Igor Grant

56.3k total citations · 5 hit papers
657 papers, 35.4k citations indexed

About

Igor Grant is a scholar working on Virology, Infectious Diseases and Psychiatry and Mental health. According to data from OpenAlex, Igor Grant has authored 657 papers receiving a total of 35.4k indexed citations (citations by other indexed papers that have themselves been cited), including 254 papers in Virology, 182 papers in Infectious Diseases and 148 papers in Psychiatry and Mental health. Recurrent topics in Igor Grant's work include HIV Research and Treatment (254 papers), HIV/AIDS Research and Interventions (166 papers) and HIV-related health complications and treatments (112 papers). Igor Grant is often cited by papers focused on HIV Research and Treatment (254 papers), HIV/AIDS Research and Interventions (166 papers) and HIV-related health complications and treatments (112 papers). Igor Grant collaborates with scholars based in United States, Switzerland and Australia. Igor Grant's co-authors include Thomas L. Patterson, Steven Paul Woods, Ronald J. Ellis, Robert K. Heaton, Robert K. Heaton, Scott Letendre, Thomas D. Marcotte, David J. Moore, Shirley J. Semple and J. Allen McCutchan and has published in prestigious journals such as The Lancet, Journal of Clinical Investigation and SHILAP Revista de lepidopterología.

In The Last Decade

Igor Grant

651 papers receiving 34.1k citations

Hit Papers

5 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.

The prevalence of dementia and Alzheimer's disease in Shanghai, China: Impact of age, gender, and education

1990 825 citations David P. Salmon, Igor Grant et al. profile →
A Chinese version of the mini-mental state examination; Impact of illiteracy in a Shanghai dementia survey

1988 792 citations David P. Salmon, Igor Grant et al. profile →
The impact of HIV-associated neuropsychological impairment on everyday functioning

2004 606 citations Robert K. Heaton, Thomas D. Marcotte et al. Journal of the International Neuropsychological Society profile →
The HNRC 500-Neuropsychology of Hiv infection at different disease stages

1995 543 citations Robert K. Heaton, Igor Grant et al. Journal of the International Neuropsychological Society profile →
Neurocognitive Effects of Methamphetamine: A Critical Review and Meta-analysis

