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 Rebecca Amariglio.
Connection Strength

4.984
  1. Jacobs HIL, Augustinack JC, Schultz AP, Hanseeuw BJ, Locascio J, Amariglio RE, Papp KV, Rentz DM, Sperling RA, Johnson KA. The presubiculum links incipient amyloid and tau pathology to memory function in older persons. Neurology. 2020 05 05; 94(18):e1916-e1928.
    View in: PubMed
    Score: 0.239
  2. Amariglio RE, Buckley RF, Rabin JS, Papp KV, Quiroz YT, Mormino EC, Sparks KP, Johnson KA, Rentz DM, Sperling RA. Examining Cognitive Decline Across Black and White Participants in the Harvard Aging Brain Study. J Alzheimers Dis. 2020; 75(4):1437-1446.
    View in: PubMed
    Score: 0.235
  3. Buckley RF, Sikkes S, Villemagne VL, Mormino EC, Rabin JS, Burnham S, Papp KV, Doré V, Masters CL, Properzi MJ, Schultz AP, Johnson KA, Rentz DM, Sperling RA, Amariglio RE. Using subjective cognitive decline to identify high global amyloid in community-based samples: A cross-cohort study. Alzheimers Dement (Amst). 2019 Dec; 11:670-678.
    View in: PubMed
    Score: 0.231
  4. Sperling RA, Mormino EC, Schultz AP, Betensky RA, Papp KV, Amariglio RE, Hanseeuw BJ, Buckley R, Chhatwal J, Hedden T, Marshall GA, Quiroz YT, Donovan NJ, Jackson J, Gatchel JR, Rabin JS, Jacobs H, Yang HS, Properzi M, Kirn DR, Rentz DM, Johnson KA. 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: 0.220
  5. Marshall GA, Gatchel JR, Donovan NJ, Muniz MC, Schultz AP, Becker JA, Chhatwal JP, Hanseeuw BJ, Papp KV, Amariglio RE, Rentz DM, Sperling RA, Johnson KA. 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: 0.219
  6. Amariglio RE, Buckley RF, Mormino EC, Marshall GA, Johnson KA, Rentz DM, Sperling RA. Amyloid-associated increases in longitudinal report of subjective cognitive complaints. Alzheimers Dement (N Y). 2018; 4:444-449.
    View in: PubMed
    Score: 0.214
  7. Jacobs HIL, Hedden T, Schultz AP, Sepulcre J, Perea RD, Amariglio RE, Papp KV, Rentz DM, Sperling RA, Johnson KA. Structural tract alterations predict downstream tau accumulation in amyloid-positive older individuals. Nat Neurosci. 2018 03; 21(3):424-431.
    View in: PubMed
    Score: 0.206
  8. Buckley RF, Hanseeuw B, Schultz AP, Vannini P, Aghjayan SL, Properzi MJ, Jackson JD, Mormino EC, Rentz DM, Sperling RA, Johnson KA, Amariglio RE. Region-Specific Association of Subjective Cognitive Decline With Tauopathy Independent of Global ß-Amyloid Burden. JAMA Neurol. 2017 12 01; 74(12):1455-1463.
    View in: PubMed
    Score: 0.203
  9. Aghjayan SL, Buckley RF, Vannini P, Rentz DM, Jackson JD, Sperling RA, Johnson KA, Amariglio RE. The influence of demographic factors on subjective cognitive concerns and beta-amyloid. Int Psychogeriatr. 2017 04; 29(4):645-652.
    View in: PubMed
    Score: 0.188
  10. Buckley RF, Villemagne VL, Masters CL, Ellis KA, Rowe CC, Johnson K, Sperling R, Amariglio R. A Conceptualization of the Utility of Subjective Cognitive Decline in Clinical Trials of Preclinical Alzheimer's Disease. J Mol Neurosci. 2016 Nov; 60(3):354-361.
    View in: PubMed
    Score: 0.186
  11. Johnson KA, Schultz A, Betensky RA, Becker JA, Sepulcre J, Rentz D, Mormino E, Chhatwal J, Amariglio R, Papp K, Marshall G, Albers M, Mauro S, Pepin L, Alverio J, Judge K, Philiossaint M, Shoup T, Yokell D, Dickerson B, Gomez-Isla T, Hyman B, Vasdev N, Sperling R. Tau positron emission tomographic imaging in aging and early Alzheimer disease. Ann Neurol. 2016 Jan; 79(1):110-9.
