World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
90
Citations
27935
World Ranking
12263
National Ranking
6281

Timothy Roehrs 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 Timothy Roehrs 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: 611 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: 327 publications — 23rd percentile

23% of scientists in this discipline score the same or lower.

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

Timothy Roehrs 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 Timothy Roehrs 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: 400 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: 90 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1997 - Fellow of the American Psychological Association (APA)

Overview

Timothy Roehrs is affiliated with the Henry Ford Health System in the United States. Their research primarily focuses on the study of sleep and related disorders, with a particular emphasis on the intersection of sleep disturbances and substance use disorders.

Their recent published papers include:

  • Sleep and alertness disturbance and substance use disorders: A bi-directional relation (2021), Pharmacology Biochemistry and Behavior
  • Current and potential pharmacological treatment options for insomnia in patients with alcohol use disorder in recovery (2020), Neuropsychopharmacology Reports

Roehrs has collaborated frequently with several coauthors, notably Gail Koshorek, Thomas Roth, Jelena Verkler, Mohammad Sibai, and Thomas Röth. Such collaborations indicate involvement in interdisciplinary work within sleep and substance use research areas.

The scientist has published extensively in various venues, with the most frequent publication outlets including:

  • SLEEP
  • Pharmacology Biochemistry and Behavior
  • Drug and Alcohol Dependence
  • Translational research
  • Neuropsychopharmacology Reports

Their research spans multiple fields of study, particularly:

  • Psychology
  • Medicine
  • Neuroscience

Within these fields, subfields of study include:

  • Experimental and Cognitive Psychology
  • Cognitive Neuroscience
  • Surgery
  • Physiology
  • Psychiatry and Mental health

The main topics covered in their work reflect a focus on sleep and its various dimensions:

  • Sleep and related disorders
  • Sleep and Wakefulness Research
  • Bariatric Surgery and Outcomes
  • Sleep and Work-Related Fatigue
  • Attention Deficit Hyperactivity Disorder
  • Diet and metabolism studies
  • Mind wandering and attention

Their contributions to the field have been recognized with the title of Fellow of the American Psychological Association (APA) awarded in 1997.

Best Publications

  • EEG arousals: Scoring rules and examples. A preliminary report from the Sleep Disorders Atlas Task Force of the American Sleep Disorder Association

    M. Bonnet;David W. Carley;M. Carskadon;P. Easton

  • Shift Work Sleep Disorder: Prevalence and Consequences Beyond that of Symptomatic Day Workers

    Christopher L. Drake;Christopher L. Drake;Timothy Roehrs;Timothy Roehrs;Gary Richardson;James K. Walsh

  • Vulnerability to stress-related sleep disturbance and hyperarousal.

    Christopher Drake;Gary Richardson;Timothy Roehrs;Holly Scofield

  • Sleep loss and REM sleep loss are hyperalgesic.

    Timothy Roehrs;Maren Hyde;Brandi Blaisdell;Mark Greenwald

  • Caffeine: Sleep and daytime sleepiness

    Timothy Roehrs;Timothy Roehrs;Thomas Roth;Thomas Roth

  • Insomnia: epidemiology, characteristics, and consequences.

    Thomas Roth;Timothy Roehrs

  • Insomnia causes, consequences, and therapeutics: an overview.

    Christopher L. Drake;Timothy Roehrs;Thomas Roth

  • Caffeine effects on sleep taken 0, 3, or 6 hours before going to bed.

    Christopher Drake;Timothy Roehrs;John Shambroom;Thomas Roth

  • Sleep, sleepiness, and alcohol use.

    Timothy Roehrs;Thomas Roth

  • Atlas and scoring rules

    M. Bonnet;David W. Carley;M. Carskadon;P. Easton

  • Sleep, sleepiness, sleep disorders and alcohol use and abuse.

    Timothy Roehrs;Thomas Roth

  • Daytime alertness in patients with chronic insomnia compared with asymptomatic control subjects.

    Edward Stepanski;Frank Zorick;Timothy Roehrs;David Young

  • Evaluation of the effectiveness of uvulopalatopharyngoplasty

    Shiro Fujita;William A. Conway;Jeanne M. Sicklesteel;Robert M. Wittig

  • Sleep disturbance in menopause.

    Robert R. Freedman;Timothy A. Roehrs

  • Epidemiology of alcohol and medication as aids to sleep in early adulthood

    Eric O. Johnson;Timothy Roehrs;Timothy Roehrs;Thomas Roth;Thomas Roth;Naomi Breslau;Naomi Breslau;Naomi Breslau

  • Predictors of Objective Level of Daytime Sleepiness in Patients with Sleep-Related Breathing Disorders*

    Timothy Roehrs;Frank Zorick;Robert Wittig;William Conway

  • Insomnia: pathophysiology and implications for treatment.

    Thomas Roth;Timothy Roehrs;Ron Pies

  • Sleep in Lifetime Posttraumatic Stress Disorder: A Community-Based Polysomnographic Study

    Naomi Breslau;Thomas Roth;Eleni Burduvali;Alissa Kapke

  • Sleep and pain: interaction of two vital functions.

    Timothy Roehrs;Thomas Roth

  • Daytime Sleepiness and Alertness

    Timothy Roehrs;Mary A. Carskadon;William C. Dement;Thomas Roth

Frequent Co-Authors

Thomas Roth
Thomas Roth Wayne State University
Frank Zorick
Frank Zorick Henry Ford Hospital
Christopher L. Drake
Christopher L. Drake Henry Ford Health System
Mark A. Lumley
Mark A. Lumley Wayne State University
Naomi Breslau
Naomi Breslau Michigan State University
Joris C. Verster
Joris C. Verster Utrecht University
Christopher Bishop
Christopher Bishop Binghamton University
Mark K. Greenwald
Mark K. Greenwald Wayne State University
Robert Freedman
Robert Freedman University of Colorado Anschutz Medical Campus
Mary A. Carskadon
Mary A. Carskadon Brown University

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