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Constantine G. Lyketsos

Active 1993–2025

Also published as
Constantine G Lyketsos
220
Papers
46,176
Citations
121
h-index
215
i10-index

Citations

Citations per year for Constantine G. Lyketsos1965: 1 citations1982: 1 citations1984: 1 citations1987: 5 citations1990: 1 citations1994: 4 citations1995: 8 citations1996: 16 citations1997: 15 citations1998: 15 citations1999: 30 citations2000: 60 citations2001: 72 citations2002: 115 citations2003: 185 citations2004: 142 citations2005: 266 citations2006: 284 citations2007: 369 citations2008: 339 citations2009: 350 citations2010: 419 citations2011: 404 citations2012: 435 citations2013: 427 citations2014: 413 citations2015: 457 citations2016: 451 citations2017: 477 citations2018: 440 citations2019: 1,428 citations2020: 1,495 citations2021: 1,441 citations2022: 1,121 citations2023: 850 citations2024: 1,405 citations2025: 604 citations2026: 15 citations1966–1981: no citations, so these years are not shown1983: no citations, so this year is not shown1985–1986: no citations, so these years are not shown1988–1989: no citations, so these years are not shown1991–1993: no citations, so these years are not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 4,695 citing papers, 30.5% of this breakdownUnited Kingdom: 1,302 citing papers, 8.5% of this breakdownChina: 1,071 citing papers, 7% of this breakdownCanada: 860 citing papers, 5.6% of this breakdownAustralia: 701 citing papers, 4.5% of this breakdownGermany: 612 citing papers, 4% of this breakdownNetherlands: 576 citing papers, 3.7% of this breakdownItaly: 547 citing papers, 3.5% of this breakdownFrance: 420 citing papers, 2.7% of this breakdownSpain: 401 citing papers, 2.6% of this breakdownSweden: 358 citing papers, 2.3% of this breakdownJapan: 289 citing papers, 1.9% of this breakdown
0%30.5%Other 23.2%

Institutions

Fields

  • Medicine66.9%
  • Neuroscience11.5%
  • Biochemistry, Genetics and Molecular Biology6.1%
  • Psychology5.5%
  • Health Professions3.8%
  • Computer Science1.7%
  • Other4.5%

Topics

  • Dementia and Cognitive Impairment Research14.1%
  • Alzheimer's disease research and treatments7.1%
  • Geriatric Care and Nursing Homes2.3%
  • Intensive Care Unit Cognitive Disorders2.1%
  • Schizophrenia research and treatment2.1%
  • Functional Brain Connectivity Studies2.1%
  • Other70.2%

Coauthors

All papers

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  1. Recommendations for the nomenclature of cognitive change associated with anaesthesia and surgery—2018

    Authors: Lisbeth Evered, Brendan Silbert, David S. Knopman, David A. Scott, Steven T. DeKosky, Lars S. Rasmussen, Esther S. Oh, G. Crosby, Miles Berger, Roderic G. Eckenhoff, Lisbeth Evered, Roderic G. Eckenhoff, David Ames, Alex Bekker, Miles Berger, Deborah Blacker, Jeffrey N. Browndyke, G. Crosby, Stacie Deiner, Diederik van Dijk, Steven T. DeKosky, Maryellen F. Eckenhoff, Lars I. Eriksson, Dougas Galasko, Kirk J. Hogan, Sharon K. Inouye, David S. Knopman, Constantine G. Lyketsos, Edward R. Marcantonio, Paul Maruff, Mervyn Maze, Esther S. Oh, Beverley A. Orser, Thomas H. Ottens, Catherine C. Price, Lars S. Rasmussen, Perminder S. Sachdev, Katie J. Schenning, David A. Scott, Frederick Seiber, Brendan Silbert, Jeffrey T. Silverstein, Jacob Steinmetz, Niccolò Terrando, Paula Trzapacz, Rob Whittington, Zhongcong Xie - British Journal of Anaesthesia 2018 cited by 912

