Ihab Hajjar

10.8k total citations · 1 hit paper
112 papers, 6.0k citations indexed

About

Ihab Hajjar is a scholar working on Cardiology and Cardiovascular Medicine, Psychiatry and Mental health and Physiology. According to data from OpenAlex, Ihab Hajjar has authored 112 papers receiving a total of 6.0k indexed citations (citations by other indexed papers that have themselves been cited), including 54 papers in Cardiology and Cardiovascular Medicine, 41 papers in Psychiatry and Mental health and 23 papers in Physiology. Recurrent topics in Ihab Hajjar's work include Blood Pressure and Hypertension Studies (40 papers), Dementia and Cognitive Impairment Research (37 papers) and Alzheimer's disease research and treatments (20 papers). Ihab Hajjar is often cited by papers focused on Blood Pressure and Hypertension Studies (40 papers), Dementia and Cognitive Impairment Research (37 papers) and Alzheimer's disease research and treatments (20 papers). Ihab Hajjar collaborates with scholars based in United States, Austria and United Kingdom. Ihab Hajjar's co-authors include Theodore A. Kotchen, Vera Novak, Lewis A. Lipsitz, Felicia C. Goldstein, Jane Morley Kotchen, Allan I. Levey, V. Hirth, Deqiang Qiu, Ganesh B. Chand and Arshed A. Quyyumi and has published in prestigious journals such as JAMA, Circulation and Nature Communications.

In The Last Decade

Ihab Hajjar

108 papers receiving 5.8k 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.

Trends in Prevalence, Awareness, Treatment, and Control of Hypertension in the United States, 1988-2000

2003 1.9k citations Ihab Hajjar profile →

Peers

Ihab Hajjar

CCM

PHYSI

PHEOH

PMH

SURGE

Riitta Antikaínen Finland

Olivier Hanon France

Nigel Beckett United Kingdom

Michael Griswold United States

Mauro Di Bari Italy

Atsushi Hozawa Japan

Simona Giampaoli Italy

James O. Taylor United States

W.T. Longstreth United States

Alan L. Hinderliter United States

Riitta Antikaínen Finland

Ihab Hajjar

3.3k ×1.2

CCM

1.2k ×1.2

PHYSI

969 ×1.1

PHEOH

845 ×1.0

PMH

663 ×1.0

SURGE

Citations per year, relative to Ihab Hajjar Ihab Hajjar (= 1×) peers Riitta Antikaínen

Countries citing papers authored by Ihab Hajjar

Since Specialization

Citations

This map shows the geographic impact of Ihab Hajjar'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 Ihab Hajjar with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ihab Hajjar more than expected).

Fields of papers citing papers by Ihab Hajjar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ihab Hajjar. 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 Ihab Hajjar. The network helps show where Ihab Hajjar may publish in the future.

Co-authorship network of co-authors of Ihab Hajjar

This figure shows the co-authorship network connecting the top 25 collaborators of Ihab Hajjar. A scholar is included among the top collaborators of Ihab Hajjar 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 Ihab Hajjar. Ihab Hajjar 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

Chen, Chih‐Yu, Kristal Maner-Smith, Jun Young Ahn, et al.. (2025). Integrative brain omics approach highlights sn-1 lysophosphatidylethanolamine in Alzheimer’s dementia. Nature Communications. 16(1). 9627–9627.

Sanders, Katherine, Kelsey C. Hewitt, James J. Lah, et al.. (2024). Technology literacy and access to digital resources for remote assessment among adults enrolled in Alzheimer's disease research. Journal of Alzheimer s Disease. 102(4). 1286–1296. 1 indexed citations

Goldstein, Felicia C., et al.. (2024). Characterization of African‐American Super‐Agers in the National Alzheimer's Coordinating Center cohort. Journal of the American Geriatrics Society. 72(7). 1995–2005. 3 indexed citations

Ma, Yuan, Nicholas M. Pajewski, Ihab Hajjar, et al.. (2024). High-Sensitivity Troponin T, NT-proBNP, and Cognitive Outcomes in SPRINT. Hypertension. 81(9). 1956–1965. 2 indexed citations

Lah, James J., Benjamin B. Risk, John Hanfelt, et al.. (2024). Lower Prevalence of Asymptomatic Alzheimer's Disease Among Healthy African Americans. Annals of Neurology. 96(3). 463–475. 1 indexed citations

