National Institute of Advanced Industrial Science and Technology AIST National Institute of Advanced Industrial Science and Technology(AIST) Institute for Geo-Resources and Environment Exploration Geophysics Research Group

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Publications

162 Development of a Single-Sided Magnetic Resonance Surface Scanner: Towards Non-Destructive Quantification of Moisture in Slaked Lime Plaster for Maintenance and Remediation of Heritage Architecture. JOURNAL OF NONDESTRUCTIVE EVALUATION Vol.42,pp.90(2023) Y.Nakashima.
161 Proton transverse relaxation times depending on the unsaturated fatty acids: a magnetic resonance relaxometric study on beef fat samples. INTERNATIONAL JOURNAL OF FOOD PROPERTIES Vol.26,No.1,pp.2201-2211(2023) Y.Nakashima and D.Hashimoto.
160 Anomaly detectability in multidimensional muon tomography under a trade-off relationship between anomaly size, density contrast, and exposure time. JOURNAL OF APPLIED GEOPHYSICS,Vol.209,pp.104920(2023) M.Kodama et al.
159 Shallow resistivity structure around the 2018 craters of Mt. Motoshirane of Kusatsu-Shirane Volcano, Japan, revealed by audio-frequency magnetotellurics. EARTH PLANETS AND SPACE Vol.75,No.43(2023) A.Honda et al.
158 Visualization of shallow subseafloor fluid migration in shallow gas hydrate field using high-resolution acoustic mapping and ground truthing, and their implications on the formation process: A case study of a knoll off Sakata, eastern margin of the Sea of Japan. MARINE GEOPHYSICAL RESEARCH ,Vol.43,No.34.(2022) M.Asada et al.
157 Large-scale magmatic-hydrothermal system of Kusatsu-Shirane Volcano, Japan, revealed by broadband magnetotellurics. JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH,Vol.429.No.107600.(2022) Y.Matsunaga et al.
156 Effectiveness of Neural Kriging for Three-Dimensional Modeling of Sparse and Strongly Biased Distribution of Geological Data with Application to Seafloor Hydrothermal Mineralization. Mathematical Geosciences,Vol.54.pp.1183-1206.(2022) K.Koike et al.
155 Nondestructive quantification of moisture in powdered low-rank coal by a unilateral nuclear magnetic resonance scanner. International Journal of Coal Preparation and Utilization,Vol.42.No.5,pp.1421-1434.(2022) Y.Nakashima et al.
154 Catchment-scale impacts of shallow landslides on stream water chemistry. SCIENCE OF THE TOTAL ENVIRONMENT,Vol.825.No.153970.(2022) N.Yoshihara et al.
153 Characterization of a river embankment using a non-destructive direct current electrical survey. Near Surface Geophysics,Vol.20.No.3,pp.238-252.(2022) R.Umezawa et al.
152 Investigating soil conditions around buried water pipelines using very-low-frequency band alternating current electrical resistivity survey. Near Surface Geophysics,Vol.20,pp.192-207.(2022) M.Jinguuji and T Yokota.
151 Magmatic fluid pathways in the upper crust: insights from dense magnetotelluric observations around the Kuju Volcanoes, Japan. GEOPHYSICAL JOURNAL INTERNATIONAL,Vol.228,No.2,pp.755-772.(2022) K.Aizawa et al.
150 Development of a drone-borne electromagnetic survey system for searching for buried vehicles and soil resistivity mapping. Near Surface Geophysics,Vol.20.No.1,pp.16-29.(2022) Y.Mitsuhata et al.
149 Nondestructive measurement of intramuscular fat content of fresh beef meat by a hand-held magnetic resonance sensor. INTERNATIONAL JOURNAL OF FOOD PROPERTIES,Vol.24,No.1,pp.1722-1736.(2021) Y.Nakashima and N.Shiba.
148 Use of Triple-Exposure X-ray Computed Tomography for Nondestructive Identification of Heavy Elements in Soil Samples. SOIL & SEDIMENT CONTAMINATION,Vol.30.No.8,pp.978-997.(2021) Y.Nakashima.
147 A case study on difference of penetration of acoustic signals into sediment due to frequency, based on backscatter strength distribution obtained along the Kumano Basin Edge Fault Zone. The 14th SEGJ international symposium,pp.AS-01.(2021) M.Asada and T.Yokota.
