John T. O’Brien

Active 1970–2025

Also published as
John T. O'Brien · John T O’Brien
438
Papers
79,012
Citations
141
h-index
420
i10-index

Citations

Citations per year for John T. O’Brien1958: 3 citations1971: 1 citations1972: 1 citations1973: 2 citations1974: 5 citations1975: 3 citations1976: 1 citations1977: 3 citations1978: 1 citations1980: 1 citations1984: 1 citations1985: 1 citations1986: 3 citations1987: 1 citations1989: 1 citations1990: 6 citations1991: 8 citations1992: 8 citations1993: 3 citations1994: 7 citations1995: 10 citations1996: 13 citations1997: 25 citations1998: 18 citations1999: 38 citations2000: 67 citations2001: 111 citations2002: 215 citations2003: 214 citations2004: 293 citations2005: 330 citations2006: 388 citations2007: 534 citations2008: 545 citations2009: 611 citations2010: 564 citations2011: 721 citations2012: 633 citations2013: 623 citations2014: 707 citations2015: 645 citations2016: 753 citations2017: 876 citations2018: 845 citations2019: 2,668 citations2020: 2,798 citations2021: 2,888 citations2022: 2,504 citations2023: 1,859 citations2024: 3,050 citations2025: 1,502 citations2026: 63 citations1959–1970: no citations, so these years are not shown1979: no citations, so this year is not shown1981–1983: no citations, so these years are not shown1988: no citations, so this year is not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 6,465 citing papers, 20.4% of this breakdownUnited Kingdom: 3,836 citing papers, 12.1% of this breakdownChina: 2,648 citing papers, 8.3% of this breakdownGermany: 1,628 citing papers, 5.1% of this breakdownItaly: 1,567 citing papers, 4.9% of this breakdownNetherlands: 1,483 citing papers, 4.7% of this breakdownCanada: 1,275 citing papers, 4% of this breakdownFrance: 1,129 citing papers, 3.6% of this breakdownAustralia: 1,057 citing papers, 3.3% of this breakdownSweden: 994 citing papers, 3.1% of this breakdownSpain: 984 citing papers, 3.1% of this breakdownJapan: 787 citing papers, 2.5% of this breakdown
0%20.4%Other 24.9%

Fields

  • Medicine65.5%
  • Neuroscience20.2%
  • Biochemistry, Genetics and Molecular Biology5.3%
  • Psychology1.9%
  • Computer Science1.7%
  • Health Professions1.6%
  • Other3.8%

Topics

  • Dementia and Cognitive Impairment Research11.7%
  • Alzheimer's disease research and treatments8.5%
  • Parkinson's Disease Mechanisms and Treatments5.3%
  • Functional Brain Connectivity Studies3.7%
  • Neurological Disease Mechanisms and Treatments3.1%
  • Neurological disorders and treatments2.3%
  • Other65.4%

Coauthors

All papers

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  1. Diagnosis and management of dementia with Lewy bodies

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Álex Iranzo, Kejal Kantarci, Daniel Kaufer, Walter A. Kukull, Virginia M.‐Y. Lee, James B. Leverenz, Simon J.G. Lewis, Carol F. Lippa, Angela Lunde, Mario Masellis, Eliezer Masliah, Pamela J. McLean, Brit Mollenhauer, Thomas J. Montine, Emilio Moreno, Etsuro Mori, Melissa E. Murray, John T. O’Brien, Sotoshi Orimo, Ronald B. Postuma, Shankar Ramaswamy, Owen A. Ross, David P. Salmon, Andrew Singleton, Angela Taylor, Alan Thomas, Pietro Tiraboschi, Jon B. Toledo, John Q. Trojanowski, Debby W. Tsuang, Zuzana Walker, Masahito Yamada, Kenji Kosaka - Neurology 2017 cited by 4,446

  2. Neuroimaging standards for research into small vessel disease and its contribution to ageing and neurodegeneration

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Christopher Chen, Colin Smith, Mark A. van Buchem, Bo Norrving, Philip B. Gorelick, Martin Dichgans - The Lancet Neurology 2013 cited by 5,401

  3. Diagnosis and management of dementia with Lewy bodies

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Kenji Kosaka, V.M.Y. Lee, Andrew J. Lees, Irene Litvan, Elisabet Londos, Oscar L. López, Satoshi Minoshima, Y Mizuno, J. A. Molina, Elizabeta B. Mukaetova‐Ladinska, Florence Pasquier, R. H. Perry, Jörg B. Schulz, John Q. Trojanowski, Masahito Yamada - Neurology 2005 cited by 5,057

