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Shinichi Ohtani publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Shinichi Ohtani sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Shinichi Ohtani D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Shinichi Ohtani sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Overview

Shinichi Ohtani is affiliated with the Johns Hopkins University Applied Physics Laboratory in the United States. Their research primarily spans the field of Physics and Astronomy, with a focus on several interconnected subfields including Astronomy and Astrophysics, Molecular Biology, Geophysics, Biophysics, and Electrical and Electronic Engineering.

Their scholarly output includes a significant number of publications, particularly in topics related to ionospheric and magnetospheric dynamics, solar and space plasma dynamics, geomagnetism and paleomagnetism studies, earthquake detection and analysis, astro and planetary science, electromagnetic fields and biological effects, and wireless body area networks.

Among their recent published papers are:

  • Ballooning-Interchange Instability in the Near-Earth Plasma Sheet and Auroral Beads: Global Magnetospheric Modeling at the Limit of the MHD Approximation (2020, Geophysical Research Letters)
  • Is the Substorm Current Wedge an Ensemble of Wedgelets?: Revisit to Midlatitude Positive Bays (2020, Journal of Geophysical Research Space Physics)
  • SECS Analysis of Nighttime Magnetic Perturbation Events Observed in Arctic Canada (2021, Journal of Geophysical Research Space Physics)
  • Nighttime Magnetic Perturbation Events Observed in Arctic Canada: 3. Occurrence and Amplitude as Functions of Magnetic Latitude, Local Time, and Magnetic Disturbance Indices (2021, Space Weather)
  • Multiscale Magnetosphere-Ionosphere Coupling During Stormtime: A Case Study of the Dawnside Current Wedge (2023, Journal of Geophysical Research Space Physics)

Their frequent co-authors include:

  • J. W. Gjerloev (12 collaborative works)
  • T. Motoba (8 collaborative works)
  • Keiji Wãda (7 collaborative works)
  • Yukihisa Suzuki (7 collaborative works)
  • Kenji Hattori (7 collaborative works)

Shinichi Ohtani's research is frequently published in the following venues:

  • Journal of Geophysical Research Space Physics (23 publications)
  • Geophysical Research Letters (4 publications)
  • Space Weather (3 publications)
  • Journal of Radiation Research (2 publications)
  • Japanese Journal of Transfusion and Cell Therapy (2 publications)

The main topics of their work span:

  • Ionosphere and magnetosphere dynamics
  • Solar and Space Plasma Dynamics
  • Geomagnetism and Paleomagnetism Studies
  • Earthquake Detection and Analysis
  • Astro and Planetary Science
  • Electromagnetic Fields and Biological Effects
  • Wireless Body Area Networks

Ohtani's interdisciplinary approach integrates multiple scientific areas, reflecting a broad scope within physical sciences and engineering, contributing to the understanding of space physics phenomena as well as intersecting biological and technological research areas.

Best Publications

  • The double oval UV auroral distribution. 1: Implications for the mapping of auroral arcs

    R. D. Elphinstone;J. S. Murphree;D. J. Hearn;L. L. Cogger

  • Temporal structure of the fast convective flow in the plasma sheet: Comparison between observations and two-fluid simulations

    Shin-ichi Ohtani;Michael A. Shay;Toshifumi Mukai

  • Radial expansion of the tail current disruption during substorms: A new approach to the substorm onset region

    S. Ohtani;S. Kokubun;C. T. Russell

  • Initial signatures of magnetic field and energetic particle fluxes at tail reconfiguration : explosive growth phase

    S. Ohtani;K. Takahashi;L. J. Zanetti;T. A. Potemra

  • Global ENA observations of the storm mainphase ring current: Implications for skewed electric fields in the inner magnetosphere

    P. C:son Brandt;S. Ohtani;D. G. Mitchell;M.-C. Fok

  • Statistical analysis of Pi 2 pulsations observed by the AMPTE CCE Spacecraft in the inner magnetosphere

    Kazue Takahashi;Shin-ichi Ohtani;Brian J. Anderson

  • Ballooning instability and structure of diamagnetic hydromagnetic waves in a model magnetosphere

    A. Miura;S. Ohtani;T. Tamao

  • Does the ballooning instability trigger substorms in the near-Earth magnetotail?

    Shin-Ichi Ohtani;Tsutomu Tamao

  • Observations in the vicinity of substorm onset: Implications for the substorm process

    R. D. Elphinstone;D. J. Hearn;L. L. Cogger;J. S. Murphree

  • Storm‐substorm relationship: Contribution of the tail current to Dst

    S. Ohtani;M. Nosé;G. Rostoker;H. Singer

  • Effects of the fast plasma sheet flow on the geosynchronous magnetic configuration : Geotail and GOES coordinated study

    S. Ohtani;H. J. Singer;T. Mukai

  • Magnetospheric Current Systems

    Shin-Ichi Ohtani;Ryoichi Fujii;Michael Hesse;Robert L. Lysak

  • Field‐aligned current signatures in the near‐tail region: 1. ISEE observations in the plasma sheet boundary layer

    S. Ohtani;S. Kokubun;R. C. Elphic;C. T. Russell

  • High‐resolution global magnetohydrodynamic simulation of bursty bulk flows

    M. Wiltberger;V. Merkin;J. G. Lyon;S. Ohtani

  • Auroral streamers: characteristics of associated precipitation, convection and field-aligned currents

    V. A. Sergeev;K. Liou;P. T. Newell;S.-I. Ohtani

  • A multisatellite study of a Pseudo-substorm onset in the near-earth magnetotail

    S. Ohtani;B. J. Anderson;D. G. Sibeck;P. T. Newell

  • Substorm onset timing: The December 31, 1995, event

    S. Ohtani;F. Creutzberg;T. Mukai;H. Singer

  • AMPTE/CCE‐SCATHA simultaneous observations of substorm‐associated magnetic fluctuations

    S. Ohtani;K. Takahashi;T. Higuchi;A. T. Y. Lui

  • Magnetic fluctuations associated with tail current disruption: Fractal analysis

    S. Ohtani;T. Higuchi;A. T. Y. Lui;K. Takahashi

  • Ballooning‐interchange instability in the near‐Earth plasma sheet and auroral beads: Global magnetospheric modeling at the limit of the MHD approximation

    K. A. Sorathia;V. G. Merkin;E. V. Panov;B. Zhang;B. Zhang

  • Evaluation of low-latitude Pi2 pulsations as indicators of substorm onset using Polar ultraviolet imagery

    K. Liou;C.-I. Meng;P. T. Newell;K. Takahashi

Frequent Co-Authors

Jesper Gjerloev
Jesper Gjerloev Johns Hopkins University Applied Physics Laboratory
Kazue Takahashi
Kazue Takahashi Johns Hopkins University Applied Physics Laboratory
Patrick T. Newell
Patrick T. Newell Johns Hopkins University Applied Physics Laboratory
Brian J. Anderson
Brian J. Anderson Johns Hopkins University Applied Physics Laboratory
Howard J. Singer
Howard J. Singer National Weather Service
Yusuke Ebihara
Yusuke Ebihara Kyoto University
Simon Wing
Simon Wing Johns Hopkins University Applied Physics Laboratory
Thomas A. Potemra
Thomas A. Potemra Johns Hopkins University Applied Physics Laboratory
Susumu Kokubun
Susumu Kokubun Nagoya University
Toshifumi Mukai
Toshifumi Mukai Japan Aerospace Exploration Agency

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