146 Utilization-focused evaluation of relationship among spatial, temporal, and density resolutions of muography. JOURNAL OF APPLIED GEOPHYSICS,Vol.192.pp.104404.(2021) M.Kodama and J.Matsushima.
145 Effects of pore water distributions on P-wave velocity–water saturation relations in partially saturated sandstones. Geophysical Journal International,Vol.226.No.3,pp.1558-1573.(2021) T.Horikawa et al.
144 Effect of Water Saturation on the Electrical Conductivity of Microporous Silica Glass. TRANSPORT IN POROUS MEDIA ,Vol.138.No.1,pp.225-243.(2021) R.Umezawa et al.
143 Mud volcano possibly linked to seismogenic faults in the Kumano Basin, Nankai Trough, Japan. MARINE GEOPHYSICAL RESEARCH,Vol.42.No.4(2021) M.Asada et al.
142 Imaging the source region of the 2015 phreatic eruption at Owakudani, Hakone Volcano, Japan, using high-density audio-frequency magnetotellurics. GEOPHYSICAL RESEARCH LETTERS,Vol.48.No.1(2021) K.Seki et al.
141 Electrical conductive fluid-rich zones and their influence on the earthquake initiation, growth, and arrest processes: observations from the 2016 Kumamoto earthquake sequence, Kyushu Island, Japan. EARTH PLANETS AND SPACE,Vol.73:12(2021) K.Aizawa et al.
140 Development of a hand-held magnetic resonance sensor for the nondestructive quantification of fat and lean meat of fresh tuna. Journal of Food Measurement and Characterization,Vol.14,No.6,pp.2947-2955.(2020) Y.Nakashima.
139 Nondestructive quantification of heavy elements through the analysis of beam hardening artifacts using double-exposure X-ray computed tomography: A theoretical consideration. Chemistry Africa Vol.3,pp.363-370. (2020) Y.Nakashima and T.Nakano.
138 Magmatic hydrothermal system of Aso Volcano, Japan, inferred from electrical resistivity structures. EARTH PLANETS AND SPACE Vol.72,No.1,pp.57.(2020) N.Matsushima et al.
137 Magmatic hydrothermal system inferred from the resistivity structure of Kusatsu-Shirane Volcano. JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH(2020) Y.Matsunaga et al.
136 Oil migration counteracting against chemical osmosis in stagnant pores: A potential mechanism of low salinity waterflooding. International Symposium on Earth Science and Technology 2019 pp.427-430.(2019) M.Takeda et al.
135 Hydrothermal system of the active crater of Aso volcano (Japan) inferred from a three-dimensional resistivity structure model. EARTH PLANETS AND SPACE,71:Vol.37.(2019) W.Kanda et al.
134 Three-dimensional observation of the boundary region between massive feldspar and graphic granite by X-ray computed tomography. Journal of Mineralogical and Petrological Sciences,Vol.114,No.1,pp.1-17.(2019) S.Ikeda et al.
133 Non-Destructive Quantification of Lipid and Water in Fresh Tuna Meat by a Single-Sided Nuclear Magnetic Resonance Scanner. Journal of Aquatic Food Product Technology,Vol.28,No.2,pp.241-252(2019) Y.Nakashima.
132 The monitoring of electrical resistivity change during liquefaction of soil. Proceedings of the 13th SEGJ International Symposium, 2018(2018) M.Jinguuji.
131 Analytical expressions for the reconstructed image of a homogeneous cylindrical sample exhibiting a beam hardening artifact in X-ray computed tomography. Journal of X-Ray Science and Technology Vol.26,No5,pp.691-705(2018) T.Nakano and Y.Nakashima.
130 Development of Dorone-Assisted Electromagnetic Prospecting System for Automobiles Buried by Landslides. Extended abstract of 24th European Meeting of Environmental and Engineering Geophysics pp.1-5(2018) Y.Mitsuhata et al.
129 Three-Dimensional Electrical Resistivity Modeling to Elucidate the Crustal Magma Supply System Beneath Aso Caldera, Japan. JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH(2018) M.Hata et al.
128 Resistivity characterisation of Hakone volcano, Central Japan, by three-dimensional magnetotelluric inversion. EARTH PLANETS AND SPACE(2018) R.Yoshimura et al.
127 MULTIFRACTAL ANALYSIS OF SEISMICALLY INDUCED SOFT-SEDIMENT DEFORMATION STRUCTURES IMAGED BY X-RAY COMPUTED TOMOGRAPHY. FRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY Vol.26,No1,pp.1850018(2018) Y.Nakashima and J.Komatsubara.