  4. Research criteria for the diagnosis of prodromal dementia with Lewy bodies

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , for the prodromal DLB Diagnostic Study Group - Neurology 2020 cited by 777

  5. Research criteria for the diagnosis of Alzheimer's disease: revising the NINCDS–ADRDA criteria

    Authors: , , , , , , , , , , , , , , , , , , - The Lancet Neurology 2007 cited by 4,384

  6. Vascular dementia

    Authors: , - The Lancet 2015 cited by 1,090

  7. Diagnostic Criteria for Vascular Cognitive Disorders

    Authors: , , , , , , , , , , , , , , , , , , - Alzheimer Disease & Associated Disorders 2014 cited by 802

  8. Identifying dementia outcomes in UK Biobank: a validation study of primary care, hospital admissions and mortality data

    Authors: , , , , , , , , , , , , , - European Journal of Epidemiology 2019 cited by 463

  9. Vascular dysfunction—The disregarded partner of Alzheimer's disease

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Zvonimir S. Katušić, Sarah E. Lutz, Orly Lazarov, Richard D. Minshall, Jalees Rehman, Thomas P. Davis, Cheryl L. Wellington, Hector M. González, Chun Yuan, Samuel N. Lockhart, Timothy M. Hughes, Christopher Chen, Perminder S. Sachdev, John T. O’Brien, Ingmar Skoog, Leonardo Pantoni, Deborah Gustafson, Geert Jan Biessels, Anders Wallin, Eric E. Smith, Vincent Mok, Adrian Wong, Peter Passmore, Frederick Barkof, Majon Muller, Monique M.B. Breteler, Gustavo C. Román, Édith Hamel, Sudha Seshadri, Rebecca F. Gottesman, Mark A. van Buchem, Zoe Arvanitakis, Julie A. Schneider, Lester R. Drewes, Vladimir Hachinski, Caleb E. Finch, Arthur W. Toga, Joanna M. Wardlaw, Berislav V. Zloković - Alzheimer s & Dementia 2019 cited by 723

  10. Inflammation and cerebral small vessel disease: A systematic review

    Authors: , , , , - Ageing Research Reviews 2019 cited by 452

  11. Revising the definition of Alzheimer's disease: a new lexicon

    Authors: , , , , , , , , , , , , , , , , , , , , , , , - The Lancet Neurology 2010 cited by 1,850

  12. Differential levels of plasma biomarkers of neurodegeneration in Lewy body dementia, Alzheimer’s disease, frontotemporal dementia and progressive supranuclear palsy

    Authors: , , , , , , , , , , , , - Journal of Neurology Neurosurgery & Psychiatry 2022 cited by 198

  13. The use of neuroimaging techniques in the early and differential diagnosis of dementia

    Authors: , - Molecular Psychiatry 2023 cited by 164

  14. Progress toward standardized diagnosis of vascular cognitive impairment: Guidelines from the Vascular Impairment of Cognition Classification Consensus Study

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Andrew Kirk, Lopa Leach, A. Robillard, Demetrios J. Sahlas, Qihao Guo, Jiang Tian, Laura Hokkanen, Hanna Jokinen, Sarah Benisty, Vincent Deramecourt, Jean‐Jacques Hauw, H. Lenoir, Marianna Tsatali, Magda Tsolaki, Uma Sundar, Robert F. Coen, Amos D. Korczyn, M. Altieri, Marzia Baldereschi, C. Caltagirone, G. Caravaglios, Antonio Di Carlo, Vittorio Di Piero, Guido Gainotti, Samantha Galluzzi, Giancarlo Logroscino, Patrizia Mecocci, Davide Vito Moretti, Alessandro Padovani, Toshiya Fukui, Masafumi Ihara, Toshiki Mizuno, Soo Young Kim, Rufus Akinyemi, Olusegun Baiyewu, Adesola Ogunniyi, A. Szczudlik, António J. Bastos‐Leite, Horácio Firmino, João Massano, Ana Verdelho, L. S. Kruglov, M. Kamran Ikram, Nagaendran Kandiah, Estanislao Arana, J. Barroso‐Ribal, T Calatayud, Alfonso J. Cruz‐Jentoft, Secundino López‐Pousa, Pablo Martínez‐Lage, María Mataró, Anne Börjesson‐Hanson, Elisabet Englund, Erika J. Laukka, Cheng‐Wei Qiu, Matti Viitanen, Geert Jan Biessels, F.‐E. de Leeuw, Tom den Heijer, Lieza G. Exalto, L. Jaap Kappelle, Niels D. Prins, Edo Richard, Ben Schmand, Esther van den Berg, Wiesje M. van der Flier, Başar Bılgıç, Louise Allan, Judy Archer, Johannes Attems and 54 more - Alzheimer s & Dementia 2017 cited by 410

