World's Best Scientists 2026 revealed!

D-Index & Metrics

Neuroscience

D-Index
36
Citations
8641
World Ranking
8907
National Ranking
426

Samar S. Ayache publication distribution in Neuroscience in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Neuroscience in 2026. The highlighted bar marks where Samar S. Ayache sits on this spectrum.

38–47 publications: 18 scientists 48–57 publications: 79 scientists 58–67 publications: 193 scientists 68–77 publications: 323 scientists 78–87 publications: 406 scientists 88–97 publications: 452 scientists 98–107 publications: 539 scientists 108–117 publications: 505 scientists 118–127 publications: 522 scientists 128–137 publications: 469 scientists 138–147 publications: 456 scientists 148–157 publications: 459 scientists 158–167 publications: 397 scientists 168–177 publications: 383 scientists 178–187 publications: 350 scientists 188–197 publications: 302 scientists 198–207 publications: 306 scientists 208–217 publications: 262 scientists 218–227 publications: 242 scientists 228–237 publications: 220 scientists 238–247 publications: 203 scientists 248–257 publications: 174 scientists 258–267 publications: 176 scientists 268–277 publications: 175 scientists 278–287 publications: 125 scientists 288–297 publications: 116 scientists 298–307 publications: 127 scientists 308–317 publications: 128 scientists 318–327 publications: 99 scientists 328–337 publications: 89 scientists 338–347 publications: 78 scientists 348–357 publications: 96 scientists 358–367 publications: 66 scientists 368–377 publications: 59 scientists 378–387 publications: 65 scientists 388–397 publications: 54 scientists 398–407 publications: 48 scientists 408–417 publications: 49 scientists 418–427 publications: 34 scientists 428–437 publications: 31 scientists 438–447 publications: 30 scientists 448–457 publications: 31 scientists 458–467 publications: 36 scientists 468–477 publications: 40 scientists 478–487 publications: 35 scientists 488–497 publications: 30 scientists 498–507 publications: 23 scientists 508–517 publications: 26 scientists 518–527 publications: 20 scientists 528–537 publications: 23 scientists 538–547 publications: 20 scientists 548–557 publications: 20 scientists 558–567 publications: 17 scientists 568–577 publications: 14 scientists 578–587 publications: 20 scientists 588–597 publications: 20 scientists 598–607 publications: 19 scientists 608–617 publications: 18 scientists 618–627 publications: 17 scientists 628–637 publications: 11 scientists 638–647 publications: 11 scientists 648–657 publications: 11 scientists 658–667 publications: 8 scientists 668–677 publications: 7 scientists 678–687 publications: 11 scientists 688–697 publications: 10 scientists 698–707 publications: 4 scientists 708–717 publications: 6 scientists 718–727 publications: 5 scientists 728–737 publications: 5 scientists 738–747 publications: 9 scientists 748–757 publications: 9 scientists 758–767 publications: 3 scientists 768–777 publications: 7 scientists 778–787 publications: 7 scientists 788–797 publications: 6 scientists 798–807 publications: 2 scientists 808–817 publications: 2 scientists 818–827 publications: 7 scientists 828–837 publications: 0 scientists 838–847 publications: 9 scientists 848–857 publications: 3 scientists 858–867 publications: 1 scientists 868–877 publications: 3 scientists 878–886 publications: 6 scientists 887+ publications: 100 scientists
38 publications 887+

This scientist: 177 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 887 publications or more.