126 Relationship between volcanic activity and shallowhydrothermal system at Meakandake volcano, Japan, inferred from geomagnetic and audio-frequency magnetotelluric measurements. JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH Vol.349,pp.351-369(2018) K.Takahashi et al.
125 Estimation of groundwater flow from temperature monitoring in a borehole heat exchanger during a thermal response test. HYDROGEOLOGY JOURNAL Vol.26,No3,pp.853-867(2017) M.Yoshioka et al.
124 Resistivity mapping in the Tatun Volcano Group, Northern Taiwan, revealed by VLF-MT surveys. TERRESTRIAL ATMOSPHERIC AND OCEANIC SCIENCES Vol.28,No6,pp.833-842(2017) S.Komori et al.
123 Characteristics of the self-potential in the dormant period of Izu-Oshima Volcano. BULLETIN OF VOLCANOLOGY Vol.79,No.86(2017) N.Matsushima et al.
122 Three-dimensional study by synchrotron radiation computed tomography of melt distribution in samples doped to enhance contrast. MINERALOGICAL MAGAZINE, Vol.81, No.5 pp.1203-1222(2017) S.Ikeda et al.
121 Depth profiles of resistivity and spectral IP for active modern submarine hydrothermal deposits: a case study from the Iheya North Knoll and the Iheya Minor Ridge in Okinawa Trough, Japan. EARTH PLANETS AND SPACE, Vol.69, No.114(2017) S.Komori et al.
120 S-wave reflection and surface wave surveys at the liquefaction affected areas - A case study of the Hinode area, Itako, Ibaraki, Japan -. Exploration Geophysics, Vol.48, No.1 pp.1-15(2017) T.Yokota et al.
119 A CASE STUDY OF LIQUEFACTION RISK ANALYSIS BASED ON THE THICKNESS AND DEPTH OF THE LIQUEFACTION LAYER USING CPT AND ELECTRIC RESISTIVITY DATA IN THE HINODE AREA, ITAKO CITY, IBARAKI PREFECTURE, JAPAN, DAMAGED BY THE 2011 GREAT EASTERN JAPAN EARTHQUAKE. Exploration Geophysics, Vol.48, No.1 pp.28-36(2017) M.Jinguuji and S.Toprak.
118 Seismicity controlled by resistivity structure: the 2016 Kumamoto earthquakes, Kyushu Island, Japan. EARTH PLANETS AND SPACE(2017),Vol.69,No.4. K.Aizawa et al.
117 Crustal magma pathway beneath Aso caldera inferred from three-dimensional electrical resistivity structure. GEOPHYSICAL RESEARCH LETTERS(2016),Vol.43, pp.10720-10727 M.Hata et al.
116 Effective-medium modeling of the induced polarization effect in multiphase artificial mineral rocks. SEG Technical Program Expanded Abstracts 2016(2016), pp.1029-1033 W.Lin et al.
115 Resistivity structure and geochemistry of the Jigokudani Valley hydrothermal system, Mt Tateyama, Japan. Journal of Volcanology and Geothermal Research (2016), 325, pp.15-26 K.Seki et al.
114 Performance evaluation of polycrystalline diamond compact percussion bits through laboratory drilling tests. INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES(2016), 87, pp.1-7 K.Miyazaki et al.
113 Seismically induced soft-sediment deformation structures revealed by X-ray computed tomography of boring cores. TECTONOPHYSICS.(2016)683, pp.138-147 Y.Nakashima and J.Komatsubara
112 Thermal conductivity profiler (TCP): A new convenientinvestigation technique for near surface. Proceedings of 2015 SEG Conference Near-Surface Asia Pacific (2015) M.Jinguuji
111 Seismic subsurface structure surveys of the liquefaction occurred areas - A case study at the Hinode district, Itako, Ibaraki, Japan. Proceedings of 2015 SEG Conference Near-Surface Asia Pacific Conference (2015) T.Yokota et al.
110 Development of a Single-Sided Nuclear Magnetic Resonance Scanner for the In Vivo Quantification of Live Cattle Marbling APPLIED MAGNETIC RESONANCE 46,pp.593-606 Yoshito Nakashima
109 Three-Dimensional Resistivity Structure of the Yanaizu-Nishiyama Geothermal Reservoir, Northern Japan. Proceedings of World Geothermal Congress(2015)13116,pp.1-7 T.Uchida et al.
