Keith A. Johnson

4.0k total citations · 1 hit paper
38 papers, 1.6k citations indexed

About

Keith A. Johnson is a scholar working on Psychiatry and Mental health, Cognitive Neuroscience and Physiology. According to data from OpenAlex, Keith A. Johnson has authored 38 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Psychiatry and Mental health, 14 papers in Cognitive Neuroscience and 14 papers in Physiology. Recurrent topics in Keith A. Johnson's work include Dementia and Cognitive Impairment Research (23 papers), Alzheimer's disease research and treatments (13 papers) and Functional Brain Connectivity Studies (11 papers). Keith A. Johnson is often cited by papers focused on Dementia and Cognitive Impairment Research (23 papers), Alzheimer's disease research and treatments (13 papers) and Functional Brain Connectivity Studies (11 papers). Keith A. Johnson collaborates with scholars based in United States, Netherlands and Belgium. Keith A. Johnson's co-authors include Reisa A. Sperling, Nick C. Fox, William E. Klunk, B.L. Holman, Kelvyn Jones, Marilyn Albert, J. Alex Becker, Andrew Satlin, Jorge Sepulcre and Hesheng Liu and has published in prestigious journals such as Journal of Neuroscience, SHILAP Revista de lepidopterología and Brain.

In The Last Decade

Keith A. Johnson

33 papers receiving 1.5k 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.

Brain Imaging in Alzheimer Disease

2012 623 citations Keith A. Johnson, Nick C. Fox et al. Cold Spring Harbor Perspectives in Medicine profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Keith A. Johnson United States	8	623	492	489	257	242	38	1.6k
Enrica Cavedo Italy	20	497 0.8×	681 1.4×	692 1.4×	300 1.2×	339 1.4×	35	1.7k
Derrek P. Hibar United States	24	576 0.9×	497 1.0×	480 1.0×	434 1.7×	167 0.7×	62	1.9k
Stéphane Epelbaum France	24	646 1.0×	903 1.8×	818 1.7×	265 1.0×	347 1.4×	67	2.2k
Frank Faltraco Germany	22	409 0.7×	491 1.0×	423 0.9×	157 0.6×	121 0.5×	41	1.6k
Xiao Wang China	23	786 1.3×	298 0.6×	279 0.6×	267 1.0×	100 0.4×	119	1.8k
Moira Marizzoni Italy	16	236 0.4×	315 0.6×	649 1.3×	183 0.7×	302 1.2×	62	1.6k
Daniele Altomare Switzerland	18	376 0.6×	725 1.5×	694 1.4×	330 1.3×	315 1.3×	52	1.7k
Luxian Lv China	30	1.0k 1.6×	724 1.5×	321 0.7×	470 1.8×	230 1.0×	154	3.1k
María Luisa Soto‐Montenegro Spain	24	383 0.6×	342 0.7×	178 0.4×	238 0.9×	183 0.8×	78	1.6k
Stefan Smesny Germany	31	727 1.2×	745 1.5×	412 0.8×	403 1.6×	75 0.3×	80	2.4k

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-authorship network of co-authors of Keith A. Johnson

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

Soberanes, Daniel, Stephanie Hsieh, Keith A. Johnson, et al.. (2025). Using remote, digital, multi‐day testing to characterize long‐term forgetting in cognitively unimpaired older adults. Alzheimer s & Dementia. 21(3). e70047–e70047.

Baillet, Marion, Roos J. Jutten, Rory Boyle, et al.. (2025). Lower locus coeruleus integrity is associated with diminished practice effects in clinically unimpaired older individuals. Neurobiology of Aging. 152. 13–24.

Fu, Jessie Fanglu, Roos J. Jutten, Michael J Properzi, et al.. (2025). Higher Amyloid and Tau Burden Is Associated With Faster Decline on a Digital Cognitive Test. Annals of Clinical and Translational Neurology. 13(3). 562–573. 1 indexed citations

Gonzales, Mitzi M., Nicole L. Spartano, Charles DeCarli, et al.. (2024). Associations of Physical Activity Engagement with Cerebral Amyloid-β and Tau from Midlife. Journal of Alzheimer s Disease. 100(3). 935–943. 3 indexed citations

Farrell, Michelle, Jana Becker, Julie C. Price, et al.. (2024). Spatial extent as a sensitive amyloid‐PET metric in preclinical Alzheimer's disease. Alzheimer s & Dementia. 20(8). 5434–5449. 2 indexed citations