  2. Neuropsychiatric symptoms in Alzheimer's disease

    Authors: Constantine G. Lyketsos, María C. Carrillo, J. Michael Ryan, Ara S. Khachaturian, Paula T. Trzepacz, Joan Amatniek, Jesse M. Cedarbaum, Robert Brashear, David S. Miller - Alzheimer s & Dementia 2011 cited by 1,133

  3. Neuropsychiatric symptoms as early manifestations of emergent dementia: Provisional diagnostic criteria for mild behavioral impairment

    Authors: Zahinoor Ismail, Eric E. Smith, Yonas E. Geda, David L. Sultzer, Henry Brodaty, Gwenn S. Smith, Luis Agüera-Ortíz, R. D. Sweet, David S. Miller, Constantine G. Lyketsos, ISTAART Neuropsychiatric Symptoms Professional Interest Area - Alzheimer s & Dementia 2015 cited by 839

  4. Prevalence of Neuropsychiatric Symptoms in Dementia and Mild Cognitive Impairment

    Authors: Constantine G. Lyketsos, Oscar L. López, Beverly N. Jones, Annette L. Fitzpatrick, John C.S. Breitner, Steven T. DeKosky - JAMA 2002 cited by 2,047

  5. The Mild Behavioral Impairment Checklist (MBI-C): A Rating Scale for Neuropsychiatric Symptoms in Pre-Dementia Populations

    Authors: Zahinoor Ismail, Luis Agüera-Ortíz, Henry Brodaty, Alicja Cieślak, Jeffrey L. Cummings, Corinne E. Fischer, Serge Gauthier, Yonas E. Geda, Nathan Herrmann, Jamila Kanji, Krista L. Lanctôt, David S. Miller, Moyra E. Mortby, Chiadi U. Onyike, Paul B. Rosenberg, Eric E. Smith, Gwenn S. Smith, David L. Sultzer, Constantine G. Lyketsos - Journal of Alzheimer s Disease 2017 cited by 551

  6. Underdiagnosis of Dementia: an Observational Study of Patterns in Diagnosis and Awareness in US Older Adults

    Authors: Halima Amjad, David L. Roth, Orla C. Sheehan, Constantine G. Lyketsos, Jennifer L. Wolff, Quincy M. Samus - Journal of General Internal Medicine 2018 cited by 496

  7. Psychosis in Alzheimer disease — mechanisms, genetics and therapeutic opportunities

    Authors: Zahinoor Ismail, Byron Creese, Dag Aarsland, Helen C. Kales, Constantine G. Lyketsos, Robert A. Sweet, Clive Ballard - Nature Reviews Neurology 2022 cited by 182

  8. Assessment and management of behavioral and psychological symptoms of dementia

    Authors: Helen C. Kales, Laura N. Gitlin, Constantine G. Lyketsos - BMJ 2015 cited by 1,213

  9. Association of Extracellular Vesicle Biomarkers With Alzheimer Disease in the Baltimore Longitudinal Study of Aging

    Authors: Dimitrios Kapogiannis, Maja Mustapić, Michelle Shardell, Sean T. Berkowitz, Thomas C. Diehl, Ryan D. Spangler, Joyce Tran, Michael P. Lazaropoulos, Sahil Chawla, Seema Gulyani, Erez Eitan, Yang An, Chiung-Wei Huang, Esther S. Oh, Constantine G. Lyketsos, Susan M. Resnick, Edward J. Goetzl, Luigi Ferrucci - JAMA Neurology 2019 cited by 245

  10. Atlas-based whole brain white matter analysis using large deformation diffeomorphic metric mapping: Application to normal elderly and Alzheimer's disease participants

    Authors: Kenichi Oishi, Andreia Faria, Hangyi Jiang, Xin Li, Kazi Akhter, Jiangyang Zhang, John T. Hsu, Michael I. Miller, Peter C. M. van Zijl, Marilyn S. Albert, Constantine G. Lyketsos, Roger P. Woods, Arthur W. Toga, G. Bruce Pike, Pedro Rosa-Neto, Alan C. Evans, John C. Mazziotta, Susumu Mori - NeuroImage 2009 cited by 596

