Igor D. Grachev

5.7k citations
80 papers · 4.6k · 1 hit paper · h-index 32

Impact in

Papers in

Igor D. Grachev

79 papers receiving 4.4k citations

Igor D. Grachev's Hit Papers

The Parkinson Progression Marker Initiative (PPMI) 2011 · 1.4k citations
1.4k0+5+10Years since publication4008001.2k

Peers

Igor D. Grachev
Comparison fields: 5 of 114
  • Neurology 1.6k
  • Psychiatry and Mental health 718
  • Pharmacology 513
  • Radiology, Nuclear Medicine and Imaging 636
  • Physiology 657
Replace Francesca Assogna with:
Francesca Assogna Italy
Peter Giacobbe Canada
Jan J. Versijpt Belgium
Eric C. Petrie United States
Kai Bötzel Germany
Carsten Buhmann Germany
Kun‐Hsien Chou Taiwan
Giovanni Defazio Italy
Irene Hegeman Richard United States
Chencheng Zhang China
Igor D. Grachev relative to Francesca Assogna Italy Francesca Assogna's profile →
Citations per field
00.5×2×4×6×7.0×
Francesca Assogna · 1×
Citations per year

Countries citing papers authored by Igor D. Grachev

Since Specialization
Citations

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

Fields of papers citing papers by Igor D. Grachev

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Igor D. Grachev, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Igor D. Grachev Line = papers co-authored together Igor D. Grachev links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 80 papers — load more, or switch the sort, to bring in the rest.

#Work
1
The Parkinson Progression Marker Initiative (PPMI)
Hit paper breakdown →
20111415
2 2015267
3 2000239
4 2010176
5 2013160
6 1997136
7 2017114
8 2019105
9 2011104
10 2010101
11 201897
12 199990
13 200088
14 200286
15 200176
16 200075
17 201275
18 201265
19 200957
20 200252

About Igor D. Grachev

Igor D. Grachev is a scholar working on Neurology, Radiology, Nuclear Medicine and Imaging, Physiology, Cellular and Molecular Neuroscience and Pharmacology, having authored 80 papers that have together received 4.6k indexed citations. Recurring topics across this work include Parkinson's Disease Mechanisms and Treatments (23 papers), Advanced MRI Techniques and Applications (17 papers), Pain Mechanisms and Treatments (11 papers), Dementia and Cognitive Impairment Research (9 papers), Genetic Neurodegenerative Diseases (8 papers), Alzheimer's disease research and treatments (7 papers), Cannabis and Cannabinoid Research (7 papers) and Medical Imaging Techniques and Applications (5 papers). The work is most often cited by research in Neurology (1.6k citations), Psychiatry and Mental health (718 citations), Pharmacology (513 citations), Radiology, Nuclear Medicine and Imaging (636 citations) and Physiology (657 citations). Igor D. Grachev has collaborated with scholars based in United States, Germany and United Kingdom. Frequent co-authors include A. Vania Apkarian, Bruce E. Fredrickson, Nin P.S. Bajaj, Robert A. Hauser, Tarakad S. Ramachandran, Guy M Bormans, Karolien E. Goffin, Koen Van Laere, Cindy Casteels and Scott L. Rauch. Their work appears in journals such as NeuroImage, Neurology, Molecular Psychiatry, Journal of Nuclear Medicine and Journal of Neurochemistry.

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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