108 Temporal changes of soil temperature with soil water content in an embankment slope during controlled artificial rainfall experiments JOURNAL OF APPLIED GEOPHYSICS JOURNAL OF APPLIED GEOPHYSICS, Vol.114, 134-145(2015) M.Yoshioka et al.
107 A seismic survey at the region near the mouth of Fuji River, Shizuoka Pref., Japan Proceedings of ASEG-PESA 2015 Toshiyuki Yokota et al.
106 Characterization of organic-contaminated ground by a combination of electromagnetic mapping and direct-push in situ measurements. NEAR SURFACE GEOPHYSICS. 12, 613-621. (2014) Yuji Mitsuhata, Dai Ando, Takehiko Imasato, and Kazushige Takagi
105 Hydrothermal system in the Tatun Volcano Group, northern Taiwan, inferred from crustal resistivity structure by audio-magnetotellurics. Progress in Earth and Planetary Science Vol.1, No.20 pp.1-14(2014) S.Komori et al.
104 Sub-seafloor resistivity sensing using a vertical electrode configuration. EARTH PLANETS AND SPACE. 66, 31. (2014) Takumi Ueda, Yuji Mitsuhata, Motoharu Jinguji, and Hisatoshi Baba
103 A newmarine magnetotelluricmeasurement system in a shallow-water environment for hydrogeological study. JOURNAL OF APPLIED GEOPHYSICS Vol.100, pp.23-31(2014) T.Ueda et al.
102 Optimizing contrast agents with respect to reducing beam hardening in nonmedical X-ray computed tomography experiments. Journal of X-Ray Science and Technology, 22, 91-103. (2014) Y.Nakashima and T.Nakano
101 The use of sodium polytungstate as an X-ray contrast agent to reduce the beam hardening artifact in hydrological laboratory experiments. JOURNAL OF HYDROLOGY AND HYDROMECHANICS Vol.61, No.4 pp.347-351(2013) Y.Nakashima
100 Aeromagnetic anomalies in the inundation area by the tsunami of the 2011 off the Pacific coast of Tohoku Earthquake, northeast Japan. Proceedings of the 11th SEGJ International Symposium(2013) S.Okuma et al.
99 X-RAY MICROTOMOGRAPHY OF GEOLOGICAL SOFT SEDIMENT SAMPLES: REDUCTION OF MOTION ARTIFACT BY RESIN CONSOLIDATION. Proceedings of the 1st International Porous and Powder Materials Symposium and Exhibition pp.232-236(2013) Y.Nakashima.
98 Assessing the geomechanical responses of storage system in CO2 geological storage: An introduction of research program in the National Institute for Advanced Industrial Science and Technology(AIST). Energy Procedia Vol.37, pp.3875-3882(2013) T.Funatsu et al.
97 Nondestructive Quantitative Analysis of a Heavy Element in Solution or Suspension by Single-Shot Computed Tomography with a Polychromatic X-ray Source. ANALYTICAL SCIENCES Vol.28, No.12 pp.1133-1138(2012) Y.Nakashima and T.Nakano.
96 Steady-State Local Diffusive Fluxes in Porous Geo-Materials Obtained by Pore-Scale Simulations. TRANSPORT IN POROUS MEDIA Vol.93, No.3 pp.657-673(2012) Y.Nakashima and T.Nakano.
95 Accuracy of formation factors for three-dimensional pore-scale images of geo-materials estimated by renormalization technique. JOURNAL OF APPLIED GEOPHYSICS. Vol.75, pp.31-41 Y.Nakashima and T.Nakano
94 In-Situ Desaturation Test by Air Injection and Its Evaluation through Field Monitoring and Multiphase Flow Simulation JOURNAL OF GEOTECHNICAL AND GEOENVIRONMENTAL ENGINEERING Vol.137, No.7.pp.643 - 652(2011) M.Okamura et al.
93 Non-Destructive Analysis of Oil-Contaminated Soil Core Samples by X-ray Computed Tomography and Low-Field Nuclear Magnetic Resonance Relaxometry: A Case Study. Water Air & Soil Pollution
Vol. 214, No. 1-4, pp.681-698.
