Research Output 1979 2019

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Conference contribution
2018

Detection of slit defects on backside of steel plate using low-frequency eddy-current-testing

Yoshimura, W., Tanaka, R., Sasayama, T. & Enpuku, K., Oct 24 2018, 2018 IEEE International Magnetic Conference, INTERMAG 2018. Institute of Electrical and Electronics Engineers Inc., 8508192. (2018 IEEE International Magnetic Conference, INTERMAG 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Eddy current testing
Steel
eddy currents
slits
steels

Improving tip position estimation accuracy of gastric tube by compensating geomagnetic field with offset coils

Sasayama, T., Gotoh, Y. & Enpuku, K., Oct 24 2018, 2018 IEEE International Magnetic Conference, INTERMAG 2018. Institute of Electrical and Electronics Engineers Inc., 8508131. (2018 IEEE International Magnetic Conference, INTERMAG 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic sensors
geomagnetism
Permanent magnets
coils
tubes

Three-Dimensional Magnetic Particle Imaging Utilizing Multiple Pickup Coils and Field-Free Line

Muta, M., Tsujita, Y., Matsuo, M., Sasayama, T., Yoshida, T. & Enpuku, K., Mar 9 2018, 2017 16th International Superconductive Electronics Conference, ISEC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 1-3 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pickups
coils
Nanoparticles
Imaging techniques
nanoparticles
2017

Development and evaluation of tip position estimation system of gastric tube for practical applications

Sasayama, T., Gotoh, Y. & Enpuku, K., Aug 10 2017, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007961

Research output: Chapter in Book/Report/Conference proceedingConference contribution

stomach
nutrients
Nutrients
tubes
evaluation

Magnetic core-size distribution of magnetic nanoparticles estimated from magnetization, AC susceptibility and relaxation measurements

Elrefai, A. L., Sasayama, T., Yoshida, T. & Enpuku, K., Aug 10 2017, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007882

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic cores
magnetic cores
immunoassay
hyperthermia
Magnetization

Properties of signal caused by the Cracks on the back surface of steel plate in low frequency eddy current testing

Tanaka, R., Sasayama, T., Matsuo, M. & Enpuku, K., Aug 10 2017, 2017 IEEE International Magnetics Conference, INTERMAG 2017. Institute of Electrical and Electronics Engineers Inc., 8007648. (2017 IEEE International Magnetics Conference, INTERMAG 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Eddy current testing
Magnetic permeability
Ferromagnetic materials
ferromagnetic materials
Steel
2016
1 Citation (Scopus)

Biological applications of magnetic nanoparticles-for magnetic immunoassay and magnetic particle imaging

Yoshida, T., Sasayama, T. & Enpuku, K., Jan 1 2016, Magnetic Materials Processes and Devices 14. Bonhote, C., Gatzen, H. H., Kitamoto, Y., Zangari, G. & Osaka, T. (eds.). 2 ed. Electrochemical Society Inc., p. 39-47 9 p. (ECS Transactions; vol. 75, no. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nanoparticles
Imaging techniques
Liquids
1 Citation (Scopus)

Measurement of iron-plate thickness using HTS coil

Ishida, T., Sasayama, T., Matsuo, M. & Enpuku, K., Jan 14 2016, 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383469. (2015 15th International Superconductive Electronics Conference, ISEC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Iron
Eddy current testing
Temperature
Skin effect
Inductance
1 Citation (Scopus)

New detection method of biological targets based on HTS SQUID and magnetic marker

Ura, M., Ueoka, Y., Noguchi, K., Nakamura, K., Sasayama, T., Yoshida, T. & Enpuku, K., Jan 14 2016, 2015 15th International Superconductive Electronics Conference, ISEC 2015. Institute of Electrical and Electronics Engineers Inc., 7383474. (2015 15th International Superconductive Electronics Conference, ISEC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

SQUIDs
Biotin
Agglomeration
Suspensions
Polymers
2015

Biological immunoassay utilizing magnetoresistive sensor and magnetic-field-controlled binding between magnetic markers and targets

Noguchi, K., Sakakibara, T., Yoshida, T. & Enpuku, K., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157194. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Washing
Magnetic fields
Sensors
Liquids

Comparison of experiment and simulation results for inductance and equivalent resistance obtained using multi-port transformer model and FEM

Sasayama, T., Yanamoto, Y., Funaji, S. & Ao, T., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7156803. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Induction heating
Inductance
Finite element method
Heating
Experiments
1 Citation (Scopus)

Evaluation of complex harmonic signals from magnetic nanoparticles for magnetic particle imaging

Yoshida, T., Tsujimura, N., Tanabe, K., Sasayama, T. & Enpuku, K., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157571. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nanoparticles
Imaging techniques
Drug delivery
Spatial distribution
1 Citation (Scopus)

Hysteresis loss of fractionated magnetic nanoparticles for hyperthermia application

Sasayama, T., Yoshida, T., Tanabe, K., Tsujimura, N. & Enpuku, K., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157196

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hysteresis
Nanoparticles
Hysteresis loops
Tumors
Magnetic fields

Improving estimation accuracy of nasogastric tube tip position using pre data

Sasayama, T., Gotoh, Y. & Enpuku, K., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157195. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nutrients
Nutrition
Permanent magnets
Sensors

Measurement of hysteresis loop at the tip of the teeth of an inverter-driven squirrel-cage induction motor

Saito, K., Sasayama, T. & Nakano, M., Jul 14 2015, 2015 IEEE International Magnetics Conference, INTERMAG 2015. Institute of Electrical and Electronics Engineers Inc., 7157771. (2015 IEEE International Magnetics Conference, INTERMAG 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Squirrel cage motors
Hysteresis loops
Induction motors
Magnetic flux
Pulse width modulation
2014
3 Citations (Scopus)

Medical protein separation system using high gradient magnetic separation by superconducting magnet

Kamioka, Y., Agatsuma, K., Kajikawa, K., Ueda, H., Furuse, M., Fuchino, S., Iitsuka, T. & Nakamura, S., Jan 1 2014, Advances in Cryogenic Engineering - Transactions of the Cryogenic Engineering Conference - CEC, Volume 59. Breon, S., Marquardt, J., Peterson, T., DiPirro, M., Pfotenhauer, J., Demko, J., Fesmire, J., Klebaner, A., Yuan, S., Zeller, A., Kittel, P., Nellis, G. & Zagarola, M. (eds.). American Institute of Physics Inc., p. 1129-1134 6 p. (AIP Conference Proceedings; vol. 1573).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

superconducting magnets
beads
proteins
gradients
demagnetization
1 Citation (Scopus)

Numerical optimization of mono filamentary MgB 2 wires with different metal sheath materials for liquid hydrogen level sensor

Kajikawa, K., Inoue, T., Watanabe, K., Yamada, Y. & Aoki, I., Jan 1 2014, Advances in Cryogenic Engineering - Transactions of the Cryogenic Engineering Conference - CEC, Volume 59. Breon, S., Marquardt, J., Peterson, T., DiPirro, M., Pfotenhauer, J., Demko, J., Fesmire, J., Klebaner, A., Yuan, S., Zeller, A., Kittel, P., Nellis, G. & Zagarola, M. (eds.). American Institute of Physics Inc., p. 905-912 8 p. (AIP Conference Proceedings; vol. 1573).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

liquid hydrogen
sheaths
wire
optimization
sensors
2013
1 Citation (Scopus)

Liquid-phase detection of biological targets with magnetic markers and high Tc SQUID

Uchida, S., Higuchi, Y., Ueoka, Y., Yoshida, T., Enpuku, K., Adachi, S., Tanabe, K. & Tsukamoto, A., Oct 15 2013, 2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013. 6604304. (2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

SQUIDs
Liquids
Fluxes
White noise
Washing
1 Citation (Scopus)

