World's Best Scientists 2026 revealed!
VIEW LIST
Martin R. Ralph

Martin R. Ralph

University of Toronto
Canada

D-Index & Metrics

Neuroscience

D-Index
41
Citations
10296
World Ranking
7759
National Ranking
458

Martin R. Ralph 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 Martin R. Ralph 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: 98 publications — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Martin R. Ralph 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 Martin R. Ralph 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: 41 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

Martin R. Ralph is affiliated with the University of Toronto in Canada. Their research primarily focuses on neuroscience, with specific contributions across several subfields including endocrine and autonomic systems, cellular and molecular neuroscience, physiology, behavioral neuroscience, and social psychology.

The research topics explored by Martin R. Ralph cover a range of areas related to circadian biology and neuroendocrinology. Key topics of their work include:

  • Circadian rhythm and melatonin
  • Photoreceptor and optogenetics research
  • Neurobiology and insect physiology research
  • Spaceflight effects on biology
  • Stress responses and cortisol
  • Neuroendocrine regulation and behavior
  • Light effects on plants

Martin R. Ralph has co-authored publications with several frequent collaborators. These include Adam R. Stinchcombe, Pavel Houdek, Martin Sládek, Alena Sumová, and Shu-qun Shi.

The scholar's publications have appeared in scientific journals known for neuroscience and biological rhythms research. Regular publication venues include:

  • PLoS Computational Biology
  • Neuroendocrinology
  • Journal of Biological Rhythms
  • IBRO Neuroscience Reports

Notable publications authored by Martin R. Ralph include:

  • Targeted modification of the Per2 clock gene alters circadian function in mPer2luciferase (mPer2Luc) mice, 2021, PLoS Computational Biology
  • TEMPORAL REGULATION OF GOAL DIRECTED BEHAVIORS: BICIRCADIAN RHYTHMS, RELATIVE COORDINATION AND TIME MEMORY, 2023, IBRO Neuroscience Reports

In addition to their own work, Martin R. Ralph's research field intersects with studies led by other authors contributing to circadian biology and computational modeling, as seen in related papers published in top journals.

Best Publications

  • Transplanted suprachiasmatic nucleus determines circadian period

    Martin R. Ralph;Russell G. Foster;Fred C. Davis;Michael Menaker

  • Positional Syntenic Cloning and Functional Characterization of the Mammalian Circadian Mutation tau

    Phillip L. Lowrey;Kazuhiro Shimomura;Marina P. Antoch;Shin Yamazaki

  • A Mutation of the Circadian System in Golden Hamsters

    Martin R. Ralph;Michael Menaker

  • Circadian rhythm disorganization produces profound cardiovascular and renal disease in hamsters

    Tami A. Martino;Gavin Y. Oudit;Andrew M. Herzenberg;Nazneen Tata

  • The Significance of Circadian Organization for Longevity in the Golden Hamster

    Mark W. Hurd;Martin R. Ralph

  • The Intergeniculate Leaflet Partially Mediates Effects of Light on Circadian Rhythms

    Gary E. Pickard;Martin R. Ralph;Martin R. Ralph;Michael Menaker;Michael Menaker

  • Disturbed Diurnal Rhythm Alters Gene Expression and Exacerbates Cardiovascular Disease With Rescue by Resynchronization

    Tami A. Martino;Nazneen Tata;Denise D. Belsham;Jennifer Chalmers

  • Emergence of Noise-Induced Oscillations in the Central Circadian Pacemaker

    Caroline H. Ko;Yujiro R. Yamada;David K. Welsh;David K. Welsh;Ethan D. Buhr

  • GABA regulation of circadian responses to light. I. Involvement of GABAA-benzodiazepine and GABAB receptors

    M R Ralph;M Menaker

  • Senescence, sleep, and circadian rhythms

    S.R Pandi-Perumal;L.K Seils;L Kayumov;M.R Ralph

  • Do NMDA receptors mediate the effects of light on circadian behavior

    Christopher S. Colwell;Martin R. Ralph;Michael Menaker

  • Bicuculline blocks circadian phase delays but not advances

    Martin R. Ralph;Michael Menaker

  • Day/night rhythms in gene expression of the normal murine heart.

    Tami Martino;Sara Arab;Marty Straume;Denise D. Belsham

  • Circadian phase-shifted rats show normal acquisition but impaired long-term retention of place information in the water task

    Bryan D. Devan;Emily H. Goad;T. Herbert L. Petri;T. Elena A. Antoniadis

  • Mania-like behavior induced by genetic dysfunction of the neuron-specific Na+,K+-ATPase α3 sodium pump

    Greer S. Kirshenbaum;Steven J. Clapcote;Steven Duffy;Christian R. Burgess

  • Circadian rhythms in executive function during the transition to adolescence: the effect of synchrony between chronotype and time of day

    Constanze Hahn;Jason M. Cowell;Ursula J. Wiprzycka;David Goldstein

  • Behavioral Inhibition of Circadian Responses to Light

    Martin R. Ralph;N. Mrosovsky

  • Effects of diazepam on circadian phase advances and delays.