Y.Nakashima, Y.Mitsuhata, J.Nishiwaki, Y.Kawabe, S.Utsuzawa, and M.Jinguuji
92 Seismic velocity anisotropy of phyllosilicate-rich rocks: characteristics inferred from experimental and crack-model studies of biotite-rich schist. Geophysical Journal International, Vol.182, pp. 375-388. O.Nishizawa and K.Kanagawa
91 Three-Dimensional Interpretation of AMT Data in Ogiri Geothermal Field, Japan. Proceedings of the World Geothermal Congress 2010.4, No.1382 pp.1-6. T.Uchida
90 Anisotropic Diffusion in Fibrous Porous Media Journal of Prorous Media, Vol.13, pp.1-11 Y.Nakashima and S.Kamiya
89 On-site Bias Noise Correction in Multifrequency Slingram-type Electromagnetic Induction Measurements JOURNAL OF ENVIRONMENTAL AND ENGINEERING GEOPHYSICS, Vol.14-4, pp.179-188 Y.Mitsuhata and T.Imasato
88 Using Direct Sensing Systems in Subsurface Investigations Proceedings of the 9th SEGJ International Symposium, pp.1-4(2009) H.sato et al.
87 Calculation of seafloor direct current electric potentials by 3D finite element method using isoparametric elements Proceedings of the 9th SEGJ International Symposium Imaging and Interpretation, pp.1-4(2009) T.Ueda et al.
86 Integrated applications of EM mapping and direct-push techniques to characterized a contaminated ground Proceedings of the SEGJ Internationa Symposium, pp.1-4(2009) Y.Mitsuhata et al.
85 A performance study of a laser Doppler vibrometer for measuring waveforms from piezoelectric transducers IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control vol.56, No.7, pp.1442-1450 Y.Fukushima, O.Nishizawa and H.Sato
84 A 3D ground penetrating radar imaging of the heavy rainfall-induced deformation around a river levee:a case study of Ara River, Saitama, Japan Exp.Geophys, Vol.40-1, pp.49-55. T.Yokota, et al.
83 The International Geothermal Association and the Western Pacific Regional Branch; collaboration among geothermists in Asian countries Proceedings of the 8th Asian Geothermal Symposium T.Uchida
82 Chapter8 Laboratory experiments of seismic wave propagation in random heterogeneous media Advances in Geophysics, Vol.50, 2008,pp.219-246. O.Nishizawa, and Y.fukushima
81 Diffusion ellipsoids of anisotropic porous rocks calculated by X-ray computed tomography-based random walk simulations WATER RESOURCES RESEARCH, 44 Y.Nakashima, et al.
80 Bias Noise Correction in Multi-frequency Fixed Small Loop Electromagnetic System SAGEEP Proceeedings 2008 Y.Mitsuhata, et al.
79 Fast numerical methods for marine controlled-source electromagnetic (EM) survey data based on multigrid quasi-linear approximation and iterative EM migration Exploration Geophysics, 39-1 T.Ueda, et al.
78 Application of ground penetrating radar in detecting water leakage from artificial sandy ground Near Surface Geophysics, Vol.5, No.15 pp.301-308(2007) Seol Soon Jee, et al.
77 Development of multi-transmission high-speed resistivity survey system SEG 77th Annual International Meeting, Expanded Abstracts. M.Jinguuji, et al.
76 Comparison of 3D inversions of AMT and MT data at Ogiri geothermal field, Japan Proceedings of 4th International Symposium on Three-Dimensional Electromagnetics T.Uchida
75 Mathematica Programs for the Analysis of Three-Dimensional Pore Connectivity and Anisotropic Tortuosity of Porous Rocks using X-ray Computed Tomography Image Data JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 44-9 Y.Nakashima, et al.
74 Visualization technique for liquefaction process in chamber experiments by using electrical resistivity monitoring SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 27-3 M.Jinguuji, et al.
73 Interpretation of AMT and MT data at Ogiri geothermal field, southwestern Japan Proceedings of the 28th Annual PNOC-EDC Geothermal Conference T.Uchida
72 Estimation of the apertures of water-saturated fractures by nuclear magnetic resonance well logging GEOPHYSICAL PROSPECTING, 55-2 Y.Nakashima, et al.
71 Various Scale Electromagnetic Investigations of High-Salinity Zones in a Coastal Plain GEOPHYSICS, 71-6 Y.Mitsuhata, et al.
70 Development of a hybrid domain controlled-source electromagnetic exploration system Proceedings of the 8th SEGJ International Symposium Y.Mitsuhata, et al.
69 Detection of water leak from a mortar wall buried in sand by geophysical survey methods Proceedings of the 8th SEGJ International Symposium T.Yokota, et al.
