Publications by authors named "Keith Johnson"

Claim this Profile
L
Living Alone, Early Tau Pathology, and Loneliness in Cognitively Unimpaired Older Adults During the COVID-19 Pandemic.
Benjamin S Zide, Geoffroy Gagliardi, Heidi I L Jacobs, Jennifer R Gatchel, Yakeel T Quiroz, Keith A Johnson

Am J Geriatr Psychiatry· January 2026

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
Bayesian Posterior Distribution Estimation of Kinetic Parameters in Dynamic Brain PET Using Generative Deep Learning Models.
Yanis Djebra, Xiaofeng Liu, Thibault Marin, Amal Tiss, Maeva Dhaynaut, Keith Johnson

IEEE Trans Med Imaging· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Physical activity as a modifiable risk factor in preclinical Alzheimer's disease.
Wai-Ying Wendy Yau, Dylan R Kirn, Jennifer S Rabin, Michael J Properzi, Aaron P Schultz, Keith A Johnson

Nat Med· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Long-term safety and efficacy of lecanemab in early Alzheimer's disease: Results from the clarity AD open-label extension study.
Christopher H van Dyck, Reisa Sperling, Keith Johnson, Shobha Dhadda, Michio Kanekiyo

Alzheimers Dement· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Association of Platelet Aggregation With Markers of Alzheimer Disease Pathology in Middle-Aged Participants of the Framingham Heart Study.
Jaime Ramos-Cejudo, Alexa S Beiser, Sophia Lu, Jeremy A Tanner, Matthew R Scott, Keith A Johnson, Andrew D Johnson

Neurology· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
H
Higher Amyloid and Tau Burden Is Associated With Faster Decline on a Digital Cognitive Test.
Jessie Fanglu Fu, Talia Robinson, Marina Rodriguez Alonso, Adela Francis Malave, Roos J Jutten, Keith A Johnson

Ann Clin Transl Neurol· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Shared and language-specific phonological processing in the human temporal lobe.
Ilina Bhaya-Grossman, Matthew K Leonard, Yizhen Zhang, Laura Gwilliams, Keith Johnson

Nature· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
Blood-based Transcriptomics Reveal Sex- and Amyloid-Modulated Biology of Plasma pTau217 in Preclinical Alzheimer's Disease.
Mabel Seto, Hannah M Klinger, Michelle Clifton, Vaibhav A Janve, Jane A Brown, Keith A Johnson

bioRxiv· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A steep decline in diastolic blood pressure over early to mid-life is associated with tau-PET burden in dementia-free adults.
Martin Mulligan, Alexa S Beiser, Adrienne O'Donnell, Ayantika Banerjee, Saptaparni Ghosh, Keith A Johnson

J Alzheimers Dis· October 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
U
Using memory recall response time on digital cognitive testing to detect subtle cognitive changes among cognitively unimpaired older adults.
Hairin Kim, Roos J Jutten, Daniel Soberanes, Mark A Dubbelman, Lia D'Aquila, Keith A Johnson

Alzheimers Dement· October 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
Y
YRT-PET: An Open-Source GPU-accelerated Image Reconstruction Engine for Positron Emission Tomography.
Yassir Najmaoui, Yanis Chemli, Maxime Toussaint, Yoann Petibon, Baptiste Marty, Keith Johnson

IEEE Trans Radiat Plasma Med Sci· October 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
PR55α subunit of protein phosphatase 2A supports KRAS-driven tumorigenesis that requires YAP activation.
Christopher B Jenkins, Alison L Camero, Brendan T Graff, Lepakshe S V Madduri, Kelly A O'Connell, Keith R Johnson

Oncogene· September 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Racial and ethnic differences in plasma p-tau217 ratio biomarker eligibility rates in a preclinical AD trial with lecanemab.
Doris P Molina-Henry, Rema Raman, Andy Liu, Oliver Langford, Joel B Braunstein, Keith Johnson

Alzheimers Dement (Amst)· September 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Estimating the preclinical Alzheimer's disease course with multimodal data.
Diana L Townsend, Michael J Properzi, Tobey J Betthauser, Hannah M Klinger, Rory Boyle, Keith A Johnson

Alzheimers Dement· September 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Multimodal prognostic modeling of individual cognitive trajectories to enhance trial efficiency in preclinical Alzheimer's disease.
Viswanath Devanarayan, Michael C Donohue, Reisa A Sperling, Keith A Johnson, Yuanqing Ye

Alzheimers Dement· September 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
Q
Quantitative Measurement of Tau Burden in a Dual-Time-Window Dynamic PET Imaging Protocol with [F]MK6240.
Ye Xia, Maeva Dhaynaut, Yanis Chemli, Cristina Lois, Bernard J Hanseeuw, Keith Johnson

J Nucl Med· August 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Tau PET positivity in individuals with and without cognitive impairment varies with age, amyloid-β status, APOE genotype and sex.
Rik Ossenkoppele, Emma M Coomans, Liana G Apostolova, Suzanne L Baker, Henryk Barthel, Keith A Johnson, Sterling C Johnson

Nat Neurosci· August 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
The Mobile Toolbox for remote, self-administered cognitive assessment in older adults: associations with in-clinic cognitive testing and Alzheimer's disease biomarkers.
Roos J Jutten, Jessa E Burling, Elliott Slade, Jackson C Thompson, Jessie Fanglu Fu, Keith A Johnson

Alzheimers Dement (Amst)· August 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Assessing Stages of Objective Memory Impairment and neuroimaging as risk factors of incident cognitive impairment.
Kellen K Petersen, Ali Ezzati, Bhargav T Nallapu, Richard B Lipton, Reisa A Sperling, Keith A Johnson

J Int Neuropsychol Soc· August 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
J
Joint spatial associations of amyloid beta and tau pathology in Down syndrome and preclinical Alzheimer's disease: Cross-sectional associations with early cognitive impairments.
Jessie Fanglu Fu, Arun Garimella, Alex Lapointe, William W T Aye, Charles D Chen, Keith A Johnson

Alzheimers Dement· July 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
BrainAge moderates associations between Alzheimer's disease biomarkers and cognitive decline: a meta-analysis across A4/LEARN, HABS and ADNI cohorts.
Jorge Garcia Condado, Hannah M Klinger, Colin Birkenbihl, Madison Cuppels, Annie Liu, Keith A Johnson

medRxiv· July 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Relationship between BrainAge Polygenetic Risk Score and plasma biomarkers in the A4/LEARN studies.
Jorge Garcia Condado, Mabel Seto, Madison Cuppels, Colin Birkenbihl, Hannah M Klinger, Keith A Johnson

medRxiv· July 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
DUAL PROMPTING FOR DIVERSE COUNT-LEVEL PET DENOISING.
Xiaofeng Liu, Yongsong Huang, Thibault Marin, Samira Vafay Eslahi, Amal Tiss, Keith A Johnson

Proc IEEE Int Symp Biomed Imaging· April 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
Box of Lessons: An Open Educational Resource for Exploring Biomolecular Structure and Function.
Alexandra S Pettit, Keith A Johnson, Brian Gadd, Shuchismita Dutta

J Coll Sci Teach· March 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Test-retest performance of [ F]MK-6240 tau burden and relative delivery indices in cognitively normal older subjects using PET/MRI.
Cristina Lois, Jessie Fanglu Fu, Andrew N Salvatore, Arun H Garimella, Derek Huell, Keith A Johnson

Imaging Neurosci (Camb)· December 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis