Constantine G. Lyketsos

15.4k total citations · 2 hit papers
100 papers, 8.8k citations indexed

About

Constantine G. Lyketsos is a scholar working on Psychiatry and Mental health, Physiology and General Health Professions. According to data from OpenAlex, Constantine G. Lyketsos has authored 100 papers receiving a total of 8.8k indexed citations (citations by other indexed papers that have themselves been cited), including 62 papers in Psychiatry and Mental health, 19 papers in Physiology and 15 papers in General Health Professions. Recurrent topics in Constantine G. Lyketsos's work include Dementia and Cognitive Impairment Research (56 papers), Alzheimer's disease research and treatments (18 papers) and Schizophrenia research and treatment (14 papers). Constantine G. Lyketsos is often cited by papers focused on Dementia and Cognitive Impairment Research (56 papers), Alzheimer's disease research and treatments (18 papers) and Schizophrenia research and treatment (14 papers). Constantine G. Lyketsos collaborates with scholars based in United States, Greece and United Kingdom. Constantine G. Lyketsos's co-authors include John C.S. Breitner, Annette L. Fitzpatrick, Oscar L. López, Beverly N. Jones, Steven T. DeKosky, Gill Livingston, Lewis H. Kuller, Jason T. Olin, Martin H. Steinberg and Peter V. Rabins and has published in prestigious journals such as JAMA, Nature Medicine and American Journal of Psychiatry.

In The Last Decade

Constantine G. Lyketsos

91 papers receiving 8.5k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Prevalence of Neuropsychiatric Symptoms in Dementia and Mild Cognitive Impairment

2002 1.6k citations Constantine G. Lyketsos, Oscar L. López et al. JAMA profile →
Modifiable Predictors of Dementia in Mild Cognitive Impairment: A Systematic Review and Meta-Analysis

2015 385 citations Claudia Cooper, Constantine G. Lyketsos et al. American Journal of Psychiatry profile →

Peers

Countries citing papers authored by Constantine G. Lyketsos

Since Specialization

Citations

This map shows the geographic impact of Constantine G. Lyketsos's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Constantine G. Lyketsos with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Constantine G. Lyketsos more than expected).

Fields of papers citing papers by Constantine G. Lyketsos

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Constantine G. Lyketsos. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Constantine G. Lyketsos. The network helps show where Constantine G. Lyketsos may publish in the future.