68 DEVELOPMENT OF VIBRATION PENETRATION TEST (VPT) AND RESULTS OF LABORATORY AND FIELD EXPERIMENTS Proceedings of First European Conference on Earthquake Enginnering and Seismology M.Jinguuji, et al.
67 Application of magnetotelluric method for geothermal and groundwater exploration Proceedings of EIT-Japan-AIT Joint Seminar 2006 on Geo-Risk Engineering T.Uchida
66 Stable 3-D inversion of MT data and its application to geothermal exploration Exploration Geophysics, 37,223-230, 2006 T.Uchida, et al.
65 Geophysical surveys for detecting shallow groundwater distribution caused by leakage from underground building Proceedings of EIT-Japan-AIT Joint Seminar on Geo-Risk Engineering - Monitoring and Geo-Exploration - T.Yokota, et al.
64 Application of audiofrequency magnetotelluric method in Ogiri geothermal field, southwestern Japan Proceedings of the 7th Asian Geothermal Symposium T.Uchida
63 H2O self-diffusion coefficient of water-rich MX-80 bentonite gels CLAY MINERALS, 41 Y.Nakashima
62 Far remote reference analysis of MT and AMT data in Jeju Island, Korea Proceedings of the 10th International Symposium on Recent Advances in Exploration Geophysics T.Uchida, et al.
61 Water table mapping by multi-fold wide angle GPR Proceedings of the 10th International Symposium on Recent Advances in Exploration Geophysics (RAEG 2006) T.Yokota, et al.
60 A New Test for Liquefaction Prediction: Electrical Resistivity Vibration Penetration Test (ER-VPT) Proceedings of 8th U.S. National Conference on Earthquake Engineering Selcuk Toprak and M.jinguuji
59 DEVELOPMENT OF ELECTRICAL RESISTIVITY VIBRATION PENETRATION TEST (ER-VPT) Near Surface 2005 Extended Abstracts (CD-ROM) M.Jinguuji, et al.
58 AN INVESTIGATION OF SALINE WATER DISTRIBUTION IN A COASTAL PLAIN BY VARIOUS ELECTROMAGNETIC MEHODS Near Surface 2005 Extended Abstracts (CD-ROM) Y.Mitsuhata, et al.
57 3D magnetotelluric interpretation for low-enthalpy geothermal resources in the Pohang area, Korea Proceedings of World Geothermal Congress 2005 T.Uchida, et al.
56 Three-dimensional magnetotelluric investigation in geothermal fields in Japan and Indonesia Proceedings of World Geothermal Congress 2005 T.Uchida
55 3D magnetotelluric interpretation in Pohang low-enthalpy geothermal area, Korea Proceedings of the 17th Workshop on Electromagnetic Induction in the Earth T.Uchida,et al.
54 Attenuation measurements from sonic waveform logs in methane hydrate-bearing sediments at the Nankai Trough exploratory well off Tokai, central Japan GEOPHYSICAL RESEARCH LETTERS, 32 J.Matsushima
53 H2O self-diffusion restricted by clay platelets with immobilized bound H2O layers: PGSE NMR study of water-rich saponite gels APPLIED CLAY SCIENCE, 28 Y.Nakashima, et al.
52 Seismic while drilling: Basic experiments using a percussion drill as an energy source IGA NEWS, 58 T.Yokota, et al.
51 Experimental Studies of Waveform Fluctuation in Random Heterogeneous Media. Proceedings of teh 7th SEGJ International Symposium -Imaging Technology- O.Nishizawa
50 3D magnetotelluric interpretation for low-enthalpy geothermal resources in the Pohang area, Korea Proceedings of the 17th Workshop on Electromagnetic Induction in the Earth T.Uchida, et al.
49 Estimation of sonic attenuation properties of methane hydrate-bearing sediments from the Nankai Trough exploratory well off Tokai, central Japan GEOPHYSICAL RESEARCH LETTERS, 32 J.Matsushima
48 Development of a bottom-hole percussion drill as an effective SWD energy source. Proceedings of the 7th SEGJ International Symposium - Imaging Technology - T.Yokota, et al.
47 Noise removal and 3D interpretation of magnetotelluric data in the Pohang low-enthalpy geothermal area, Korea Proceedings of the 6th Asian Geothermal Symposium T.Uchida, et al.
