World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
85
Citations
21753
World Ranking
14766
National Ranking
7462

Ellen W. Freeman 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 Ellen W. Freeman 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: 236 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Ellen W. Freeman 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 Ellen W. Freeman 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: 85 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Ellen W. Freeman is affiliated with the University of Pennsylvania in the United States. Their research spans multiple fields, primarily focusing on Medicine, Neuroscience, and Physics and Astronomy. Their subfields of study include Public Health, Environmental and Occupational Health, Behavioral Neuroscience, Astronomy and Astrophysics, Endocrinology, Diabetes and Metabolism, and Ecology.

The scientific topics Freeman has contributed to cover diverse areas such as Stress Responses and Cortisol, Menopause: Health Impacts and Treatments, Menstrual Health and Disorders, Ionosphere and Magnetosphere Dynamics, Phytoestrogen Effects and Research, Reproductive System and Pregnancy, and Adipokines, Inflammation, and Metabolic Diseases.

Freeman's recent publications highlight a focus on women's health, inflammation, and stress responses. Selected papers include:

  • "Lights on MsFLASH: a review of contributions," 2020, published in Menopause The Journal of The North American Menopause Society
  • "Influences of the menopause transition and adverse childhood experiences on peripheral basal inflammatory markers," 2021, published in Brain Behavior & Immunity - Health
  • "Depressed, stressed, and inflamed: C-reactive protein linked with depression symptoms in midlife women with both childhood and current life stress," 2023, published in Stress and Health
  • "Adverse childhood experiences interact with inflammation and menopause transition stage to predict verbal memory in women," 2022, published in Brain Behavior & Immunity - Health
  • "Unmet need for autism-aware care for gynaecological, menstrual and sexual wellbeing," 2024, published in Autism

Frequent collaborators in Freeman's work include C. Neill Epperson, Christina A. Metcalf, Rachel L. Johnson, Mary D. Sammel, and E. S. Lavine.

The venues where Freeman has published most often include Brain Behavior & Immunity - Health, Physics of Plasmas, Menopause The Journal of The North American Menopause Society, Stress and Health, and Autism. These journals reflect a range of interests spanning medicine, neuroscience, and physics.

Best Publications

  • Associations of hormones and menopausal status with depressed mood in women with no history of depression

    Ellen W. Freeman;Mary D. Sammel;Hui Lin;Deborah B. Nelson

  • Hormones and menopausal status as predictors of depression in women in transition to menopause.

    Ellen W. Freeman;Mary D. Sammel;Lei Liu;Clarisa R. Gracia

  • Guidelines for the Evaluation and Treatment of Perimenopausal Depression: Summary and Recommendations

    Pauline M. Maki;Susan G. Kornstein;Hadine Joffe;Joyce T. Bromberger

  • Symptoms Associated With Menopausal Transition and Reproductive Hormones in Midlife Women

    Ellen W. Freeman;Mary D. Sammel;Hui Lin;Clarisa R. Gracia

  • Association of anti-mullerian hormone levels with obesity in late reproductive-age women.

    Ellen W. Freeman;Clarisa R. Gracia;Mary D. Sammel;Hui Lin

  • Associations of depression with the transition to menopause

    Ellen W. Freeman

  • Towards a consensus on diagnostic criteria, measurement and trial design of the premenstrual disorders : the ISPMD Montreal consensus

    Patrick Michael Shaughn O’Brien;Torbjorn Bäckström;Candace Brown;Lorraine Dennerstein

  • Premenstrual syndrome and premenstrual dysphoric disorder: definitions and diagnosis.

    Ellen W Freeman

  • Symptomatic Improvement of Premenstrual Dysphoric Disorder With Sertraline Treatment: A Randomized Controlled Trial

    Kimberly A. Yonkers;Uriel Halbreich;Ellen Freeman;Candace Brown

  • Anti-mullerian hormone as a predictor of time to menopause in late reproductive age women.

    Ellen W. Freeman;Mary D. Sammel;Hui Lin;Clarisa R. Gracia

  • The role of anxiety and hormonal changes in menopausal hot flashes

    Ellen W Freeman;Mary D Sammel;Hui Lin;Clarisa R Gracia

  • Efficacy of escitalopram for hot flashes in healthy menopausal women: a randomized controlled trial.

    Ellen W. Freeman;Katherine A. Guthrie;Bette Caan;Barbara Sternfeld

  • The Effect of Dehydroepiandrosterone Supplementation to Symptomatic Perimenopausal Women on Serum Endocrine Profiles, Lipid Parameters, and Health-Related Quality of Life

    Kurt T. Barnhart;Ellen Freeman;Jeanne Anne Grisso;Daniel J. Rader

  • Defining menopause status: creation of a new definition to identify the early changes of the menopausal transition.

    Clarisa R. Gracia;Mary D. Sammel;Ellen W. Freeman;Hui Lin

  • Risk of long-term hot flashes after natural menopause: evidence from the Penn Ovarian Aging Study cohort.

    Ellen W. Freeman;Mary D. Sammel;Richard J. Sanders

  • Obesity and reproductive hormone levels in the transition to menopause.

    Ellen W Freeman;Mary D Sammel;Hui Lin;Clarisa R Gracia

  • Clinical diagnostic criteria for premenstrual syndrome and guidelines for their quantification for research studies

    Uriel Halbreich;Torbjörn Bäckström;Elias Eriksson;Shawn O'brien

  • Longitudinal Pattern of Depressive Symptoms Around Natural Menopause

    Ellen W. Freeman;Mary D. Sammel;David W. Boorman;Rongmei Zhang

  • A Double-blind Trial of Oral Progesterone, Alprazolam, and Placebo in Treatment of Severe Premenstrual Syndrome

    Ellen W. Freeman;Karl Rickels;Steven J. Sondheimer;Marcia Polansky

  • Differential Response to Antidepressants in Women With Premenstrual Syndrome/Premenstrual Dysphoric Disorder: A Randomized Controlled Trial

    Ellen W. Freeman;Karl Rickels;Steven J. Sondheimer;Marcia Polansky

Frequent Co-Authors

Mary D. Sammel
Mary D. Sammel University of Colorado Anschutz Medical Campus
Karl Rickels
Karl Rickels University of Pennsylvania
Lee S. Cohen
Lee S. Cohen Harvard University
Kristine E. Ensrud
Kristine E. Ensrud University of Minnesota
Barbara Sternfeld
Barbara Sternfeld Kaiser Permanente
Bette J. Caan
Bette J. Caan Kaiser Permanente
Uriel Halbreich
Uriel Halbreich University at Buffalo, State University of New York
Garnet L. Anderson
Garnet L. Anderson Fred Hutchinson Cancer Research Center
Andrea Z. LaCroix
Andrea Z. LaCroix University of California, San Diego
JoAnn E. Manson
JoAnn E. Manson Harvard Medical School

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