Louis, Elan D., Vibhash D. Sharma, Ihab Hajjar, & Nora Hernández. (2024). Serum Neurofilament Light-Chain Levels in Essential Tremor: A Replication Study. Neurodegenerative Diseases. 24(3-4). 141–147. 1 indexed citations

Kulshreshtha, Ambar, Álvaro Alonso, Leslie A. McClure, et al.. (2023). Association of Stress With Cognitive Function Among Older Black and White US Adults. JAMA Network Open. 6(3). e231860–e231860. 36 indexed citations

Sin, Mo‐Kyung, Edward Zamrini, Ali Ahmed, Kwangsik Nho, & Ihab Hajjar. (2023). Anti-Amyloid Therapy, AD, and ARIA: Untangling the Role of CAA. Journal of Clinical Medicine. 12(21). 6792–6792. 15 indexed citations

Rogers, Steven C., Yi‐An Ko, Arshed A. Quyyumi, & Ihab Hajjar. (2022). Differential Sex-Specific Effects of Angiotensin-Converting Enzyme Inhibition and Angiotensin Receptor Blocker Therapy on Arterial Function in Hypertension: CALIBREX Trial. Hypertension. 79(10). 2316–2327. 6 indexed citations

10.

Moazzami, Kasra, Matthew T. Wittbrodt, Bruno B. Lima, et al.. (2021). Neurobiological Pathways Linking Acute Mental Stress to Impairments in Executive Function in Individuals with Coronary Artery Disease. Journal of Alzheimer s Disease Reports. 5(1). 99–109. 1 indexed citations

11.

Wingo, Aliza P., Wen Fan, Duc M. Duong, et al.. (2020). Shared proteomic effects of cerebral atherosclerosis and Alzheimer’s disease on the human brain. Nature Neuroscience. 23(6). 696–700. 100 indexed citations

12.

Higginbotham, Lenora, Lingyan Ping, Eric B. Dammer, et al.. (2020). Integrated proteomics reveals brain-based cerebrospinal fluid biomarkers in asymptomatic and symptomatic Alzheimer’s disease. Science Advances. 6(43). 194 indexed citations

13.

Chand, Ganesh B., Junjie Wu, Ihab Hajjar, & Deqiang Qiu. (2017). Interactions of the Salience Network and Its Subsystems with the Default-Mode and the Central-Executive Networks in Normal Aging and Mild Cognitive Impairment. Brain Connectivity. 7(7). 401–412. 144 indexed citations

14.

Hajjar, Ihab, Felicia C. Goldstein, Greg S. Martin, & Arshed A. Quyyumi. (2015). Roles of Arterial Stiffness and Blood Pressure in Hypertension-Associated Cognitive Decline in Healthy Adults. Hypertension. 67(1). 171–175. 81 indexed citations

15.

Hajjar, Ihab, Whitney Wharton, Wendy J. Mack, Allan I. Levey, & Felicia C. Goldstein. (2015). Racial Disparity in Cognitive and Functional Disability in Hypertension and All-Cause Mortality. American Journal of Hypertension. 29(2). 185–193. 34 indexed citations

16.

Hajjar, Ihab, et al.. (2011). Hypertension, Orthostatic Hypotension, and the Risk of Falls in a Community‐Dwelling Elderly Population: The Maintenance of Balance, Independent Living, Intellect, and Zest in the Elderly of Boston Study. Journal of the American Geriatrics Society. 59(3). 383–389. 230 indexed citations

17.

Hajjar, Ihab, Daniel T. Lackland, L. Adrienne Cupples, & Lewis A. Lipsitz. (2007). Association Between Concurrent and Remote Blood Pressure and Disability in Older Adults. Hypertension. 50(6). 1026–1032. 67 indexed citations

18.

Hajjar, Ihab, et al.. (2005). Quality of Internet Geriatric Health Information: The GeriatricWeb Project. Journal of the American Geriatrics Society. 53(5). 885–890. 8 indexed citations

19.

Hajjar, Ihab, Heath W. Catoe, David W. Johnson, et al.. (2005). Cross-Sectional and Longitudinal Association Between Antihypertensive Medications and Cognitive Impairment in an Elderly Population. The Journals of Gerontology Series A. 60(1). 67–73. 76 indexed citations

20.

Hajjar, Ihab, Linda M. Sandhaus, Geraldine S. Hall, et al.. (1998). Routine Cultures of Bone Marrow and Peripheral Stem Cell Harvests: Clinical Impact, Cost Analysis, and Review. Clinical Infectious Diseases. 27(4). 886–888. 23 indexed citations

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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