimetry of cosmic radiation in the upper atmosphere based on the measurements at the summit of Mt.Fuji, 4th Asia-Pacific Smposium on Radiochemistry '09 (APSORC '09), Napa, 2009.12.1.
8) Hiroshi Yasuda, Kazuaki Yajima: Verification of cosmic radiation dose rates at the summit of Mt.Fuji, 11th Neutron and Ion Dosimetry Symposium (NEUDOS-11), Cape Town, 2009.10.15.
16) Kazuaki Yajima, Hiroshi Yausda: Measurement of Cosmic Neutron Energy Spectrum at the Summit of Mt. Fuji, 11th Neutron and Ion Dosimetry Symposium (NEUDOS-11), Cape Town, 2009.10.15.
13) Hiroshi Yasuda, Kazuaki Yajima,Masashi Takada et.al: Development of Cosmic Radiation and Energetic Particle Analyzing System: CREPAS, The 5th International Symposium on Radiation Safety and Detection Technology (ISORD-5), Kitakyushu International Conference Center, 2009.7.16.
8) Hiroshi Yasuda: Radiation Dosimetry in Space and in Aviation, The 2nd Asian Congress of Radiation Research (ACRR), Seoul, 2009.5.20. (invited)
7) Tatsuo Torii, Takeshi Sugita, Hiroshi Yasuda et al.: Two types of energetic radiation associated with thunderstorm, EGU General Assembly 2009, Wien, 2009.4.20.
1) Hiroshi Yasuda, Kazuaki Yajima, Masashi Takada, Takashi Nakamura, et.al: Prototype development for real-time neutron energy spectra in space, 37th COSPAR Scientific Assembly, Montreal, 2008.07
Atmospheric Chemistry
76) D. TAHARA, H. Okochi, S. Maruyama, Y. Minami: Cloud water chemistry at the top and foot of Mt. Fuji in 2010, The 8th International Conference on Acid Deposition: ACID RAIN 2011 Beijing, China, June 15-18, 2011
75) Y. Kobayashi, H. Okochi, K. Tamechika, Y. Minami, T. Nagoya: Atmospheric behavior and precipitation scavenging of volatile organic compounds in urban and mountainous areas in Japan, The 8th International Conference on Acid Deposition: ACID RAIN 2011 Beijing, China, June 15-18, 2011
74) T. Uchino, H. Okochi, K. Maeshima: Observation of particle-bound polycyclic aromatic hydrocarbons in rural and mountainous areas around Tokyo, Japan, The 8th International Conference on Acid Deposition: ACID RAIN 2011 Beijing, China, June 15-18, 2011
53) A. Sunaga, H. Mukai, T. Machida, Y. Nojiri, T. Conway, K. Masarie, A. Crotwell,E. Dlugokencky, J. White, B.Vaughn: Comparison of Co-located Air Samples at Mauna Loa Observatory and CO2 Observations at Mt. Fuji, 39thGlobal Monitoring Annual Conference(Boulder, USA, 17-19 May , 2011)
43) Shuntaro Saga, Hiroshi Okochi, Hiroshi Kobayashi,Yukiya Minami: Temporal and spatial variation of humic-like substances in atmospheric aerosols and precipitation in Japan, 2010 International Chemical Congress of Pacific Basin Societies (Honolulu, Hawaii, 15-20 December 2010).
38) Hiroshi Okochi, Naoki Takemura, Shohei Maruyama, Yukiya Minami, and Hiroshi Kobayashi: Fog chemistry at the summit and on the foot of Mt. Fuji, 5th International Conference on Fog, Fog Collection, and Dew (M?nster, Germany, 25-30 July 2010).
37) Hiroshi Okochi, Kazuya Tamechika, Shuntaro Saga, Koichiro Yoshimi, Yukiya Minami, and Hiroshi Kobayashi: Observation of hydrophobic organic compounds in fog water at the summit and on the foot of Mt. Fuji during the summer, 5th International Conference on Fog, Fog Collection, and Dew (M?nster, Germany, 25-30 July 2010).
