Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Keith Alan Johnson, M.D.

Co-Author

This page shows the publications co-authored by Keith Johnson and Nancy Donovan.
Connection Strength

3.011
  1. Correction: Association of anxiety with subcortical amyloidosis in cognitively normal older adults. Mol Psychiatry. 2020 Oct; 25(10):2644.
    View in: PubMed
    Score: 0.231
  2. Associations of Widowhood and ß-Amyloid With Cognitive Decline in Cognitively Unimpaired Older Adults. JAMA Netw Open. 2020 02 05; 3(2):e200121.
    View in: PubMed
    Score: 0.221
  3. Social Engagement and Amyloid-ß-Related Cognitive Decline in Cognitively Normal Older Adults. Am J Geriatr Psychiatry. 2019 11; 27(11):1247-1256.
    View in: PubMed
    Score: 0.210
  4. The impact of amyloid-beta and tau on prospective cognitive decline in older individuals. Ann Neurol. 2019 02; 85(2):181-193.
    View in: PubMed
    Score: 0.205
  5. Regional Tau Correlates of Instrumental Activities of Daily Living and Apathy in Mild Cognitive Impairment and Alzheimer's Disease Dementia. J Alzheimers Dis. 2019; 67(2):757-768.
    View in: PubMed
    Score: 0.204
  6. Regional tau pathology and loneliness in cognitively normal older adults. Transl Psychiatry. 2018 12 18; 8(1):282.
    View in: PubMed
    Score: 0.204
  7. Association of anxiety with subcortical amyloidosis in cognitively normal older adults. Mol Psychiatry. 2020 10; 25(10):2599-2607.
    View in: PubMed
    Score: 0.199
  8. Longitudinal Association of Amyloid Beta and Anxious-Depressive Symptoms in Cognitively Normal Older Adults. Am J Psychiatry. 2018 06 01; 175(6):530-537.
    View in: PubMed
    Score: 0.191
  9. Association of Higher Cortical Amyloid Burden With Loneliness in Cognitively Normal Older Adults. JAMA Psychiatry. 2016 Dec 01; 73(12):1230-1237.
    View in: PubMed
    Score: 0.177
  10. Depressive Symptoms and Biomarkers of Alzheimer's Disease in Cognitively Normal Older Adults. J Alzheimers Dis. 2015; 46(1):63-73.
    View in: PubMed
    Score: 0.155
  11. Subjective cognitive concerns and neuropsychiatric predictors of progression to the early clinical stages of Alzheimer disease. Am J Geriatr Psychiatry. 2014 Dec; 22(12):1642-51.
    View in: PubMed
    Score: 0.146
  12. Regional cortical thinning predicts worsening apathy and hallucinations across the Alzheimer disease spectrum. Am J Geriatr Psychiatry. 2014 Nov; 22(11):1168-79.
    View in: PubMed
    Score: 0.140
  13. Apathy is associated with increased amyloid burden in mild cognitive impairment. J Neuropsychiatry Clin Neurosci. 2013; 25(4):302-7.
    View in: PubMed
    Score: 0.135
  14. Decline in cognitively complex everyday activities accelerates along the Alzheimer's disease continuum. Alzheimers Res Ther. 2020 10 29; 12(1):138.
    View in: PubMed
    Score: 0.058
  15. Functional and Pathological Correlates of Judgments of Learning in Cognitively Unimpaired Older Adults. Cereb Cortex. 2020 03 14; 30(3):1974-1983.
    View in: PubMed
    Score: 0.056
  16. Longitudinal Association of Depression Symptoms With Cognition and Cortical Amyloid Among Community-Dwelling Older Adults. JAMA Netw Open. 2019 08 02; 2(8):e198964.
    View in: PubMed
    Score: 0.053
  17. An UNC5C Allele Predicts Cognitive Decline and Hippocampal Atrophy in Clinically Normal Older Adults. J Alzheimers Dis. 2019; 68(3):1161-1170.
    View in: PubMed
    Score: 0.051
  18. PET staging of amyloidosis using striatum. Alzheimers Dement. 2018 10; 14(10):1281-1292.
    View in: PubMed
    Score: 0.049
  19. Early and late change on the preclinical Alzheimer's cognitive composite in clinically normal older individuals with elevated amyloid ß. Alzheimers Dement. 2017 Sep; 13(9):1004-1012.
    View in: PubMed
    Score: 0.045
  20. Regional 18F-Fluorodeoxyglucose Hypometabolism is Associated with Higher Apathy Scores Over Time in Early Alzheimer Disease. Am J Geriatr Psychiatry. 2017 Jul; 25(7):683-693.
    View in: PubMed
    Score: 0.045
  21. Depressive Symptoms and Tau Accumulation in the Inferior Temporal Lobe and Entorhinal Cortex in Cognitively Normal Older Adults: A Pilot Study. J Alzheimers Dis. 2017; 59(3):975-985.
    View in: PubMed
    Score: 0.045
  22. Lower Late-Life Body-Mass Index is Associated with Higher Cortical Amyloid Burden in Clinically Normal Elderly. J Alzheimers Dis. 2016 06 18; 53(3):1097-105.
    View in: PubMed
    Score: 0.043
  23. Neuropsychiatric Symptoms and Functional Connectivity in Mild Cognitive Impairment. J Alzheimers Dis. 2015; 46(3):727-35.
    View in: PubMed
    Score: 0.039
  24. The Apathy Evaluation Scale: A Comparison of Subject, Informant, and Clinician Report in Cognitively Normal Elderly and Mild Cognitive Impairment. J Alzheimers Dis. 2015; 47(2):421-32.
    View in: PubMed
    Score: 0.039
  25. Apathy is associated with lower inferior temporal cortical thickness in mild cognitive impairment and normal elderly individuals. J Neuropsychiatry Clin Neurosci. 2015; 27(1):e22-7.
    View in: PubMed
    Score: 0.038
  26. Neuropsychiatric symptoms and global functional impairment along the Alzheimer's continuum. Dement Geriatr Cogn Disord. 2012; 34(2):96-111.
    View in: PubMed
    Score: 0.033
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.