    Martin R. Ralph;Michael Menaker

  • Circadian rhythms, aging and memory

    E.A Antoniadis;C.H Ko;M.R Ralph;R.J McDonald

  • Dexras1 potentiates photic and suppresses nonphotic responses of the circadian clock.

    Hai-Ying M. Cheng;Hai-Ying M. Cheng;Karl Obrietan;Sean W. Cain;Bo Young Lee

Frequent Co-Authors

Diego A. Golombek
Diego A. Golombek National University of Quilmes
Robert J. McDonald
Robert J. McDonald University of Lethbridge
Alena Sumová
Alena Sumová Czech Academy of Sciences
Joseph S. Takahashi
Joseph S. Takahashi The University of Texas Southwestern Medical Center
John S. Yeomans
John S. Yeomans University of Toronto
Karl Obrietan
Karl Obrietan The Ohio State University
Christopher S. Colwell
Christopher S. Colwell University of California, Los Angeles
Mary E. Harrington
Mary E. Harrington Smith College
Lynn Hasher
Lynn Hasher University of Toronto
Virginia E. Papaioannou
Virginia E. Papaioannou Columbia University Medical Center

External Links

Personal website of Martin R. Ralph

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Martin R. Ralph

Joseph S. Takahashi

Joseph S. Takahashi

The University of Texas Southwestern Medical Center

Publications: 101

Fred W. Turek

Fred W. Turek

Northwestern University

Publications: 73

Rae Silver

Rae Silver

Columbia University

Publications: 68

Diego A. Golombek

Diego A. Golombek

National University of Quilmes

Publications: 46

Johanna H. Meijer

Johanna H. Meijer

Leiden University Medical Center

Publications: 43

Erik D. Herzog

Erik D. Herzog

Washington University in St. Louis

Publications: 41

Shigenobu Shibata

Shigenobu Shibata

Waseda University

Publications: 37

Benjamin Rusak

Benjamin Rusak

Dalhousie University

Publications: 36

Etienne Challet

Etienne Challet

University of Strasbourg

Publications: 35

Hugh D. Piggins

Hugh D. Piggins

University of Bristol

Publications: 32

Mary E. Harrington

Mary E. Harrington

Smith College

Publications: 30

Russell G. Foster

Russell G. Foster

University of Oxford

Publications: 29

Christopher S. Colwell

Christopher S. Colwell

University of California, Los Angeles

Publications: 29

Lawrence P. Morin

Lawrence P. Morin

Stony Brook University

Publications: 27

Martha U. Gillette

Martha U. Gillette

University of Illinois at Urbana-Champaign

Publications: 26

Ruud M. Buijs

Ruud M. Buijs

National Autonomous University of Mexico

Publications: 25

Trending Scientists

László Forró

László Forró

University of Notre Dame

Ick Soo Kim

Ick Soo Kim

Shinshu University

Jiwoong Park

Jiwoong Park

University of Chicago

Liang-Gee Chen

Liang-Gee Chen

National Taiwan University

Shuang Liang

Shuang Liang

Shandong University

David W. Krause

David W. Krause

Stony Brook University

Mark G. Rowan

Mark G. Rowan

University of Colorado Boulder

Donald K. Milton

Donald K. Milton

University of Maryland, College Park

Dimitri J. Frantzeskakis

Dimitri J. Frantzeskakis

National and Kapodistrian University of Athens

Vitaliy V. Khutoryanskiy

Vitaliy V. Khutoryanskiy

University of Reading

Aviva Must

Aviva Must

Tufts University

Togas Tulandi

Togas Tulandi

McGill University

Suzanne Tough

Suzanne Tough

University of Calgary

Gary A. Rosenberg

Gary A. Rosenberg

University of New Mexico

Francis J. Singer

Francis J. Singer

Colorado State University

George B. Schaller

George B. Schaller

Wildlife Conservation Society

Related Neuroscience Rankings & Guides

2026 How to Become a Neuroscientist: Education, Salary, and Job Outlook

2026 How to Become a Neuroscientist: Education, Salary, and Job Outlook
2026 Admission Requirements for Neuroscience Degree Programs

2026 Admission Requirements for Neuroscience Degree Programs
2026 Different Types of Psychopharmacology Degrees and Their Salaries

2026 Different Types of Psychopharmacology Degrees and Their Salaries
2026 What Requirements Do You Need for an Online Neuroscience Bachelor's Degree? Admission Rules, Credits & Eligibility

2026 What Requirements Do You Need for an Online Neuroscience Bachelor's Degree? Admission Rules, Credits & Eligibility
2026 What Prerequisites Do You Need for a Neuroscience Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for a Neuroscience Degree? Entry Requirements, Credits & Eligibility Rules
2026 How Fast Can You Get a Neuroscience Degree Online?