Munro, Catherine E., X. Grace, Bernard Hanseeuw, et al.. (2024). Study Partner Report of Apathy in Older Adults is Associated with AD Biomarkers: Findings from the Harvard Aging Brain Study. American Journal of Geriatric Psychiatry. 32(8). 909–919. 1 indexed citations

Engels, Nina, Elouise A. Koops, Stephanie Hsieh, et al.. (2024). Lower in vivo locus coeruleus integrity is associated with lower cortical thickness in older individuals with elevated Alzheimer’s pathology: a cohort study. Alzheimer s Research & Therapy. 16(1). 129–129. 1 indexed citations

Munro, Catherine E., Michelle Farrell, Bernard Hanseeuw, et al.. (2024). Change in Depressive Symptoms and Longitudinal Regional Amyloid Accumulation in Unimpaired Older Adults. JAMA Network Open. 7(8). e2427248–e2427248. 4 indexed citations

Jutten, Roos J., Daniel Soberanes, Emma Weizenbaum, et al.. (2023). Longitudinal multi‐day learning curves (MDLCs) to capture subtle cognitive changes in preclinical Alzheimer’s disease. Alzheimer s & Dementia. 19(S18). 1 indexed citations

10.

Gagliardi, Geoffroy, Elena Rodriguez‐Vieitez, Víctor Montal, et al.. (2023). Cortical microstructural changes predict tau accumulation and episodic memory decline in older adults harboring amyloid. SHILAP Revista de lepidopterología. 3(1). 106–106. 6 indexed citations

11.

Jacobs, Heidi I.L., Alex Becker, Kenneth K. Kwong, et al.. (2021). Locus coeruleus integrity as a proxy of initial tau burden: in vivo versus ex vivo observations. Alzheimer s & Dementia. 17(S4).

12.

Guehl, Nicolas J., Dustin Wooten, Daniel Yokell, et al.. (2019). Evaluation of pharmacokinetic modeling strategies for in-vivo quantification of tau with the radiotracer [18F]MK6240 in human subjects. European Journal of Nuclear Medicine and Molecular Imaging. 46(10). 2099–2111. 22 indexed citations

13.

Sepulcre, Jorge, Mert R. Sabuncu, B.T. Thomas Yeo, Hesheng Liu, & Keith A. Johnson. (2012). Stepwise Connectivity of the Modal Cortex Reveals the Multimodal Organization of the Human Brain. Journal of Neuroscience. 32(31). 10649–10661. 224 indexed citations

14.

Johnson, Keith A., Nick C. Fox, Reisa A. Sperling, & William E. Klunk. (2012). Brain Imaging in Alzheimer Disease. Cold Spring Harbor Perspectives in Medicine. 2(4). a006213–a006213. 623 indexed citations breakdown →

15.

Frey, Meghan, J. Alex Becker, Jacqueline Maye, et al.. (2009). P4‐086: Challenging tests of memory are more sensitive to detect effects of amyloid deposition in normal elderly subjects. Alzheimer s & Dementia. 5(4S_Part_15). 1 indexed citations

16.

Cruzan, George, Janette R. Cushman, Larry S. Andrews, et al.. (1998). Chronic Toxicity/Oncogenicity Study of Styrene in CD Rats by Inhalation Exposure for 104 Weeks. Toxicological Sciences. 46(2). 266–281. 87 indexed citations

17.

Maurissen, Jacques P.J., et al.. (1996). 4-Phenylcyclohexene: 2-week inhalation toxicity and neurotoxicity studies in swiss-webster mice. Food and Chemical Toxicology. 34(9). 873–881. 1 indexed citations

18.

Keane, Margaret M., et al.. (1995). Double dissociation of memory capacities after bilateral occipital-lobe or medial temporal-lobe lesions. Brain. 118(5). 1129–1148. 157 indexed citations

19.

Jagust, William J., Keith A. Johnson, & B. Leonard Holman. (1995). SPECT Perfusion Imaging in the Diagnosis of Dementia. Journal of Neuroimaging. 5(s1). S45–52. 19 indexed citations

20.

Barnett, Gene H., Allan H. Ropper, & Keith A. Johnson. (1988). Physiological support and monitoring of critically ill patients during magnetic resonance imaging. Journal of neurosurgery. 68(2). 246–250. 16 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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