Samar S. Ayache D-index placement in Neuroscience in 2026

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

30–31 D-Index: 42 scientists 32–33 D-Index: 172 scientists 34–35 D-Index: 296 scientists 36–37 D-Index: 435 scientists 38–39 D-Index: 459 scientists 40–41 D-Index: 456 scientists 42–43 D-Index: 467 scientists 44–45 D-Index: 478 scientists 46–47 D-Index: 512 scientists 48–49 D-Index: 435 scientists 50–51 D-Index: 425 scientists 52–53 D-Index: 418 scientists 54–55 D-Index: 392 scientists 56–57 D-Index: 357 scientists 58–59 D-Index: 334 scientists 60–61 D-Index: 328 scientists 62–63 D-Index: 260 scientists 64–65 D-Index: 278 scientists 66–67 D-Index: 239 scientists 68–69 D-Index: 250 scientists 70–71 D-Index: 210 scientists 72–73 D-Index: 200 scientists 74–75 D-Index: 189 scientists 76–77 D-Index: 170 scientists 78–79 D-Index: 146 scientists 80–81 D-Index: 113 scientists 82–83 D-Index: 126 scientists 84–85 D-Index: 100 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 99 scientists 90–91 D-Index: 84 scientists 92–93 D-Index: 85 scientists 94–95 D-Index: 72 scientists 96–97 D-Index: 76 scientists 98–99 D-Index: 45 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 43 scientists 104–105 D-Index: 32 scientists 106–107 D-Index: 45 scientists 108–109 D-Index: 50 scientists 110–111 D-Index: 32 scientists 112–113 D-Index: 39 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 27 scientists 120–121 D-Index: 19 scientists 122–123 D-Index: 23 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 16 scientists 128–129 D-Index: 24 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 14 scientists 138–139 D-Index: 15 scientists 140–141 D-Index: 10 scientists 142–143 D-Index: 10 scientists 144–145 D-Index: 13 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 8 scientists 150–151 D-Index: 6 scientists 152–153 D-Index: 6 scientists 154–155 D-Index: 7 scientists 156–157 D-Index: 7 scientists 158–159 D-Index: 10 scientists 160–161 D-Index: 4 scientists 162 D-Index: 8 scientists 163+ D-Index: 100 scientists
30 D-Index 163+

This scientist: 36 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 163 D-Index or more.

Overview

Samar S. Ayache is affiliated with Université Paris Cité in France and conducts research predominantly in the fields of Medicine and Neuroscience. Their work focuses extensively on neurology, pathology and forensic medicine, psychiatry and mental health, cognitive neuroscience, and cellular and molecular neuroscience.

The research topics covered by Samar S. Ayache include:

  • Transcranial Magnetic Stimulation Studies
  • Multiple Sclerosis Research Studies
  • Fibromyalgia and Chronic Fatigue Syndrome Research
  • Vestibular and auditory disorders
  • Neuroscience and Neural Engineering
  • Neurological disorders and treatments
  • Peripheral Neuropathies and Disorders

Frequent co-authors collaborating with Samar S. Ayache are:

  • Moussa A. Chalah
  • Jean-Pascal Lefaucheur
  • Benjamin Bardel
  • Ulrich Palm
  • Alain Créange

The scientist publishes regularly in several journals, with common venues including:

  • Journal of Clinical Medicine
  • Brain Sciences
  • Frontiers in Human Neuroscience
  • Revue Neurologique
  • Neurophysiologie Clinique

Notable recent publications by Samar S. Ayache are:

  • Fatigue in Multiple Sclerosis: A Review of the Exploratory and Therapeutic Potential of Non-Invasive Brain Stimulation, 2022, Frontiers in Neurology
  • Repetitive transcranial magnetic stimulation for neuropathic pain: a randomized multicentre sham-controlled trial, 2021, Brain
  • Bifrontal transcranial direct current stimulation modulates fatigue in multiple sclerosis: a randomized sham-controlled study, 2020, Journal of Neural Transmission
  • Paroxysmal Symptoms in Multiple Sclerosis-A Review of the Literature, 2020, Journal of Clinical Medicine
  • Tremor in Multiple Sclerosis-An Overview and Future Perspectives, 2020, Brain Sciences

Best Publications

  • Evidence-based guidelines on the therapeutic use of repetitive transcranial magnetic stimulation (rTMS)

    Jean Pascal Lefaucheur;Nathalie André-Obadia;Andrea Antal;Samar S. Ayache

  • Evidence-based guidelines on the therapeutic use of transcranial direct current stimulation (tDCS)

    Jean Pascal Lefaucheur;Andrea Antal;Samar S. Ayache;David H. Benninger

  • Comparison of “standard” and “navigated” procedures of TMS coil positioning over motor, premotor and prefrontal targets in patients with chronic pain and depression

    R. Ahdab;S.S. Ayache;P. Brugières;C. Goujon

  • Definition of DLPFC and M1 according to anatomical landmarks for navigated brain stimulation: inter-rater reliability, accuracy, and influence of gender and age.

