Keith A. Johnson

55.3k citations
430 papers · 27.6k · 13 hit papers · h-index 81

Impact in

Papers in

Keith A. Johnson

417 papers receiving 27.1k citations

Keith A. Johnson's Hit Papers

Updated appropriate use criteria for amyloid and tau PET: A report from the Alzheimer's Association and Society for Nuclear Medicine and Molecular Imaging Workgroup 2025 · 36 citations
360+5+11Years since publication50010001.5k2.0k

Peers

Keith A. Johnson
Comparison fields: 5 of 190
  • Psychiatry and Mental health 11.6k
  • Cognitive Neuroscience 8.0k
  • Physiology 9.0k
  • Neurology 2.5k
  • Biological Psychiatry 543
Replace Giovanni B. Frisoni with:
Giovanni B. Frisoni Italy
Eric M. Reiman United States
Lars‐Olof Wahlund Sweden
Victor L. Villemagne Australia
Wiesje M. van der Flier Netherlands
Marilyn Albert United States
Leslie M. Shaw United States
Prashanthi Vemuri United States
Deborah Blacker United States
Stephen D. Weigand United States
Keith A. Johnson relative to Giovanni B. Frisoni Italy Giovanni B. Frisoni's profile →
Citations per field
00.5×1.5×1.8×
Giovanni B. Frisoni · 1×
Citations per year

Countries citing papers authored by Keith A. Johnson

Since Specialization
Citations

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

Fields of papers citing papers by Keith A. Johnson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Keith A. Johnson. 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 Keith A. Johnson. The network helps show where Keith A. Johnson may publish in the future.

Co-authors

The 25 scholars most cited alongside Keith A. Johnson, 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 Keith A. Johnson Line = papers co-authored together Keith A. Johnson links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 430 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Cortical Hubs Revealed by Intrinsic Functional Connectivity: Mapping, Assessment of Stability, and Relation to Alzheimer's Disease
Hit paper breakdown →
20092340
2
A/T/N: An unbiased descriptive classification scheme for Alzheimer disease biomarkers
Hit paper breakdown →
20161243
3
Amyloid Deposition Is Associated with Impaired Default Network Function in Older Persons without Dementia
Hit paper breakdown →
2009806
4
The Centiloid Project: Standardizing quantitative amyloid plaque estimation by PET
Hit paper breakdown →
2014755
5
The Evolution of Preclinical Alzheimer’s Disease: Implications for Prevention Trials
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2014558
6
The A4 Study: Stopping AD Before Symptoms Begin?
Hit paper breakdown →
2014540
7 2010485
8 2009479
9
Validating novel tau positron emission tomography tracer [F‐18]‐AV‐1451 (T807) on postmortem brain tissue
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2015471
10
CD33 Alzheimer's disease locus: altered monocyte function and amyloid biology
Hit paper breakdown →
2013455
11
Appropriate use criteria for amyloid PET: A report of the Amyloid Imaging Task Force, the Society of Nuclear Medicine and Molecular Imaging, and the Alzheimer's Association
Hit paper breakdown →
2013430
12 2007405
13 2008371
14 2012368
15 1997341
16 2011340
17 2014338
18 2009328
19 2011313
20 2010282

About Keith A. Johnson

Keith A. Johnson is a scholar working on Psychiatry and Mental health, Physiology, Cognitive Neuroscience, Radiology, Nuclear Medicine and Imaging and Neurology, having authored 430 papers that have together received 27.6k indexed citations. Recurring topics across this work include Dementia and Cognitive Impairment Research (228 papers), Alzheimer's disease research and treatments (98 papers), Functional Brain Connectivity Studies (81 papers), Advanced Neuroimaging Techniques and Applications (41 papers), Medical Imaging Techniques and Applications (29 papers), Advanced MRI Techniques and Applications (22 papers), Neurological Disease Mechanisms and Treatments (14 papers) and Intracerebral and Subarachnoid Hemorrhage Research (11 papers). The work is most often cited by research in Psychiatry and Mental health (11.6k citations), Cognitive Neuroscience (8.0k citations), Physiology (9.0k citations), Neurology (2.5k citations) and Biological Psychiatry (543 citations). Keith A. Johnson has collaborated with scholars based in United States, Australia and Netherlands. Frequent co-authors include Reisa A. Sperling, Dorene M. Rentz, Trey Hedden, Aaron P. Schultz, J. Alex Becker, Randy L. Buckner, Jorge Sepulcre, Elizabeth C. Mormino, Gad A. Marshall and Rebecca E. Amariglio. Their work appears in journals such as Alzheimer s & Dementia, Neurology, Journal of Alzheimer s Disease, Annals of Neurology and JAMA Neurology.

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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