Co-authorship network of co-authors of Constantine G. Lyketsos

This figure shows the co-authorship network connecting the top 25 collaborators of Constantine G. Lyketsos. A scholar is included among the top collaborators of Constantine G. Lyketsos based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Constantine G. Lyketsos. Constantine G. Lyketsos is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Escitalopram for agitation in Alzheimer’s dementia: a randomized controlled phase 3 trial 2025 ·Nature Medicine ·Tarek K. Rajji, Sheriza Baksh, David Shade, Zahinoor Ismail, Amer M. Burhan, Hamid Okhravi, Prasad R. Padala, Paul B. Rosenberg, Lon S. Schneider, Anton P. Porsteinsson, Constantine G. Lyketsos	2
2	Motor signs and incident dementia with Lewy bodies in older adults with mild cognitive impairment 2024 ·Journal of the American Geriatrics Society ·Ioannis Liampas, Vasileios Siokas, (unknown), (unknown), Zisis Tsouris, (unknown), Zinovia Kefalopoulou, Elisabeth Chroni, Constantine G. Lyketsos, Efthimios Dardiotis	1
3	Association between Motor Signs and Cognitive Performance in Cognitively Unimpaired Older Adults: A Cross-Sectional Study Using the NACC Database 2022 ·Brain Sciences ·Vasileios Siokas, Ioannis Liampas, Constantine G. Lyketsos, Efthimios Dardiotis	11
4	Reasons for Hospitalization while Receiving Dementia Care Coordination through Maximizing Independence at Home 2022 ·Journal of the American Medical Directors Association ·Yoon Jae Lee, Deirdre Johnston, Melissa Reuland, Constantine G. Lyketsos, Quincy M. Samus, Halima Amjad	3
5	WeCareAdvisor, an Online Platform to Help Family Caregivers Manage Dementia-Related Behavioral Symptoms: an Efficacy Trial in the Time of COVID-19 2021 ·Journal of Technology in Behavioral Science ·Laura N. Gitlin, (unknown), (unknown), (unknown), Katherine Marx, Leslie A. McClure, Constantine G. Lyketsos, Helen C. Kales	9
6	The Prevalence and Specificity of Depression Diagnosis in a Clinic-Based Population of Adults With Type 2 Diabetes Mellitus 2016 ·Psychosomatics ·Sherita Hill Golden, Nina Shah, Mohammad Naqibuddin, Jennifer L. Payne, Felicia Hill‐Briggs, Gary S. Wand, Nae‐Yuh Wang, Susan Langan, Constantine G. Lyketsos	24
7	Dextromethorphan/Quinidine (AVP-923) Efficacy and Safety for Treatment of Agitation in Persons With Alzheimer’s Disease: Results From a Phase 2 Study (NCT01584440) (S16.007) 2015 ·Neurology ·Jeffrey L. Cummings, Constantine G. Lyketsos, Pierre N. Tariot, Elaine R. Peskind, (unknown), (unknown), Paul Shin, João Siffert	4
8	Systematic Review of the Effectiveness of Pharmacologic Interventions to Improve Quality of Life and Well-being in People With Dementia 2013 ·American Journal of Geriatric Psychiatry ·Claudia Cooper, Naaheed Mukadam, Cornelius Katona, Constantine G. Lyketsos, Dan G. Blazer, David Ames, Peter V. Rabins, Henry Brodaty, (unknown), Gill Livingston	39
9	Cognitive Effects of Atypical Antipsychotic Medications in Patients With Alzheimer's Disease: Outcomes From CATIE-AD 2011 ·American Journal of Psychiatry ·Cheryl Vigen, Wendy J. Mack, Richard S.E. Keefe, Mary Sano, David L. Sultzer, T. Scott Stroup, Karen Dagerman, John Hsiao, Barry D. Lebowitz, Constantine G. Lyketsos, Pierre N. Tariot, Ling Zheng, Lon S. Schneider	178
10	Risk of Mortality with Vitamin E Supplements: The Cache County Study 2007 ·The American Journal of Medicine ·Kathleen M. Hayden, Kathleen A. Welsh‐Bohmer, Heidi J. Wengreen, Peter P. Zandi, Constantine G. Lyketsos, John C.S. Breitner	41
11	Apolipoprotein E Genotype and Mortality: Findings from the Cache County Study 2005 ·Journal of the American Geriatrics Society ·Kathleen M. Hayden, Peter P. Zandi, Constantine G. Lyketsos, JoAnn T. Tschanz, Maria C. Norton, Ara S. Khachaturian, Carl F. Pieper, Kathleen A. Welsh‐Bohmer, John C.S. Breitner, (unknown)	46
12	Systematic Review of Psychological Approaches to the Management of Neuropsychiatric Symptoms of Dementia 2005 ·American Journal of Psychiatry ·Gill Livingston, Kate Johnston, Cornelius Katona, (unknown), Constantine G. Lyketsos, (unknown)	409
13	The Association of Neuropsychiatric Symptoms and Environment With Quality of Life in Assisted Living Residents With Dementia 2005 ·The Gerontologist ·Quincy M. Samus, Adam Rosenblatt, Cynthia Steele, Alva Baker, Michael Harper, Jason Brandt, Lawrence S. Mayer, Peter V. Rabins, Constantine G. Lyketsos	112
14	Patient predictors of response to treatment of depression in Alzheimer's disease: the DIADS study 2004 ·International Journal of Geriatric Psychiatry ·Martin H. Steinberg, Cynthia A. Munro, Quincy M. Samus, Peter V. Rabins, Jason Brandt, Constantine G. Lyketsos	18
15	Risk Factors for Mild Cognitive Impairment in the Cardiovascular Health Study Cognition Study 2003 ·Archives of Neurology ·Oscar L. López, William J. Jagust, Corinne Dulberg, James T. Becker, Steven T. DeKosky, Annette L. Fitzpatrick, John C.S. Breitner, Constantine G. Lyketsos, Beverly N. Jones, Claudia H. Kawas, Michelle C. Carlson, Lewis H. Kuller	372
16	Major Depression and Cognitive Decline After 11.5 Years: Findings from the ECA Study 2003 ·The Journal of Nervous and Mental Disease ·Adam Rosenblatt, Kala M. Mehta, Alan J. Romanoski, William W. Eaton, Constantine G. Lyketsos	6
17	Prevalence of Neuropsychiatric Symptoms in Dementia and Mild Cognitive Impairment breakdown → 2002 ·JAMA ·Constantine G. Lyketsos, Oscar L. López, Beverly N. Jones, Annette L. Fitzpatrick, John C.S. Breitner, Steven T. DeKosky	1591
18	Patient and Psychiatrist Ratings of Hypothetical Schizophrenia Research Protocols: Assessment of Harm Potential and Factors Influencing Participation Decisions 2002 ·American Journal of Psychiatry ·Laura Weiss Roberts, Teddy D. Warner, Janet L. Brody, Brian Roberts, John Lauriello, Constantine G. Lyketsos	93
19	Telemedicine Use and the Reduction of Psychiatric Admissions from a Long-Term Care Facility 2001 ·Journal of Geriatric Psychiatry and Neurology ·Constantine G. Lyketsos, (unknown), (unknown), Beverly N. Jones	49
20	The benefits and risks of ECT for patients with primary dementia who also suffer from depression 2000 ·International Journal of Geriatric Psychiatry ·Vani Rao, Constantine G. Lyketsos	91

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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