Magnetic nanoparticle imaging using cooled-Cu/HTS-superconductor pickup coils

Morishige, T., Mihaya, T., Miyazai, T., Yoshida, T., Matsuo, M. & Enpuku, K., Oct 15 2013, 2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013. 6604312

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pickups
Superconducting materials
Nanoparticles
Imaging techniques
Magnetic fields
2012
30 Citations (Scopus)

Characterization of Resovist® nanoparticles for magnetic particle imaging

Yoshida, T., Enpuku, K., Ludwig, F., Dieckhoff, J., Wawrzik, T., Lak, A. & Schilling, M., Jan 1 2012, Magnetic Particle Imaging - A Novel SPIO Nanoparticle Imaging Technique. Borgert, J. & Buzug, T. M. (eds.). Springer Science and Business Media, LLC, p. 3-7 5 p. (Springer Proceedings in Physics; vol. 140).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

nanoparticles
magnetic moments
anisotropy
magnetic properties
magnetic permeability
3 Citations (Scopus)

Nonlinear behavior of magnetic fluid in brownian relaxation: Numerical simulation and derivation of empirical model

Yoshida, T. & Enpuku, K., Jan 1 2012, Magnetic Particle Imaging - A Novel SPIO Nanoparticle Imaging Technique. Borgert, J. & Buzug, T. M. (eds.). Springer Science and Business Media, LLC, p. 9-13 5 p. (Springer Proceedings in Physics; vol. 140).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

derivation
harmonics
fluids
simulation
Fokker-Planck equation
2010
2 Citations (Scopus)

Immunoassay detection without washing by using AC magnetic susceptibility

Kawabata, R., Mizoguchi, T., Tsukamoto, A., Yoshimura, T., Kandori, A. & Enpuku, K., Dec 1 2010, IEEE Sensors 2010 Conference, SENSORS 2010. p. 727-731 5 p. 5690049. (Proceedings of IEEE Sensors).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic susceptibility
Washing
Sensors
Conjugated polymers
Antibodies
3 Citations (Scopus)

Nonlinear behavior of magnetic fluid in Brownian relaxation

Yoshida, T., Ogawa, K., Bhuiya, A. K. & Enpuku, K., Dec 1 2010, 8th International Conference on the Scientific and Clinical Applications of Magnetic Carriers. Vol. 1311. p. 102-110 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

magnetic moments
fluids
harmonics
magnetization
Fokker-Planck equation
2005
2 Citations (Scopus)

AC loss characteristics of Bi-2212 multifilamentary round wires and their cables

Funaki, K., Iwakuma, M., Kajikawa, K., Hirano, N., Nagaya, S., Ohtani, N. & Hasegawa, T., Dec 1 2005, Proceedings of the Twentieth International Cryogenic Engineering Conference, ICEC 20. p. 499-502 4 p. (Proceedings of the Twentieth International Cryogenic Engineering Conference, ICEC 20).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cables
Wire
Pickups
Helium
Hysteresis

Magnetic immunoassay with SQUID and magnetic marker

Enpuku, K., Dec 12 2005, INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference. 1 p. (INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

SQUIDs
1984

ESTIMATION OF THE CRITICAL-CURRENT DENSITY DISTRIBUTION IN JOSEPHSON TUNNEL JUNCTIONS.

Yoshida, K., Uchida, N., Enpuku, K., Tanaka, T. & Irie, F., Dec 1 1984, Unknown Host Publication Title. pt 1 ed. North-Holland, p. 471-472 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tunnel junctions
Critical currents
Spatial distribution
Current density

MEASUREMENT OF TRAPPED MAGNETIC-FLUX DISTRIBUTION IN A SUPERCONDUCTING THIN FILM WITH AN ARRAY OF JOSEPHSON TUNNEL JUNCTIONS.

Yoshida, K., Uchida, N., Enpuku, K. & Irie, F., Dec 1 1984, Unknown Host Publication Title. pt 2 ed. North-Holland, p. 911-912 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Superconducting films
Tunnel junctions
Magnetic flux
Magnetic sensors
Spatial distribution