World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 87 1084 951 672 575 283 29062
Medicine 94 10366 9731 5332 4926 345 38218

Ramona O. Hopkins publications per year

The chart shows the history of publications by Ramona O. Hopkins between 1992 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ramona O. Hopkins published across 34 years, from 1992 to 2025, averaging 10.4 papers a year. Output peaked at 39 publications in 2019. 6 of the 354 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1992 to 2025. Vertical axis: number of publications, 0 to 39. Peak 39 publications in 2019. 1992: 1 publication 1993: 0 publications 1994: 1 publication 1995: 6 publications 1996: 2 publications 1997: 3 publications 1998: 1 publication 1999: 11 publications 2000: 2 publications 2001: 6 publications 2002: 6 publications 2003: 7 publications 2004: 11 publications 2005: 14 publications 2006: 22 publications 2007: 12 publications 2008: 13 publications 2009: 13 publications 2010: 16 publications 2011: 4 publications 2012: 15 publications 2013: 15 publications 2014: 12 publications 2015: 12 publications 2016: 23 publications 2017: 17 publications 2018: 11 publications 2019: 39 publications 2020: 19 publications 2021: 21 publications 2022: 7 publications 2023: 6 publications 2024: 3 publications 2025: 3 publications
1992 2025

354 publications in total across all disciplines

View publications per year as a table
Ramona O. Hopkins: publications per year, 1992 to 2025
Year Publications
1992 1
1993 0
1994 1
1995 6
1996 2
1997 3
1998 1
1999 11
2000 2
2001 6
2002 6
2003 7
2004 11
2005 14
2006 22
2007 12
2008 13
2009 13
2010 16
2011 4
2012 15
2013 15
2014 12
2015 12
2016 23
2017 17
2018 11
2019 39
2020 19
2021 21
2022 7
2023 6
2024 3
2025 3
Total 354
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Ramona O. Hopkins publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Ramona O. Hopkins sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 281–290 publications, is where this scientist sits. 31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31–40 publications 705+

This scientist: 283 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139 283
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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Ramona O. Hopkins D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Ramona O. Hopkins sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 86–87 D-Index, is where this scientist sits. 30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30–31 D-Index 144+

This scientist: 87 D-Index — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101 87
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Overview

Ramona O. Hopkins is affiliated with Brigham Young University in the United States. Their research primarily spans the fields of medicine and health professions, with a focus on critical care and intensive care medicine, pulmonary and respiratory medicine, radiological and ultrasound technology, clinical psychology, and epidemiology.

The body of their work extensively covers topics related to intensive care unit cognitive disorders, family and patient care in intensive care units, respiratory support and mechanisms, palliative care and end-of-life issues, sepsis diagnosis and treatment, frailty in older adults, and emergency and acute care studies.

Hopkins has contributed to several peer-reviewed publications, often collaborating with a number of frequent coauthors. These include Dale M. Needham, Samuel M. Brown, Victor D. Dinglas, James C. Jackson, and Carla M. Sevin.

Their research appears regularly in respected journals, particularly in venues such as Critical Care Medicine, CHEST Journal, Annals of the American Thoracic Society, Thorax, and the American Journal of Critical Care.

  • Society of Critical Care Medicine's International Consensus Conference on Prediction and Identification of Long-Term Impairments After Critical Illness (2020), Critical Care Medicine
  • Fatigue Symptoms During the First Year Following ARDS (2020), CHEST Journal
  • Key Components of ICU Recovery Programs: What Did Patients Report Provided Benefit? (2020), Critical Care Explorations
  • Prediction Models for Physical, Cognitive, and Mental Health Impairments After Critical Illness: A Systematic Review and Critical Appraisal (2020), Critical Care Medicine
  • Transitions of Care After Critical Illness-Challenges to Recovery and Adaptive Problem Solving (2021), Critical Care Medicine

  • Dale M. Needham
  • Samuel M. Brown
  • Victor D. Dinglas
  • James C. Jackson
  • Carla M. Sevin

  • Critical Care Medicine
  • CHEST Journal
  • Annals of the American Thoracic Society
  • Thorax
  • American Journal of Critical Care

  • Medicine
  • Health Professions

  • Critical Care and Intensive Care Medicine
  • Pulmonary and Respiratory Medicine
  • Radiological and Ultrasound Technology
  • Clinical Psychology
  • Epidemiology

  • Intensive Care Unit Cognitive Disorders
  • Family and Patient Care in Intensive Care Units
  • Respiratory Support and Mechanisms
  • Palliative Care and End-of-Life Issues
  • Sepsis Diagnosis and Treatment
  • Frailty in Older Adults
  • Emergency and Acute Care Studies

Best Publications

  • Improving long-term outcomes after discharge from intensive care unit: report from a stakeholders' conference.