2026 How Fast Can You Get a Neuroscience Degree Online?
2026 Psychopharmacology Degree Master's Programs Accepting Students Now

2026 Psychopharmacology Degree Master's Programs Accepting Students Now
2026 Cheapest and Shortest Online Neuroscience Degree Programs That Pay Well: Cost, Duration, and Salary Outlook

2026 Cheapest and Shortest Online Neuroscience Degree Programs That Pay Well: Cost, Duration, and Salary Outlook
2026 Is Neuroscience a Hard Major? What Students Should Know

2026 Is Neuroscience a Hard Major? What Students Should Know
2026 How to Become a Neuropsychologist

2026 How to Become a Neuropsychologist
2026 Neuroscience vs. Psychology Degree: Explaining the Difference

2026 Neuroscience vs. Psychology Degree: Explaining the Difference
2026 Are There Any One-Year Online Neuroscience Degree Programs Worth Considering?

2026 Are There Any One-Year Online Neuroscience Degree Programs Worth Considering?

Recently Published Articles

2026 Best AI Bachelor's Degrees for AI Governance Careers

2026 Best AI Bachelor's Degrees for AI Governance Careers
2026 Best Sociology Degrees for Working Adults

2026 Best Sociology Degrees for Working Adults
2026 Best Career Paths After a Child Psychology Bachelor's Degree

2026 Best Career Paths After a Child Psychology Bachelor's Degree
2026 Associate to Bachelor's in Human Services: Transfer Pathways Explained

2026 Associate to Bachelor's in Human Services: Transfer Pathways Explained
2026 Best Online Master’s in Applied Behavior Analysis (ABA) Programs

2026 Best Online Master’s in Applied Behavior Analysis (ABA) Programs
August 2026 Best Online Doctorate in Healthcare Management Programs

August 2026 Best Online Doctorate in Healthcare Management Programs
2026 Best Medical Assistant Schools & Programs in Arizona – How to Become a Medical Assistant in Arizona

2026 Best Medical Assistant Schools & Programs in Arizona – How to Become a Medical Assistant in Arizona
2026 Military-Friendly Online Public Administration Master's Degree Programs: Benefits, Accreditation & Career Outcomes

2026 Military-Friendly Online Public Administration Master's Degree Programs: Benefits, Accreditation & Career Outcomes
2026 Easiest Online Cinematography Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions

2026 Easiest Online Cinematography Degree Programs That Pay Well: High-Salary Degrees with Simple Admissions
2026 Fastest Accredited Online Pharmacy Programs: Accelerated Degrees and Completion Times

2026 Fastest Accredited Online Pharmacy Programs: Accelerated Degrees and Completion Times
2026 MSBA vs. MBA Programs: Explaining the Difference

2026 MSBA vs. MBA Programs: Explaining the Difference
2026 Online Communication Degree Programs Costs: Tuition & Fees

2026 Online Communication Degree Programs Costs: Tuition & Fees
2026 Best Online Degrees for Moms

2026 Best Online Degrees for Moms
2026 Is a Social Work Master's Degree Worth It? ROI, Salary & Career Impact

2026 Is a Social Work Master's Degree Worth It? ROI, Salary & Career Impact
2026 Military-Friendly Online Mathematics Degree Programs: Benefits, Accreditation, and Career Outcomes

2026 Military-Friendly Online Mathematics Degree Programs: Benefits, Accreditation, and Career Outcomes
2026 Best Psychology Degrees for Working Adults

2026 Best Psychology Degrees for Working Adults
2026 Online vs Campus Chemistry Outcomes Report: Graduation Rates, Cost, and Career Trade-Offs

2026 Online vs Campus Chemistry Outcomes Report: Graduation Rates, Cost, and Career Trade-Offs
2026 How to Become a Pediatric Occupational Therapist: Education, Salary, and Job Outlook

2026 How to Become a Pediatric Occupational Therapist: Education, Salary, and Job Outlook
2026 Credit Requirements for a Substance Abuse Counseling Degree Explained

2026 Credit Requirements for a Substance Abuse Counseling Degree Explained
2026 Admission Requirements for Health Informatics Degree Master's Programs: GPA, Prerequisites, and Acceptance Criteria

2026 Admission Requirements for Health Informatics Degree Master's Programs: GPA, Prerequisites, and Acceptance Criteria
2026 How to Become a Licensed Pharmacist in Oregon

2026 How to Become a Licensed Pharmacist in Oregon