World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
40
Citations
4853
World Ranking
8341
National Ranking
4444

Neuroscience

D-Index
40
Citations
4876
World Ranking
8182
National Ranking
3504

Roberta Perri 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 Roberta Perri 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: 106 publications — 20th percentile

20% of scientists in this discipline score the same or lower.

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

Roberta Perri 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 Roberta Perri 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: 40 D-Index — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Overview

Roberta Perri is a researcher affiliated with the Catholic University of America in the United States, with a focus on neuroscience and medicine. Their publication record spans key areas such as cognitive neuroscience, psychiatry and mental health, and geriatrics and gerontology, with a primary emphasis on dementia and cognitive impairment research.

Their main fields of study include:

  • Neuroscience
  • Medicine

Within these fields, Perri's subfields of study encompass:

  • Cognitive Neuroscience
  • Psychiatry and Mental Health
  • Physiology
  • Pulmonary and Respiratory Medicine
  • Geriatrics and Gerontology

Their research topics cover a diverse range of subjects, primarily:

  • Dementia and Cognitive Impairment Research
  • Memory and Neural Mechanisms
  • Neurobiology of Language and Bilingualism
  • Memory Processes and Influences
  • Alzheimer's Disease Research and Treatments
  • Cancer-related Cognitive Impairment Studies
  • Frailty in Older Adults

Perri has published in multiple scientific venues, frequently contributing to:

  • Journal of Alzheimer's Disease
  • Alzheimer's Research & Therapy
  • Applied Neuropsychology Adult
  • Acta Neurologica Scandinavica
  • Journal of Geriatric Psychiatry and Neurology

Among Perri's recent papers are:

  • "Verbal and spatial memory spans in mild cognitive impairment," 2021, Acta Neurologica Scandinavica
  • "A Lack of Practice Effects on Memory Tasks Predicts Conversion to Alzheimer Disease in Patients With Amnestic Mild Cognitive Impairment," 2020, Journal of Geriatric Psychiatry and Neurology
  • "Forgetting Rates on the Recency Portion of a Word List Predict Conversion from Mild Cognitive Impairment to Alzheimer's Disease," 2020, Journal of Alzheimer's Disease
  • "Italian adaptation of the Uniform Data Set Neuropsychological Test Battery (I-UDSNB 1.0): development and normative data," 2022, Alzheimer's Research & Therapy
  • "Recall and Recognition in Alzheimer's Disease and Frontotemporal Dementia," 2020, Journal of Alzheimer's Disease

Collaboration features prominently in Perri's career, with frequent coauthors including:

  • Carlo Caltagirone
  • Giovanni Augusto Carlesimo
  • Lucia Fadda
  • Maria Stefania De Simone
  • Giulia Caruso

Best Publications

  • Prevalence of sleep disturbances in mild cognitive impairment and dementing disorders: a multicenter Italian clinical cross-sectional study on 431 patients.

    B. Guarnieri;F. Adorni;M. Musicco;I. Appollonio

  • Regional brain atrophy and functional disconnection across Alzheimer's disease evolution

    T Gili;M Cercignani;L Serra;R Perri

  • Neuropsychiatric Symptoms and Syndromes in a Large Cohort of Newly Diagnosed, Untreated Patients With Alzheimer Disease

    Gianfranco Spalletta;Massimo Musicco;Alesandro Padovani;Luca Rozzini

  • Grey and white matter changes at different stages of Alzheimer's disease.

    Laura Serra;Mara Cercignani;Delia Lenzi;Roberta Perri

  • Remembering What But Not Where: Independence of Spatial and Visual Working Memory in the Human Brain

    Giovanni A. Carlesimo;Roberta Perri;Patrizia Turriziani;Francesco Tomaiuolo

  • Predictors of progression of cognitive decline in Alzheimer's disease: the role of vascular and sociodemographic factors.

    Massimo Musicco;Katie Palmer;Giovanna Salamone;Federica Lupo

  • Are the behavioral symptoms of Alzheimer's disease directly associated with neurodegeneration?

    Laura Serra;Roberta Perri;Mara Cercignani;Barbara Spanò

  • Cognition and behaviour are independent and heterogeneous dimensions in Alzheimer's disease.