    Dale M. Needham;Judy Davidson;Henry Cohen;Ramona O. Hopkins

  • Guidelines for Family-Centered Care in the Neonatal, Pediatric, and Adult ICU.

    Judy E. Davidson;Rebecca A. Aslakson;Ann C. Long;Kathleen A. Puntillo

  • Hyperbaric Oxygen for Acute Carbon Monoxide Poisoning

    Lindell K. Weaver;Ramona O. Hopkins;Karen J. Chan;Susan Churchill

  • Long-Term Cognitive Impairment After Critical Illness

    Pratik P. Pandharipande;Timothy D. Girard;James C. Jackson;Alessandro Morandi

  • Early activity is feasible and safe in respiratory failure patients.

    Polly Bailey;George E. Thomsen;Vicki J. Spuhler;Robert Blair

  • Two-Year Cognitive, Emotional, and Quality-of-Life Outcomes in Acute Respiratory Distress Syndrome

    Ramona O. Hopkins;Lindell K. Weaver;Dave Collingridge;R. Bruce Parkinson

  • Neuropsychological sequelae and impaired health status in survivors of severe acute respiratory distress syndrome.

    Ramona O. Hopkins;Lindell K. Weaver;Donna Pope;James F. Orme

  • The adult respiratory distress syndrome cognitive outcomes study: long-term neuropsychological function in survivors of acute lung injury.

    Mark E. Mikkelsen;Jason D. Christie;Paul N. Lanken;Rosette C. Biester

  • Depression, post-traumatic stress disorder, and functional disability in survivors of critical illness in the BRAIN-ICU study: a longitudinal cohort study

    James C Jackson;Pratik P Pandharipande;Pratik P Pandharipande;Timothy D Girard;Timothy D Girard;Nathan E Brummel

  • Recognition Memory and the Human Hippocampus

    Joseph R. Manns;Ramona O. Hopkins;Ramona O. Hopkins;Jonathan M. Reed;Erin G. Kitchener

  • An Official American Thoracic Society Clinical Practice Guideline: The Diagnosis of Intensive Care Unit–acquired Weakness in Adults

    Eddy Fan;Fern Cheek;Linda Chlan;Rik Gosselink

  • The association between delirium and cognitive decline: a review of the empirical literature.

    James C. Jackson;Sharon M. Gordon;Sharon M. Gordon;Robert P. Hart;Ramona O. Hopkins;Ramona O. Hopkins

  • Exploring the scope of post-intensive care syndrome therapy and care: engagement of non-critical care providers and survivors in a second stakeholders meeting.

    Doug Elliott;Judy E. Davidson;Maurene A. Harvey;Anita Bemis-Dougherty

  • Long-term Neurocognitive Function After Critical Illness

    Ramona O. Hopkins;James C. Jackson

  • Recovery and outcomes after the acute respiratory distress syndrome (ARDS) in patients and their family caregivers

    Margaret S. Herridge;Marc Moss;Catherine L. Hough;Ramona O. Hopkins;Ramona O. Hopkins;Ramona O. Hopkins

  • Semantic memory and the human hippocampus.

    Joseph R Manns;Ramona O Hopkins;Ramona O Hopkins;Larry R Squire;Larry R Squire

  • Hippocampal volume in normal aging and traumatic brain injury.

    Erin D. Bigler;Duane D. Blatter;Carol V. Anderson;Sterling C. Johnson

  • Receiving early mobility during an intensive care unit admission is a predictor of improved outcomes in acute respiratory failure.

    Peter E. Morris;Leah Griffin;Clif Thompson;R. Duncan Hite

  • Patients with respiratory failure increase ambulation after transfer to an intensive care unit where early activity is a priority.

    George E. Thomsen;Gregory L. Snow;Larissa Rodriguez;Ramona O. Hopkins

  • The association between brain volumes, delirium duration, and cognitive outcomes in intensive care unit survivors: the VISIONS cohort magnetic resonance imaging study*.

    Max L. Gunther;Alessandro Morandi;Erin Krauskopf;Pratik Pandharipande

Frequent Co-Authors

Dale M. Needham
Dale M. Needham Johns Hopkins University
Larry R. Squire
Larry R. Squire University of California, San Diego
Erin D. Bigler
Erin D. Bigler University of Utah
E. Wesley Ely
E. Wesley Ely Vanderbilt University Medical Center
Theodore J. Iwashyna
Theodore J. Iwashyna University of Michigan–Ann Arbor
Catherine E. Myers
Catherine E. Myers United States Department of Veterans Affairs
Mark A. Gluck
Mark A. Gluck Rutgers, The State University of New Jersey
Raymond P. Kesner
Raymond P. Kesner University of Utah
Pratik P. Pandharipande
Pratik P. Pandharipande Vanderbilt University Medical Center
John T. Wixted
John T. Wixted University of California, San Diego

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