  15. Common and distinct patterns of grey-matter volume alteration in major depression and bipolar disorder: evidence from voxel-based meta-analysis

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Sudhakar Selvaraj, Andrew C. Stanfield, Alan Thomas, Marie‐José van Tol, Nic J.A. van der Wee, Dick J. Veltman, Allan H. Young, Cynthia H.Y. Fu, Anthony J. Cleare, Danilo Arnone - Molecular Psychiatry 2016 cited by 620

  16. New evidence on the management of Lewy body dementia

    Authors: , , , , , , , , - The Lancet Neurology 2019 cited by 337

  17. Drug repositioning and repurposing for Alzheimer disease

    Authors: , , , , , , , , , , - Nature Reviews Neurology 2020 cited by 197

  18. European intersocietal recommendations for the biomarker-based diagnosis of neurocognitive disorders

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Oskar Hansson, Craig Ritchie, Philip Scheltens, Wiesje M. van der Flier, Flavio Nobili - The Lancet Neurology 2024 cited by 137

  19. Donepezil and Memantine for Moderate-to-Severe Alzheimer's Disease

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Tony Johnson, Peter Bentham, Patrick Phillips - New England Journal of Medicine 2012 cited by 766

  20. Microglial activation and tau burden predict cognitive decline in Alzheimer’s disease

    Authors: , , , , , , , , , , , , , , - Brain 2020 cited by 191

  21. The prevalence and incidence of dementia with Lewy bodies: a systematic review of population and clinical studies

    Authors: , - Psychological Medicine 2013 cited by 550

  22. Microglial activation and blood–brain barrier permeability in cerebral small vessel disease

    Authors: , , , , , , , , , , , - Brain 2021 cited by 173

  23. Mild Cognitive Impairment: the Manchester consensus

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , - Age and Ageing 2020 cited by 210

  24. The Vascular Impairment of Cognition Classification Consensus Study

    Authors: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Lopa Leach, A. Robillard, Demetrios J. Sahlas, Qihao Guo, Jiang Tian, Laura Hokkanen, Hanna Jokinen, Sarah Benisty, Vincent Deramecourt, Jean‐Jacques Hauw, H. Lenoir, Marianna Tsatali, Magda Tsolaki, Uma Sundar, Robert F. Coen, Amos D. Korczyn, M. Altieri, Marzia Baldereschi, C. Caltagirone, G. Caravaglios, Antonio Di Carlo, Vittorio Di Piero, Guido Gainotti, Samantha Galluzzi, Giancarlo Logroscino, Patrizia Mecocci, Davide Vito Moretti, Alessandro Padovani, Toshiya Fukui, Masafumi Ihara, Toshiki Mizuno, Sooyoung Kim, Rufus Akinyemi, Olusegun Baiyewu, Adesola Ogunniyi, A. Szczudlik, António J. Bastos‐Leite, Horácio Firmino, João Massano, Ana Verdelho, L. S. Kruglov, M. Kamran Ikram, Nagaendran Kandiah, Estanislao Arana, J. Barroso‐Ribal, T Calatayud, Alfonso J. Cruz‐Jentoft, Secundino López‐Pousa, Pablo Martínez‐Lage, María Mataró, Anne Börjesson‐Hanson, Elisabet Englund, Erika J. Laukka, Cheng‐Wei Qiu, Matti Viitanen, Geert Jan Biessels, F.‐E. de Leeuw, Tom den Heijer, Lieza G. Exalto, L. Jaap Kappelle, Niels D. Prins, Edo Richard, Ben Schmand, Esther van den Berg, Wiesje M. van der Flier, Başar Bılgıç, Louise Allan, Judy Archer, Johannes Attems, Antony Bayer and 53 more - Alzheimer s & Dementia 2016 cited by 235