46 Broadening frequency coverage of percussion drilling vibrations: Aiming at an effective SWD energy source development 74th Annual International Meeting, Society of Exploration Geophysicists, Expanded Abstracts T.Yokota, et al.
45 Attenuation measurements from sonic full waveform logs in gas hydrate bearing sediments Expanded Abstract of SEG (Society of Exploration Geophysicists) 74th Annual Meeting J.Matsushima
44 Nuclear Magnetic Resonance Properties of Water-Rich Gels of Kunigel-V1 Bentonite JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 41-10 Y.Nakashima
43 Three-dimensional diffusion of non-sorbing species in porous sandstone: Computer simulation based on X-ray microtomography using synchrotron radiation JOURNAL OF CONTAMINANT HYDROLOGY, 74 Y.Nakashima, et al.
42 Fluctuation of seismic waves in random heterogeneous media: A physical model experiment Proceedings of the 1st International Workshop on "Active Monitoring in the Solid Earth Geophysics" O.Nishizawa
41 Adjustment of regularization in ill-posed linear inverse problems by the empirical Bayes approach GEOPHYSICAL PROSPECTING, 52-3 Y.Mitsuhata
40 Resolution of three-dimensional MT inversion for geothermal exploration Proceedings of 25th Annual PNOC-EDC Geothermal Conference T.Uchida
39 Seismic waveform tomography in the frequency-space domain: Selection of the optimal temporal frequency for inversion EXPLORATION GEOPHYSICS, 57-1 T.Yokota, et al.
38 Repeated seismic reflection measurements in the Kakkonda geothermal field JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH, 129-4 J.Matsushima, et al.
37 Three-dimensional magnetotelluric modeling using the T-Omega finite element method Geophysics, 69-1 Y.Mitsuhata, et al.
36 Empirical Bayes adjustment of regularization in ill-posed linear inverse problems by ABIC The 30th Anniversary of the Information Criterion, Science of Modeling, Proceedings Y.Mitsuhata
35 Resistivity monitoring of liquefaction state during the in-situ blast testing Symposium on the Seismic Performance of Urban, Reclaimed and Port Areas M.Jinguuji, et al.
34 Application of electromagnetic methods to the investigation of seawater intrusion into coastal aquifer -A case study in the Hasunuma area, Chiba Prefecture, Japan Proceedings of International Symposium on the Fusion Technology of Geosystem Engineering, Rock Engineering and Geophysical Exploration Y.Mitsuhata, et al.
33 Application of 3D magnetotelluric investigation for geothermal exploration - examples in Japan and Korea Proceedings of International Symposium on the Fusion Technology of Geosystem Engineering, Rock Engineering and Geophysical Exploration T.Uchida, et al.
32 Application of 3D inversion to magnetotelluric data in the Ogiri geothermal area, Japan Geothermal Resources Council Transactions, 27 T.Uchida
31 Stable 3-D inversion of MT data and its application to geothermal exploration THREE-DIMENSIONAL ELECTROMAGNETICS III T.Uchida, et al.
30 3-D MT modeling by edge finite element method Proceedings of 2003 Korea-Japan Joint Seminar on Geophysical Techniques for Geothermal Exploration and Subsurface Imaging Y.Mitsuhata
29 MT interpretation in the Pohang geothermal field Proceedings of 2003 Korea-Japan Joint Seminar on Geophysical Techniques for Geothermal Exploration and Subsurface Imaging T.Uchida,et al.
28 Seismic waveform inversion in frequency-space domain: Strategy for the optimal inversion step selection Environmental Rock Engineering - Proceedings of the First Kyoto International Symposium on Underground Environment- T.Yokota,et al.
27 Optimal temporal frequency selection for the seismic waveform inversion in the frequency-space domain 65th EAGE conference and technical exhibition; extended abstracts T.Yokota,et al.
26 Improvement of 3-D MT inversion technique for geothermal exploration PROCCEDINGS OF 5TH ASIAN GEOTHERMAL SYMPOSIUM T.Uchida
25 3-D interpretation of magnetotelluric data in Central Leyte and Northern Negros geothermal areas, Central Philippines PROCEEDINGS OF 24TH ANNUAL PNOC-EDC GEOTHERMAL CONFERENCE T.Uchida,et al.
24 Diffusivity measurement of heavy ions in Wyoming montmorillonite gels by X-ray computed tomography JOURNAL OF CONTAMINANT HYDROLOGY, 61 Y.Nakashima
23 Laboratory study on scattering characteristics of shear waves in rock samples. BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, 93-1 O.Nishizawa,et al.