35）K. Miura , H. Kobayashi , H. Hayami , S. Fujita , Y. Igarashi , H. Okochi Size distributions of aerosol particles measured at the summit and a base of Mt. Fuji, ACP Symposium, Interlaken, Switzerland, June 8-10, 2010
34）N. Kaneyasu, Y. Igarashi, M. Uchida, M. Kondo: Carbonaceous aerosols at the summit of Mt. Fuji, Japan, ACP Symposium, Interlaken, Switzerland, June 8-10, 2010
33）Y. Dokiya, K. Sasaki , S. Katoh, F. Taketani, A. Sunaga, H. Okochi, K. Miura, N. Kaneyasu, A. Matsuki, , O. Nagafuchi, H. Yasuda and S. Hatakeyama : Atmospheric Chemistry at the summit of Mt. Fuji - Logistics of the summer campaigns, 2007-2009-, ACP Symposium, Interlaken, Switzerland, June 8-10, 2010
32) K. Miura, H. Kobayashi, K. Nagano, S. Kato, S. Fujita, Y. Igarashi, H. Okochi : New particle production observed at the summit of Mt. Fuji, Japan Geoscience Union Meeting 2010, Makuhari, Chiba, May 28, 2010
21) Atsuko Sunaga , Yukihiro Nojiri , Hitoshi Mukai、"CO2 Observation in remote and harsh environment", 15th WMO/IAEA Meeting of Experts on Carbon Dioxide, Other Greenhouse Gases, and Related Tracer Measurement Techniques （2009）
20) Yukiko Dokiya, Shungo Kato, Kazuhiko Miura, Atsushi Matsuki, Kazuya Sasaki and Toyohiro Watanabe, Mt. Fuji High Altitude Station (tentative): Logistics as an NPO Station, Oxidant Determination and a Proposal for East Asia Network, The 2nd International Symposium on Atmospheric Observations and Advanced Measuring Techniques in Remote Areas. 3rd anniversary of Lulin Atmospheric Background Station., (Taipei) June 2-3, 2009
6）K. Miura, M. Murosaki, H. Kobayasi, H. Hayami , S. Fujita, Y. Igarashi : Measurements of Aerosol Size Distribution at The Summit And The Base of Mt. Fuji, The 5th Asian Aerosol Conference, Kaohsiung, Taiwan, R.O.C., 2007
5）S. Murosaki, S. Fujita, H. Hayami, A. Takahashi, K. Miura, Vertical Distribution and Temporal Variation of Ozone Concentration at Mt. Fuji, Central Japan, The 5th Asian Aerosol Conference, Kaohsiung, Taiwan, R.O.C., 2007
4）I. Suzuki, T. Takemura, Y. Sawa, Y. Igarashi, Y. Dokiya, T. Akagi, Comparisons of observations of sulfate in aerosols with model simulations at the summit of Mt. Fuji, 5th Asian Aerosol Conference, Kaohsiung, Taiwan R.O.C., 2007
3）Y. Igarashi, H. Takahashi, S. Shinoda, K. Miura, K. Nagano, N. Kaneyasu, H. Kobayashi, Y. Minami, H. Okochi, Y. Katayama, O. Nagafuchi, K. Yokota, H. Hayami, S. Fujita, S. Kato, Research on Aerosol and its Precursor Gas by Using Mt. Fuji as an Observation Tower, The 5th Asian Aerosol Conference, Kaohsiung, Taiwan, R.O.C. 2007
When you report your data obtained during the Summer Campaigns, 2007 -2011, we would appreciate your acknowledgements such as follows:
1) This work was performed during the period in which the NPO “Valid Utilization of Mt. Fuji Weather Station” maintained the facilities.
2) This work was performed during the period in which the NPO “Valid Utilization of Mt. Fuji Weather Station” maintained the facilities, supported by the Watanabe Memorial Foundation for the Advancement of Technology, etc.
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