    V. Mylius;V. Mylius;S. S. Ayache;R. Ahdab;R. Ahdab;W. H. Farhat

  • Transcranial magnetic stimulation of the brain: guidelines for pain treatment research

    Max M. Klein;Roi Treister;Tommi Raij;Alvaro Pascual-Leone

  • Fatigue in multiple sclerosis – Insights into evaluation and management

    Samar S. Ayache;Samar S. Ayache;Moussa A. Chalah

  • Fatigue in Multiple Sclerosis: Neural Correlates and the Role of Non-Invasive Brain Stimulation

    Moussa A. Chalah;Naji Riachi;Rechdi Ahdab;Alain Créange

  • Repetitive transcranial magnetic stimulation for neuropathic pain: a randomized multicentre sham-controlled trial.

    Nadine Attal;Nadine Attal;Frédérique Poindessous-Jazat;Edwige De Chauvigny;Charles Quesada

  • Long-term safety and efficacy of patisiran for hereditary transthyretin-mediated amyloidosis with polyneuropathy: 12-month results of an open-label extension study.

    David Adams;Michael Polydefkis;Alejandra González-Duarte;Jonas Wixner

  • Prefrontal tDCS Decreases Pain in Patients with Multiple Sclerosis

    Samar S. Ayache;Ulrich Palm;Moussa A. Chalah;Tarik Al-Ani

  • Analgesic effects of repetitive transcranial magnetic stimulation of the motor cortex in neuropathic pain: influence of theta burst stimulation priming.

    J.-P. Lefaucheur;S.S. Ayache;M. Sorel;M. Sorel;W.H. Farhat

  • Long-term treatment of transthyretin familial amyloid polyneuropathy with tafamidis: a clinical and neurophysiological study.

    Violaine Planté-Bordeneuve;Farida Gorram;Hayet Salhi;Tarik Nordine

  • Repetitive transcranial magnetic stimulation and transcranial direct-current stimulation in neuropathic pain due to radiculopathy: a randomized sham-controlled comparative study

    Nadine Attal;Samar S Ayache;Daniel Ciampi De Andrade;Alaa Mhalla

  • Recommandations françaises sur l’utilisation de la stimulation magnétique transcrânienne répétitive (rTMS) : règles de sécurité et indications thérapeutiques ☆

    J.-P. Lefaucheur;N. André-Obadia;E. Poulet;H. Devanne;H. Devanne

  • Effects of left DLPFC versus right PPC tDCS on multiple sclerosis fatigue

    Moussa A. Chalah;Naji Riachi;Rechdi Ahdab;Alaa Mhalla

  • Deficits in Social Cognition: An Unveiled Signature of Multiple Sclerosis

    Moussa A. Chalah;Samar S. Ayache

  • The Hand Motor Hotspot is not Always Located in the Hand Knob: A Neuronavigated Transcranial Magnetic Stimulation Study

    Rechdi Ahdab;Samar S. Ayache;Samar S. Ayache;Pierre Brugières;Wassim H. Farhat

  • Effects of transcranial random noise stimulation (tRNS) on affect, pain and attention in multiple sclerosis.

    Ulrich Palm;Moussa A. Chalah;Frank Padberg;Tarik Al-Ani

  • Non-invasive brain stimulation therapy in multiple sclerosis: a review of tDCS, rTMS and ECT results.

    Ulrich Palm;Samar S. Ayache;Frank Padberg;Jean-Pascal Lefaucheur

  • Stroke rehabilitation using noninvasive cortical stimulation: motor deficit

    Samar S Ayache;Wassim H Farhat;Hela G Zouari;Hassan Hosseini

Frequent Co-Authors

Jean-Pascal Lefaucheur
Jean-Pascal Lefaucheur Paris-Est Créteil University
Ulrich Palm
Ulrich Palm Ludwig-Maximilians-Universität München
Frank Padberg
Frank Padberg Ludwig-Maximilians-Universität München
Didier Bouhassira
Didier Bouhassira Grenoble Alpes University
Nadine Attal
Nadine Attal Grenoble Alpes University
Luis Garcia-Larrea
Luis Garcia-Larrea Claude Bernard University Lyon 1
Martine Gavaret
Martine Gavaret Université Paris Cité
Berthold Langguth
Berthold Langguth University of Regensburg
Ulf Ziemann
Ulf Ziemann University of Tübingen
Marie-Odile Krebs
Marie-Odile Krebs Université Paris Cité

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