22 Diffusion of H2O in smectite gels: Obstruction effects of bound H2O layers CLAYS AND CLAY MINERALS, 51-1 Y.Nakashima
21 A time-lapse reflection survey for the geothermal reservoir monitoring in Akinomiya geothermal area, Akita pref. Japan. PROCEEDINGS OF THE ASEG 16TH GEOPHYSICAL CONDERENCE AND EXHIBITION T.Yokota, et al.
20 Seismic reflector imaging by prestack time migration in the Kakkonda geothermal field GEOTHERMICS, 32-1 J.Matsushima, et al.
19 A Monitoring and Visualization Technique for Liquefaction Using Resistivity Proceedings of the Eighth U.S.-Japan Workshop on Earthquake Resistant Design of Lifeline Facilities and Countermeasures Against Liquefaction M.Jinguuji, et al.
18 Lithology-independent method of estimating permeabilities in NMR logging Proceedings of the 6th SEGJ International Symposium - Imaging Technology - Y.Nakashima
17 3-D inversion of magnetotelluric data in the Kakkonda geothermal field, northern Japan PROCEEDINGS OF 6TH SEGJ INTERNATIONAL SYMPOSIUM T.Uchida, et al.
16 Feasibility study of geothermal reservoir monitoring by time-lapse seismic reflection measurements in the Kakkonda field PROCEEDINGS OF THE 6TH SEGJ INTERNATIONAL SYMPOSIUM J.Matsushima, et al.
15 Adjustment of regularization in ill-posed linear inverse problems by the empirical Bayes approach PROCEEDINGS OF THE 6TH SEGJ INTERNATIONAL SYMPOSIUM -IMAGING TECHNOLOGY- Y.Mitsuhata
14 Repeated Handy 3-D Surveys in Mountainous Areas.-A case study in Akinomiya geothermal area, Akita pref. Japan- PROCEEDINGS OF THE THE 7TH INTERNATIONAL SYMPOSIUM ON RECENT ADVANCES IN EXPLORATION GEOPHYSICS IN KYOTO T.Yokota, et al.
13 Seismic waveform inversion in frequency domain: Selection of the optimal temporal frequency for inversion PROCEEDINGS OF THE 6TH SEGJ INTERNATONAL SYMPOSIUM T.Yokota, et al.
12 2.5-D inversion of frequency-domain electromagnetic data generated by a grounded-wire source Geophysics,67 Y.Mitsuhata, et al.
11 Estimate of Transport Properties of Porous Media by Microfocus X-ray Computed Tomography and Random Walk Simulation WATER RESOURCES RESEARCH, 38 Y.Nakashima, et al.
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9 Spatially limited tomographic inversion for time-lapse oil reservoir monitoring EXPLORATION GEOPHYSICS, 33-1 T.Yokota, et al.
8 3-D Interpretation of magnetotelluric data at the Atadei geothermal field, Lembata Island, Indonesia Proceedings of 23rd Annual PNOC-EDC Geothermal Conference T.Uchida, et al.
7 Interpretation of DC resistivity data at the Bajawa geothermal field, central Flores, Indonesia Special Publication: Indonesia-Japan Geothermal Exploration Project in Flores Island T.Uchida, et al.
6 2-D and 3-D interpretation of magnetotelluric data at the Bajawa geothermal field, central Flores, Indonesia Special Publication: Indonesia-Japan Geothermal Exploration Project in Flores Island T.Uchida, et al.
5 Application of 3-D magnetotelluric interpretation for geothermal exploration in Indonesia Proceedings of NEDO Asian Geothermal Symposum 2001 T.Uchida
4 Electromagnetic heterogeneity of the seismogenic region of 1962 M6.5 Northern Miyagi Earthquake, northeastern Japan Geophys. Res. Lett, 2001 Y.Mitsuhata, et al.
3 Three-dimensional inversion of magnetotelluric data at the Bajawa geothermal field, eastern Indonesia Expanded Abstract, Society of Exploration Geophysicists 71th Annual Meeting T.Uchida, et al.
2 Spatially limited tomographic inversion for time-lapse oil reservoir monitoring ASEG 15th Geophysical Conference and Exhibition Extended Abstracts T.Yokota, et al.
1 3-D interpretation of magnetotelluric data at the Bajawa geothermal field, Indonesia Geothermal Resources Council Transaction, 25 T.Uchida, et al.