  11. Optimal deep brain stimulation sites and networks for stimulation of the fornix in Alzheimer’s disease

    Authors: Ana Sofía Ríos, Simón Oxenford, Clemens Neudorfer, Konstantin Butenko, Ningfei Li, Nanditha Rajamani, Alexandre Boutet, Gavin J.B. Elias, Jürgen Germann, Aaron Loh, Wissam Deeb, Fuyixue Wang, Kawin Setsompop, Bryan Salvato, Leonardo Almeida, Kelly D. Foote, Robert Amaral, Paul B. Rosenberg, David F. Tang‐Wai, David A. Wolk, Anna Burke, Stephen Salloway, Marwan N. Sabbagh, M. Mallar Chakravarty, Gwenn S. Smith, Constantine G. Lyketsos, Michael S. Okun, William S. Anderson, Zoltán Mari, Francisco A. Ponce, Andrés M. Lozano, Andreas Horn - Nature Communications 2022 cited by 100

  12. Neuropsychiatric signs and symptoms of Alzheimer's disease: New treatment paradigms

    Authors: Krista L. Lanctôt, Joan Amatniek, Sonia Ancoli‐Israel, Steven E. Arnold, Clive Ballard, Jiska Cohen‐Mansfield, Zahinoor Ismail, Constantine G. Lyketsos, David S. Miller, Erik S. Musiek, Ricardo S. Osorio, Paul B. Rosenberg, Andrew Satlin, David C. Steffens, Pierre N. Tariot, Lisa J. Bain, María C. Carrillo, James A. Hendrix, Heidi A. Jurgens, Brendon Boot - Alzheimer s & Dementia Translational Research & Clinical Interventions 2017 cited by 391

  13. Neuropsychiatric Symptoms as Predictors of Progression to Severe Alzheimer’s Dementia and Death: The Cache County Dementia Progression Study

    Authors: Matthew E. Peters, Sarah Schwartz, Dingfen Han, Peter V. Rabins, Martin H. Steinberg, JoAnn T. Tschanz, Constantine G. Lyketsos - American Journal of Psychiatry 2015 cited by 413

  14. Effect of Citalopram on Agitation in Alzheimer Disease

    Authors: Anton P. Porsteinsson, Lea T. Drye, Bruce G. Pollock, Davangere P. Devanand, Constantine Frangakis, Zahinoor Ismail, Christopher Marano, Curtis L. Meinert, Jacobo Mintzer, Cynthia A. Munro, Gregory H. Pelton, Peter V. Rabins, Paul B. Rosenberg, Lon S. Schneider, David Shade, Daniel Weintraub, Jerome A. Yesavage, Constantine G. Lyketsos - JAMA 2014 cited by 565

  15. The Association of Neuropsychiatric Symptoms in MCI with Incident Dementia and Alzheimer Disease

    Authors: Paul B. Rosenberg, Michelle M. Mielke, Brian S. Appleby, Esther S. Oh, Yonas E. Geda, Constantine G. Lyketsos - American Journal of Geriatric Psychiatry 2013 cited by 363

  16. Time course of neuropsychiatric symptoms and cognitive diagnosis in National Alzheimer's Coordinating Centers volunteers

    Authors: Elizabeth Wise, Paul B. Rosenberg, Constantine G. Lyketsos, Jeannie‐Marie Leoutsakos - Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring 2019 cited by 195

  17. Point and 5‐year period prevalence of neuropsychiatric symptoms in dementia: the Cache County Study

    Authors: Martin H. Steinberg, Huibo Shao, Peter P. Zandi, Constantine G. Lyketsos, Kathleen A. Welsh‐Bohmer, Maria C. Norton, John C.S. Breitner, David C. Steffens, JoAnn T. Tschanz - International Journal of Geriatric Psychiatry 2007 cited by 743