    Gianfranco Spalletta;Francesca Baldinetti;Ivana Buccione;Lucia Fadda

  • Damage to the cingulum contributes to Alzheimer's disease pathophysiology by deafferentation mechanism.

    Marco Bozzali;Giovanni Giulietti;Barbara Basile;Laura Serra

  • Protecting cognition from aging and Alzheimer's disease: a computerized cognitive training combined with reminiscence therapy

    Francesco Barban;Roberta Annicchiarico;Stelios Pantelopoulos;Alessia Federici

  • Characterization of memory profile in subjects with amnestic mild cognitive impairment.

    Roberta Perri;G. A. Carlesimo;L. Serra;C. Caltagirone

  • Amnestic mild cognitive impairment: difference of memory profile in subjects who converted or did not convert to Alzheimer's disease.

    Roberta Perri;Laura Serra;Giovanni Augusto Carlesimo;Carlo Caltagirone

  • Neuropsychological correlates of behavioral symptoms in Alzheimer's disease, frontal variant of frontotemporal, subcortical vascular, and lewy body dementias: a comparative study.

    Roberta Perri;Marco Monaco;Lucia Fadda;Carlo Caltagirone

  • Anatomical connectivity mapping: a new tool to assess brain disconnection in Alzheimer's disease.

    Marco Bozzali;Geoffrey J. M. Parker;Laura Serra;Karl V. Embleton

  • Alzheimer's disease and frontal variant of frontotemporal dementia-- a very brief battery for cognitive and behavioural distinction.

    Roberta Perri;Giacomo Koch;Giovanni A. Carlesimo;Laura Serra

  • Neuroanatomical Correlates of Cognitive Reserve in Alzheimer Disease

    Laura Serra;M Cercignani;Laura Petrosini;Barbara Basile

  • Category Cued Recall Following Controlled Encoding as a Neuropsychological Tool in the Diagnosis of Alzheimer’s Disease: A Review of the Evidence

    Giovanni Augusto Carlesimo;Roberta Perri;Carlo Caltagirone

  • Predicting disease progression in alzheimer's disease: The role of neuropsychiatric syndromes on functional and cognitive decline

    Katie Palmer;Federica Lupo;Roberta Perri;Giovanna Salamone

  • Grammatical class effects in brain-damaged patients: functional locus of noun and verb deficit.

    Maria Caterina Silveri;Roberta Perri;Antonella Cappa

  • Category-specific impairment in patients with Alzheimer's disease as a function of disease severity: a cross-sectional investigation

    Gian Daniele Zannino;Roberta Perri;Giovanni A Carlesimo;Patrizio Pasqualetti

Frequent Co-Authors

Carlo Caltagirone
Carlo Caltagirone Fondazione Santa Lucia
Giovanni Augusto Carlesimo
Giovanni Augusto Carlesimo University of Rome Tor Vergata
Lucia Fadda
Lucia Fadda University of Rome Tor Vergata
Laura Serra
Laura Serra University of Barcelona
Marco Bozzali
Marco Bozzali Brighton and Sussex Medical School
Mara Cercignani
Mara Cercignani Cardiff University
Camillo Marra
Camillo Marra Agostino Gemelli University Polyclinic
Franco Giubilei
Franco Giubilei Sapienza University of Rome
Guido Gainotti
Guido Gainotti Catholic University of the Sacred Heart
Patrizio Pasqualetti
Patrizio Pasqualetti Sapienza University of Rome

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Related Online Degrees & Career Pathways

Pursuing a Neuroscience degree opens doors to many related fields, especially as online education becomes more accessible. Students may consider allied programs like online psychology or social work degrees, both of which complement neuroscience foundations.

Those interested in making a societal impact may explore the most affordable online msw programs. These programs prepare graduates for advanced roles in mental health and social care, often overlapping with neuroscience topics. Additionally, students passionate about behavioral analysis might consider bcba masters programs, which focus on behavioral interventions for individuals with developmental and neurological disorders.

Accelerated pathways are available for those looking to complete their education quickly. Options like 1 year msw programs or a 2-year psychology degree online offer flexible learning and faster entry into your chosen field.

By combining neuroscience with related online degrees, students can broaden their expertise and career possibilities in healthcare, research, counseling, and behavioral sciences.

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