World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
94
Citations
31837
World Ranking
10499
National Ranking
294

Eiji Itoi publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Eiji Itoi sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 610 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 751 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Eiji Itoi D-index placement in Medicine in 2026

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

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 399 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 94 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Eiji Itoi is affiliated with Tohoku University in Japan and has an extensive research background in Medicine, with a particular focus on Surgery, Epidemiology, Orthopedics and Sports Medicine, Pharmacology, and Molecular Biology. Their work encompasses a range of topics primarily related to shoulder injuries and treatment, as well as rehabilitation and orthopedic surgery.

Their research has addressed various dimensions of shoulder and clavicle injuries, including diagnosis, nonoperative management, surgical repair techniques, and postoperative rehabilitation protocols. In addition, they have contributed to studies on nerve injury and rehabilitation, musculoskeletal pain management, orthopaedic implants and arthroplasty, sports injuries, and prevention strategies.

Among Eiji Itoi's recent publications are:

  • Anterior Shoulder Instability Part I-Diagnosis, Nonoperative Management, and Bankart Repair-An International Consensus Statement, 2021, Arthroscopy The Journal of Arthroscopic and Related Surgery
  • Anterior Shoulder Instability Part II-Latarjet, Remplissage, and Glenoid Bone-Grafting-An International Consensus Statement, 2021, Arthroscopy The Journal of Arthroscopic and Related Surgery
  • Reference values for the locomotive syndrome risk test quantifying mobility of 8681 adults aged 20-89 years: A cross-sectional nationwide study in Japan, 2020, Journal of Orthopaedic Science
  • Degenerative rotator cuff tear, repair or not repair? A review of current evidence, 2020, Annals of The Royal College of Surgeons of England
  • Anterior Shoulder Instability Part III-Revision Surgery, Rehabilitation and Return to Play, and Clinical Follow-Up-An International Consensus Statement, 2021, Arthroscopy The Journal of Arthroscopic and Related Surgery

Frequent collaborators in their research include Nobuyuki Yamamoto, Toshimi Aizawa, Yoshihiro Hagiwara, Yutaka Yabe, and Takuya Sekiguchi, indicating a strong network of partnerships within their field.

Eiji Itoi's work has been published predominantly in notable journals such as:

  • Journal of Shoulder and Elbow Surgery
  • Journal of Orthopaedic Science
  • JSES International
  • Research Square (Research Square)
  • Arthroscopy The Journal of Arthroscopic and Related Surgery

The volume of publications across these venues reflects a sustained and consistent contribution to the study and treatment of orthopedic conditions, especially those affecting the shoulder complex.

Best Publications

  • The effect of a glenoid defect on anteroinferior stability of the shoulder after Bankart repair: a cadaveric study.

    Eiji Itoi;Eiji Itoi;Seok Beom Lee;Seok Beom Lee;Lawrence J. Berglund;Linda L. Berge

  • Contact between the glenoid and the humeral head in abduction, external rotation, and horizontal extension: a new concept of glenoid track.

    Nobuyuki Yamamoto;Eiji Itoi;Hidekazu Abe;Hiroshi Minagawa

  • Evolving concept of bipolar bone loss and the Hill-Sachs lesion: from "engaging/non-engaging" lesion to "on-track/off-track" lesion.

    Giovanni Di Giacomo;Eiji Itoi;Stephen S. Burkhart

  • Prevalence of symptomatic and asymptomatic rotator cuff tears in the general population: From mass-screening in one village

    Hiroshi Minagawa;Nobuyuki Yamamoto;Hidekazu Abe;Masashi Fukuda

  • Stronger back muscles reduce the incidence of vertebral fractures: a prospective 10 year follow-up of postmenopausal women

    M. Sinaki;E. Itoi;H.W. Wahner;P. Wollan

  • Effect of an Anterior Glenoid Defect on Anterior Shoulder Stability: A Cadaveric Study

    Nobuyuki Yamamoto;Eiji Itoi;Hidekazu Abe;Kazuma Kikuchi

  • Stabilising function of the biceps in stable and unstable shoulders.

    Eiji Itoi;David K. Kuechle;Stephen R. Newman;Bernard F. Morrey

  • Immobilization in external rotation after shoulder dislocation reduces the risk of recurrence. A randomized controlled trial.

    Eiji Itoi;Yuji Hatakeyama;Takeshi Sato;Tadato Kido

  • The stabilizing mechanism of the Latarjet procedure: a cadaveric study.

    Nobuyuki Yamamoto;Takayuki Muraki;Kai Nan An;John W. Sperling

  • Position of immobilization after dislocation of the glenohumeral joint. A study with use of magnetic resonance imaging.

    Eiji Itoi;Ryuji Sashi;Hiroshi Minagawa;Togo Shimizu

  • Location of the glenoid defect in shoulders with recurrent anterior dislocation

    Hidetomo Saito;Eiji Itoi;Hiroyuki Sugaya;Hiroshi Minagawa

  • Stabilizing mechanism in bone-grafting of a large glenoid defect

    Nobuyuki Yamamoto;Takayuki Muraki;John W. Sperling;Scott P. Steinmann

  • A new method of immobilization after traumatic anterior dislocation of the shoulder: a preliminary study

    Eiji Itoi;Yuji Hatakeyama;Tadato Kido;Takeshi Sato

  • Roentgenographic analysis of posture in spinal osteoporotics.

    Eiji Itoi

  • The bone tissue compatibility of a new Ti–Nb–Sn alloy with a low Young’s modulus

    Keiki Miura;Norikazu Yamada;Shuji Hanada;Taek Kyun Jung

  • Shoulder muscle moment arms during horizontal flexion and elevation.

    David K. Kuechle;Stephen R. Newman;Eiji Itoi;Bernard F. Morrey

  • ISAKOS upper extremity committee consensus statement on the need for diversification of the Rockwood classification for acromioclavicular joint injuries

    Knut Beitzel;Augustus D. Mazzocca;Klaus Bak;Eiji Itoi

  • Shoulder Stiffness: Current Concepts and Concerns

    Eiji Itoi;Guillermo Arce;Gregory I. Bain;Ronald L. Diercks

  • Correlation of back extensor strength with thoracic kyphosis and lumbar lordosis in estrogen-deficient women.

    Mehrsheed Sinaki;Eiji Itoi;Eiji Itoi;John W. Rogers;John W. Rogers;Erik J. Bergstralh

  • Conservative treatment of rotator cuff tears.

    Eiji Itoi;Shiro Tabata

Frequent Co-Authors

Kai Nan An
Kai Nan An Mayo Clinic
John W. Sperling
John W. Sperling Mayo Clinic
Ichiro Tsuji
Ichiro Tsuji Tohoku University
Makoto Kanzaki
Makoto Kanzaki Tohoku University
Manabu Tashiro
Manabu Tashiro Tohoku University
Augustus D. Mazzocca
Augustus D. Mazzocca Harvard Medical School
Richard O.C. Oreffo
Richard O.C. Oreffo University of Southampton
Shuji Hanada
Shuji Hanada Tohoku University

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