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D-Index & Metrics

Social Sciences and Humanities

D-Index
55
Citations
8120
World Ranking
2067
National Ranking
990

Ernest Hartmann publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Ernest Hartmann sits on this spectrum.

44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44 publications 570+

This scientist: 184 publications — 58th percentile

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

The last bar groups every scientist with 570 publications or more.

Ernest Hartmann D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Ernest Hartmann sits on this spectrum.

30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 55 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

Overview

Ernest Hartmann is affiliated with Tufts University in the United States. Their research collaborations include a range of frequent co-authors, reflecting engagement in interdisciplinary work across various topics.

  • Serinity Young
  • Madhu Tandan
  • Lewis R. Rambo
  • Bill Domhoff
  • Kimberley Christine Patton

Although detailed information on specific research fields, main topics, and subfields of study is not available, the list of frequent co-authors indicates a collaborative network likely spanning multiple aspects of psychological and social sciences, as suggested by the affiliations and known research interests of the co-authors.

There is no record of recent publications, awards, or book publications associated with Ernest Hartmann in the data, which limits insight into the current research output and recognition. Similarly, specific venues of publication are not noted, so an understanding of the dissemination channels is not possible here.

Despite these information gaps, the affiliation with Tufts University positions Ernest Hartmann within an academic environment known for research activities in health sciences, psychology, and related disciplines.

Best Publications

  • Nightmares and trauma: A comparison of nightmares after combat with lifelong nightmares in veterans.

    B van der Kolk;R Blitz;W Burr;S Sherry

  • The functions of sleep

    Ernest L. Hartmann

  • Outline for a theory on the nature and functions of dreaming.

    Ernest Hartmann

  • The nightmare : the psychology and biology of terrifying dreams

    Ernest Hartmann

  • Boundaries in the Mind: A New Psychology of Personality

    Ernest Hartmann

  • Dreams And Nightmares: The New Theory on the Origin and Meaning of Dreams

    Ernest Hartmann

  • Personality and dreaming: The dreams of people with very thick or very thin boundaries.

    Ernest Hartmann;Rachel Elkin;Mithlesh Garg

  • Amphetamine withdrawal: affective state, sleep patterns, and MHPG excretion

    Robert Watson;Ernest Hartmann;Joseph J. Schildkraut

  • Psychological differences between long and short sleepers.

    Ernest Hartmann;Frederick Baekeland;George R. Zwilling

  • The effects of long term administration of psychotropic drugs on human sleep. II. The effects of reserpine.

    Ernest Hartmann;James Cravens

  • Effects of L-tryptophan on sleepiness and on sleep

    Ernest Hartmann

  • The biology of dreaming

    Ernest Hartmann

  • Personality and Dreaming: Boundary Structure and Dream Content

    Ernest Hartmann;Rachel Rosen;William Rand

  • Nightmare after trauma as paradigm for all dreams: A new approach to the nature and functions of dreaming.

    Ernest Hartmann

  • Longitudinal Studies of Sleep and Dream Patterns in Manic-Depressive Patients

    Ernest Hartmann

  • Who has nightmares? The personality of the lifelong nightmare sufferer.

    Ernest Hartmann;Diane Russ;Molly Oldfield;Ilana Sivan

  • Bizarreness of the dreams and daydreams reported by individuals with thin and thick boundaries.

    Robert G. Kunzendorf;Ernest Hartmann;Rachael Cohen;Jennifer Cutler

  • A preliminary study of the personality of the nightmare sufferer: relationship to schizophrenia and creativity?

    Ernest Hartmann;Diane Russ;Bessel Van Der Kolk;Roberta Falke

  • Sleep induced by L-tryptophan. Effect of dosages within the normal dietary intake.

    Ernest Hartmann;Cheryl L. Spinweber

  • Boundaries of dreams, boundaries of dreamers: thin and thick boundaries as a new personality measure.

    Ernest Hartmann

  • Dreams And Nightmares: The Origin And Meaning Of Dreams

    Ernest Hartmann

  • Treatment with mesoridazine and thioridazine in chronic schizophrenia: II. Potential predictors of drug response.

    George Gardos;Joseph J. Tecce;Ernest Hartmann;Penelope Bowers

Frequent Co-Authors

Frederick L. Coolidge
Frederick L. Coolidge University of Colorado Colorado Springs
Joseph J. Schildkraut
Joseph J. Schildkraut Harvard University
William E. Bunney
William E. Bunney University of California, Irvine
Bessel A. van der Kolk
Bessel A. van der Kolk Boston University
Peter Hauri
Peter Hauri Mayo Clinic
George E. Vaillant
George E. Vaillant Harvard University
Gerald L. Klerman
Gerald L. Klerman Cornell University
William M. Rand
William M. Rand Tufts University
Patrick J. McNamara
Patrick J. McNamara University of Iowa

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Related Online Degrees & Career Pathways

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