  18. Modifiable Predictors of Dementia in Mild Cognitive Impairment: A Systematic Review and Meta-Analysis

    Authors: Claudia Cooper, Andrew Sommerlad, Constantine G. Lyketsos, Gill Livingston - American Journal of Psychiatry 2015 cited by 582

  19. Management of Neuropsychiatric Symptoms of Dementia in Clinical Settings: Recommendations from a Multidisciplinary Expert Panel

    Authors: Helen C. Kales, Laura N. Gitlin, Constantine G. Lyketsos, the Detroit Expert Panel on the Assessment and Management of the Neuropsychiatric Symptoms of Dementia - Journal of the American Geriatrics Society 2014 cited by 575

  20. Neuropsychiatric symptoms in Alzheimer's disease: Past progress and anticipation of the future

    Authors: Yonas E. Geda, Lon S. Schneider, Laura N. Gitlin, David S. Miller, Gwenn S. Smith, J. Simon Bell, Jovier D. Evans, Michael K. Lee, Anton P. Porsteinsson, Krista L. Lanctôt, Paul B. Rosenberg, David L. Sultzer, Paul T. Francis, Henry Brodaty, Prasad P. Padala, Chiadikaobi Onyike, Luis Agüera Ortiz, Sonia Ancoli‐Israel, Donald L. Bliwise, Jennifer L. Martin, Michael V. Vitiello, Kristine Yaffe, Phyllis C. Zee, Nathan Herrmann, Robert A. Sweet, Clive Ballard, Ni A. Khin, Cara L. Alfaro, Patrick S. Murray, Susan K. Schultz, Constantine G. Lyketsos, Neuropsychiatric Syndromes Professional Interest Area of ISTAART - Alzheimer s & Dementia 2013 cited by 381

  21. Neuropsychiatric symptoms in Alzheimer's disease: What might be associated brain circuits?

    Authors: Paul B. Rosenberg, Milap A. Nowrangi, Constantine G. Lyketsos - Molecular Aspects of Medicine 2015 cited by 307

  22. Dementia and Alzheimer's Disease Incidence in Relationship to Cardiovascular Disease in the Cardiovascular Health Study Cohort

    Authors: Anne B. Newman, Annette L. Fitzpatrick, Oscar L. López, Sharon Jackson, Constantine G. Lyketsos, William J. Jagust, Diane G. Ives, Steven T. DeKosky, Lewis H. Kuller - Journal of the American Geriatrics Society 2005 cited by 501

  23. Agitation in cognitive disorders: International Psychogeriatric Association provisional consensus clinical and research definition

    Authors: Jeffrey L. Cummings, Jacobo Mintzer, Henry Brodaty, Mary Sano, Sube Banerjee, D. P. Devanand, Serge Gauthier, Robert Howard, Krista L. Lanctôt, Constantine G. Lyketsos, Elaine R. Peskind, Anton P. Porsteinsson, Edgardo Reich, Cristina Sampaio, David C. Steffens, Marc Wortmann, Kate Zhong - International Psychogeriatrics 2014 cited by 353

  24. Diagnostic criteria for apathy in neurocognitive disorders

    Authors: David S. Miller, Philippe Robert, Larry Ereshefsky, Lawrence Adler, Daniel R. Bateman, Jeff Cummings, Steven T. DeKosky, Corinne E. Fischer, Masud Husain, Zahinoor Ismail, Judith Jaeger, Alan J. Lerner, Abby Li, Constantine G. Lyketsos, Valéria Manera, Jacobo Mintzer, Hans J. Moebius, Moyra E. Mortby, Didier Meulien, Stephane Pollentier, Anton P. Porsteinsson, J. Rasmussen, Paul B. Rosenberg, Myuri Ruthirakuhan, Mary Sano, Carla Zucchero Sarracini, Krista L. Lanctôt - Alzheimer s & Dementia 2021 cited by 174