World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
132
Citations
67066
World Ranking
2310
National Ranking
1307

Overview

Keith A. Johnson is affiliated with Harvard University in the United States. Their research spans multiple disciplines, primarily focusing on psychology and neuroscience, with significant work in experimental and cognitive psychology, cognitive neuroscience, and linguistics and language. Additional studies cover signal processing and artificial intelligence.

Their research topics include phonetics and phonology research, linguistic variation and morphology, neuroscience and music perception, neurobiology of language and bilingualism, speech recognition and synthesis, speech and audio processing, and reading and literacy development.

Johnson has published extensively in notable venues. Frequent publication venues include The Journal of the Acoustical Society of America, Nature Communications, Zenodo (CERN European Organization for Nuclear Research), Neuron, and the Laboratory Phonology Journal of the Association for Laboratory Phonology.

The scientist has a record of collaboration with several frequent co-authors, such as Yulia Oganian, Ilina Bhaya-Grossman, Edward F. Chang, Yevgeniy Melguy, and Alexandra M. Pfiffner.

Recent papers authored or co-authored by Johnson include:

  • Vowel and formant representation in the human auditory speech cortex, 2023, Neuron
  • The ΔF method of vocal tract length normalization for vowels, 2020, Laboratory Phonology Journal of the Association for Laboratory Phonology
  • Didn't hear that coming: Effects of withholding phonetic cues to code-switching, 2020, Bilingualism Language and Cognition
  • General adaptation to accented English: Speech intelligibility unaffected by perceived source of non-native accent, 2021, The Journal of the Acoustical Society of America
  • Phonemic segmentation of narrative speech in human cerebral cortex, 2023, Nature Communications

Best Publications

  • Cortical Hubs Revealed by Intrinsic Functional Connectivity: Mapping, Assessment of Stability, and Relation to Alzheimer's Disease

    Randy L. Buckner;Jorge Sepulcre;Tanveer Talukdar;Fenna M. Krienen

  • A/T/N: An unbiased descriptive classification scheme for Alzheimer disease biomarkers

    Clifford R. Jack;David A. Bennett;Kaj Blennow;Maria C. Carrillo

  • 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.

    Keith A. Johnson;Satoshi Minoshima;Nicolaas I. Bohnen;Kevin J. Donohoe

  • Tau positron emission tomographic imaging in aging and early Alzheimer disease

    Keith A. Johnson;Aaron Schultz;Rebecca A. Betensky;J. Alex Becker

  • The Centiloid Project: Standardizing quantitative amyloid plaque estimation by PET

    William E. Klunk;William E. Klunk;Robert A. Koeppe;Julie C. Price;Tammie L. Benzinger;Tammie L. Benzinger

  • Early role of vascular dysregulation on late-onset Alzheimer’s disease based on multifactorial data-driven analysis

    Y. Iturria-Medina;R. C. Sotero;P. J. Toussaint;J. M. Mateos-Pérez

  • Amyloid deposition is associated with impaired default network function in older persons without dementia

    Reisa A. Sperling;Reisa A. Sperling;Peter S. LaViolette;Kelly O'Keefe;Jacqueline O'Brien

  • Brain Imaging in Alzheimer Disease

    Keith A. Johnson;Nick C. Fox;Reisa A. Sperling;William E. Klunk

  • The A4 Study: Stopping AD Before Symptoms Begin?

    Reisa A. Sperling;Dorene M. Rentz;Dorene M. Rentz;Keith A. Johnson;Keith A. Johnson;Jason Karlawish

  • Association of Amyloid and Tau With Cognition in Preclinical Alzheimer Disease : A Longitudinal Study

    Bernard J Hanseeuw;Bernard J Hanseeuw;Rebecca A Betensky;Heidi I L Jacobs;Heidi I L Jacobs;Aaron P Schultz

  • Neuropathology of cognitively normal elderly.

    David S. Knopman;J. E. Parisi;A. Salviati;M. Floriach-Robert

  • Functional organization of human sensorimotor cortex for speech articulation

    Kristofer E. Bouchard;Nima Mesgarani;Keith Johnson;Edward F. Chang

  • The Evolution of Preclinical Alzheimer’s Disease: Implications for Prevention Trials

    Reisa Sperling;Reisa Sperling;Elizabeth Mormino;Keith Johnson

  • Categorical speech representation in human superior temporal gyrus

    Edward F Chang;Jochem W Rieger;Jochem W Rieger;Keith Johnson;Mitchel S Berger

  • Functional Alterations in Memory Networks in Early Alzheimer’s Disease

    Reisa A. Sperling;Reisa A. Sperling;Bradford C. Dickerson;Maija Pihlajamaki;Maija Pihlajamaki;Patrizia Vannini;Patrizia Vannini

  • Disruption of Functional Connectivity in Clinically Normal Older Adults Harboring Amyloid Burden

    Trey Hedden;Koene R. A. Van Dijk;J. Alex Becker;Angel Mehta

  • Validating novel tau positron emission tomography tracer [F‐18]‐AV‐1451 (T807) on postmortem brain tissue

    Marta Marquié;Marta Marquié;Marc D. Normandin;Charles R. Vanderburg;Isabel M. Costantino

  • Head injury and the risk of AD in the MIRAGE study

    Z. Guo;L. A. Cupples;A. Kurz;S. H. Auerbach

  • Preclinical prediction of Alzheimer's disease using SPECT

    Keith A. Johnson;K. Jones;K. Jones;B. L. Holman;J. A. Becker

  • Chronic toxicity and oncogenicity study on acrylamide incorporated in the drinking water of Fischer 344 rats

    Keith A. Johnson;Stanley J. Gorzinski;Kenneth M. Bodner;Roy A. Campbell

Frequent Co-Authors

Reisa A. Sperling
Reisa A. Sperling Brigham and Women's Hospital
Dorene M. Rentz
Dorene M. Rentz Harvard Medical School
Aaron P. Schultz
Aaron P. Schultz Harvard University
Gad A. Marshall
Gad A. Marshall Brigham and Women's Hospital
Rebecca Amariglio
Rebecca Amariglio Harvard Medical School
Jasmeer P. Chhatwal
Jasmeer P. Chhatwal Harvard University
Heidi I.L. Jacobs
Heidi I.L. Jacobs Harvard University
Kathryn V. Papp
Kathryn V. Papp Harvard University
Elizabeth C. Mormino
Elizabeth C. Mormino Stanford University
Trey Hedden
Trey Hedden Icahn School of Medicine at Mount Sinai

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