World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
48
Citations
7372
World Ranking
6255
National Ranking
2797

Claude Galand publication distribution in Computer Science in 2026

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

32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32 publications 991+

This scientist: 183 publications — 40th percentile

40% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

Claude Galand D-index placement in Computer Science in 2026

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

30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30 D-Index 131+

This scientist: 48 D-Index — 58th percentile

58% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Overview

Claude Galand is a researcher affiliated with IBM in the United States. Their work spans the interdisciplinary fields of Medicine and Social Sciences, with a particular focus on studies related to aging and frailty.

The primary subfields of their research include Geriatrics and Gerontology, Physiology, Economics and Econometrics, Health, and Demography. This diverse expertise informs a comprehensive exploration of health and social factors affecting older adults.

The main topics addressed in their publications feature:

  • Frailty in Older Adults
  • Nutrition and Health in Aging
  • Health Systems, Economic Evaluations, Quality of Life
  • Health disparities and outcomes
  • Migration, Aging, and Tourism Studies

Recent published works by Claude Galand include:

  • "Revisiting the hypothesis of syndromic frailty: a cross-sectional study of the structural validity of the frailty phenotype," 2020, published in BMC Geriatrics
  • "Contribution of Lifestyle Habits, Geographic Location and Type of Work to the Manifestation of Individual Frailty Components in the Youngest-Old," 2020, published in Advances in Geriatric Medicine and Research

Their collaborations involve frequent co-authors including François Béland, John Fletcher, Dominic Julien, Christina Wolfson, and Howard Bergman, highlighting a network of researchers active in geriatric medicine and related disciplines.

Claude Galand's publications have appeared in venues such as BMC Geriatrics and Advances in Geriatric Medicine and Research, reflecting a focus on peer-reviewed outlets specializing in aging and geriatric health.

Best Publications

  • Method and system for minimizing the connection set up time in high speed packet switching networks

    Olivier Bertin;Gerard Brun;Claude Galand;Olivier Maurel

  • Application of quadrature mirror filters to split band voice coding schemes

    Unknown

  • Multiple-criteria queueing and transmission scheduling system for multimedia networks

    Claude Galand;Jean-Marie Munier;Victor Spagnol;Pierre-Andre Foriel

  • Method and Apparatus to Speed Up the Path Selection in a Packet Switching Network

    Jean-Pierre Alfonsi;Claude Galand;Gerald Lebizay;Olivier Maurel

  • ADAPTIVE BANDWIDTH ALLOCATION METHOD AND A SYSTEM FOR DYNAMIC ADAPTINTG OF ALLOCATING THE TRANSMISSION BANDWIDTH

    Fichou Aline;Galand Claude;Foriel Pierre-Andre

  • Method and system for implementing congestion detection and flow control in high speed digital network

    Claude Galand;Pierre-Andre Foriel;Aline Fichou;Marcus Enger

  • Method and system for a local and fast non-disruptive path switching in high speed packet switching networks

    Claude Galand;Olivier Bertin;Olivier Maurel;Laurent Nicolas

  • Method and system for sharing reserved bandwidth between several dependent connections in high speed packet switching networks

    Claude Galand;Marcel Villaflor

  • Method and system for performing traffic congestion control in a data communication network

    Aline Fichou;Claude Galand;Ilias Iliadis;Xavier Jacquart

  • A method and system for optimizing data transmission line bandwidth occupation in a multipriority data traffic environment

    Claude Galand;Gerald Lebizay;Victor Spagnol

  • Method and system for transmitting digitized voice signals as packets of bits

    Paul Callens;Claude Galand;Claude Gergaud;Philippe Noailly

  • Network capacity planning based on buffers occupancy monitoring

    Aline Fichou;Claude Galand;Jean-Francois Le Pennec

  • Speech codec for the European mobile radio system

    P. Vary;K. Hellwig;R. Hofmann;R.J. Sluyter

  • Method and apparatus for transmission of high priority traffic on low speed communication links

    Jean Calvignac;Claude Galand;Didier Giroir;Gerald Lebizay

  • Virtual private network management with certificates

    Olivier Daude;Jacques Fieschi;Claude Galand;Olivier Hericourt

  • Method and apparatus for an automatic decomposition of a network topology into a backbone and subareas

    Claude Galand;Paolo Scotton

  • METHOD, SYSTEM AND NETWORK FOR DYNAMICALLY ADJUSTING BANDWIDTH FOR CONSECUTIVE BIT RATE VIRTUAL PATH CONNECTION

    Basso Claude;Fichou Aline;Galand Claude;Nicolas Laurent

  • Method and system for non disruptively assigning link bandwidth to a user in a high speed digital network

    Denis Chevalier;Olivier Bertin;Claude Galand;Yves Ouvry

  • Dynamic bandwidth estimation and adaptation in high speed packet switching networks

    Jean-Marc Berthaud;Pierre-Andre Foriel;Claude Galand;Stephane Lengelle

  • Method and device for coding a voice signal

    Claude Galand;Khamphuc Daulasim

  • Speech codec for the European mobile radio system

    K. Hellwig;P. Vary;D. Massaloux;J.P. Petit

Frequent Co-Authors

Jean Calvignac
Jean Calvignac IBM (United States)
Serge Fdida
Serge Fdida Sorbonne University

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