2007 526 citations J. Cobb Scott, Steven Paul Woods et al. profile →

Peers

Countries citing papers authored by Igor Grant

Since Specialization

Citations

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

Fields of papers citing papers by Igor Grant

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Igor Grant

This figure shows the co-authorship network connecting the top 25 collaborators of Igor Grant. A scholar is included among the top collaborators of Igor Grant 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 Igor Grant. Igor Grant 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	Blood pressure and hypertension in older adults with a history of regular cannabis use: findings from the Multi-Ethnic Study of Atherosclerosis 2024 ·Frontiers in Cardiovascular Medicine ·Jamie Corroon, Ryan Bradley, Matthew Allison, Igor Grant	0
2	Self-reported adverse events associated with ∆8-Tetrahydrocannabinol (Delta-8-THC) Use 2023 ·SHILAP Revista de lepidopterología ·Eric C. Leas, (unknown), (unknown), (unknown), (unknown), (unknown), Igor Grant	19
3	Trends in Cannabis Use, Blood Pressure, and Hypertension in Middle-Aged Adults: Findings From NHANES, 2009–2018 2023 ·American Journal of Hypertension ·Jamie Corroon, Igor Grant, Ryan Bradley, Matthew Allison	5
4	The Combined Effects of Cannabis, Methamphetamine, and HIV on Neurocognition 2023 ·Viruses ·Jeffrey M. Rogers, Jennifer E. Iudicello, Maria Cecília Garibaldi Marcondes, Erin E. Morgan, Mariana Cherner, Ronald J. Ellis, Scott Letendre, Robert K. Heaton, Igor Grant	5
5	Emotional health and its association with neurocognition in Hispanic and non-Hispanic White people with HIV 2023 ·Journal of the International Neuropsychological Society ·(unknown), (unknown), Caitlin Wei‐Ming Watson, (unknown), Anya Umlauf, Erin E. Morgan, David J. Moore, Ronald J. Ellis, Igor Grant, Mariana Cherner, Raeanne C. Moore, Zvinka Z. Zlatar, Robert K. Heaton, María J. Marquine	3
6	Functional neuroanatomy of craving in heroin use disorder: voxel-based meta-analysis of functional magnetic resonance imaging (fMRI) drug cue reactivity studies 2023 ·The American Journal of Drug and Alcohol Abuse ·(unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Lydia Fortea, Joaquim Raduà, Igor Grant	8
7	Prior Methamphetamine Use Disorder History Does Not Impair Interoceptive Processing of Soft Touch in HIV Infection 2021 ·Viruses ·Amanda Bischoff‐Grethe, Ronald J. Ellis, Susan F. Tapert, Martin P. Paulus, Igor Grant	1
8	Telomere length is associated with HIV infection, methamphetamine use, inflammation, and comorbid disease risk 2021 ·Drug and Alcohol Dependence ·Sanjay R. Mehta, Jennifer E. Iudicello, Jue Lin, Ronald J. Ellis, Erin E. Morgan, (unknown), (unknown), Maile Karris, Rowan Saloner, Robert K. Heaton, Igor Grant, Scott Letendre	18
9	Recent cannabis use in HIV is associated with reduced inflammatory markers in CSF and blood 2020 ·Neurology Neuroimmunology & Neuroinflammation ·Ronald J. Ellis, Scott N. Peterson, Yue‐Ling Li, Rachel Schrier, (unknown), Scott Letendre, Erin E. Morgan, Bin Tang, Igor Grant, Mariana Cherner	38
10	Positive Psychological Factors are Linked to Successful Cognitive Aging Among Older Persons Living with HIV/AIDS 2017 ·AIDS and Behavior ·David J. Moore, Pariya L. Fazeli, Raeanne C. Moore, Steven Paul Woods, Scott Letendre, Dilip V. Jeste, Igor Grant	38
11	European Mitochondrial DNA Haplogroups are Associated with Cerebrospinal Fluid Biomarkers of Inflammation in HIV Infection 2017 ·SHILAP Revista de lepidopterología ·David C. Samuels, Asha Kallianpur, Ronald J. Ellis, William S. Bush, Scott Letendre, (unknown), Igor Grant, Todd Hulgan	5
12	Longitudinal changes in CSF metabolites as a prognostic marker for cognition in HIV-infected patients 2014 ·Journal of Neuroimmune Pharmacology ·Alex M. Dickens, Daniel C. Anthony, Michelle M. Mielke, (unknown), R Deutsch, Igor Grant, Scott L. Letendre, Thomas D. Marcotte, J. C. McArthur, Norman J. Haughey	1
13	Molecular and pathologic insights from latent HIV-1 infection in the human brain 2013 ·Neurology ·Paula Desplats, Wilmar Dumaop, Davey M. Smith, Anthony Adame, Ian Everall, Scott Letendre, Ronald J. Ellis, Mariana Cherner, Igor Grant, Eliezer Masliah	146
14	A lipid storage–like disorder contributes to cognitive decline in HIV-infected subjects 2013 ·Neurology ·Veera Venkata Ratnam Bandaru, Michelle M. Mielke, Ned Sacktor, Justin C. McArthur, Igor Grant, Scott Letendre, Linda Chang, Valerie Wojna, Carlos A. Pardo, Peter A. Calabresi, Sody Munsaka, Norman J. Haughey	53
15	A neuropsychological investigation of multitasking in HIV infection: Implications for everyday functioning. 2011 ·Neuropsychology ·J. Cobb Scott, Steven Paul Woods, Ofilio Vigil, Robert K. Heaton, Brian C. Schweinsburg, Ronald J. Ellis, Igor Grant, Thomas D. Marcotte	58
16	Carotid Plaque in Alzheimer Caregivers and the Role of Sympathoadrenal Arousal 2011 ·Psychosomatic Medicine ·Susan K. Roepke, Elizabeth A. Chattillion, Roland von Känel, Matthew Allison, Michael G. Ziegler, Joel E. Dimsdale, Paul J. Mills, Thomas L. Patterson, Sonia Ancoli‐Israel, (unknown), Alexandrea L. Harmell, Igor Grant	16
17	Risk for cognitive impairment among HIV-infected persons with bipolar disorder 2008 ·Dialogues in Clinical Neuroscience ·David J. Moore, Colin A. Depp, (unknown), Mili Parikh, Archana Bhatt, (unknown), Ofilio Vigil, Ian Everall, J. Hampton Atkinson, Igor Grant	1
18	Retrograde Amnesia in Dementia: Comparison of HIV-Associated Dementia, Alzheimer's Disease, and Huntington's Disease. 2004 ·Neuropsychology ·Joseph Sadek, Hans J. Johnson, Desirée A. White, David P. Salmon, Kirsten I. Taylor, (unknown), Jane S. Paulsen, Robert K. Heaton, Igor Grant	46
19	Pathogenic and protective correlates of T cell proliferation in AIDS. HNRC Group. HIV Neurobehavioral Research Center. 1996 ·Journal of Clinical Investigation ·Rachel Schrier, Clayton A. Wiley, Celsa A. Spina, J. Allen McCutchan, Igor Grant	24
20	Neuropsychological and NMR abnormalities in HIV infection: The St. Mary's-Queen Square Study. 1992 ·Igor Grant, (unknown), D. P. E. Kingsley, Joseph R. Winer	11

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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