    View in: PubMed
    Score: 0.177
  12. Gidicsin CM, Maye JE, Locascio JJ, Pepin LC, Philiossaint M, Becker JA, Younger AP, Dekhtyar M, Schultz AP, Amariglio RE, Marshall GA, Rentz DM, Hedden T, Sperling RA, Johnson KA. Cognitive activity relates to cognitive performance but not to Alzheimer disease biomarkers. Neurology. 2015 Jul 07; 85(1):48-55.
    View in: PubMed
    Score: 0.171
  13. Amariglio RE, Mormino EC, Pietras AC, Marshall GA, Vannini P, Johnson KA, Sperling RA, Rentz DM. Subjective cognitive concerns, amyloid-ß, and neurodegeneration in clinically normal elderly. Neurology. 2015 Jul 07; 85(1):56-62.
    View in: PubMed
    Score: 0.171
  14. Marshall GA, Donovan NJ, Lorius N, Gidicsin CM, Maye J, Pepin LC, Becker JA, Amariglio RE, Rentz DM, Sperling RA, Johnson KA. Apathy is associated with increased amyloid burden in mild cognitive impairment. J Neuropsychiatry Clin Neurosci. 2013; 25(4):302-7.
    View in: PubMed
    Score: 0.145
  15. Amariglio RE, Becker JA, Carmasin J, Wadsworth LP, Lorius N, Sullivan C, Maye JE, Gidicsin C, Pepin LC, Sperling RA, Johnson KA, Rentz DM. Subjective cognitive complaints and amyloid burden in cognitively normal older individuals. Neuropsychologia. 2012 Oct; 50(12):2880-6.
    View in: PubMed
    Score: 0.141
  16. Dubbelman MA, Jutten RJ, Tomaszewski Farias SE, Amariglio RE, Buckley RF, Visser PJ, Rentz DM, Johnson KA, Properzi MJ, Schultz A, Donovan N, Gatchell JR, Teunissen CE, Van Berckel BNM, Van der Flier WM, Sperling RA, Papp KV, Scheltens P, Marshall GA, Sikkes SAM. Decline in cognitively complex everyday activities accelerates along the Alzheimer's disease continuum. Alzheimers Res Ther. 2020 Oct 29; 12(1):138.
    View in: PubMed
    Score: 0.062
  17. Jutten RJ, Sikkes SAM, Amariglio RE, Buckley RF, Properzi MJ, Marshall GA, Rentz DM, Johnson KA, Teunissen CE, Van Berckel BNM, Van der Flier WM, Scheltens P, Sperling RA, Papp KV. Identifying Sensitive Measures of Cognitive Decline at Different Clinical Stages of Alzheimer's Disease. J Int Neuropsychol Soc. 2020 Oct 13; 1-13.
    View in: PubMed
    Score: 0.062
  18. Vila-Castelar C, Muñoz N, Papp KV, Amariglio RE, Baena A, Guzmán-Vélez E, Bocanegra Y, Sanchez JS, Reiman EM, Johnson KA, Sperling RA, Lopera F, Rentz DM, Quiroz YT. The Latin American Spanish version of the Face-Name Associative Memory Exam is sensitive to cognitive and pathological changes in preclinical autosomal dominant Alzheimer's disease. Alzheimers Res Ther. 2020 09 10; 12(1):104.
    View in: PubMed
    Score: 0.062
  19. Buckley RF, Scott MR, Jacobs HIL, Schultz AP, Properzi MJ, Amariglio RE, Hohman TJ, Mayblyum DV, Rubinstein ZB, Manning L, Hanseeuw BJ, Mormino EC, Rentz DM, Johnson KA, Sperling RA. Sex Mediates Relationships Between Regional Tau Pathology and Cognitive Decline. Ann Neurol. 2020 Nov; 88(5):921-932.
    View in: PubMed
    Score: 0.062
  20. Rabin JS, Neal TE, Nierle HE, Sikkes SAM, Buckley RF, Amariglio RE, Papp KV, Rentz DM, Schultz AP, Johnson KA, Sperling RA, Hedden T. Multiple markers contribute to risk of progression from normal to mild cognitive impairment. Neuroimage Clin. 2020 Aug 28; 28:102400.
    View in: PubMed
    Score: 0.061
  21. Papp KV, Buckley R, Mormino E, Maruff P, Villemagne VL, Masters CL, Johnson KA, Rentz DM, Sperling RA, Amariglio RE. Clinical meaningfulness of subtle cognitive decline on longitudinal testing in preclinical AD. Alzheimers Dement. 2020 03; 16(3):552-560.
    View in: PubMed
    Score: 0.059
  22. Gatchel JR, Lopera F, Norton DJ, Baena A, Guzman-Velez E, Sanchez JS, d'Oleire Uquillas F, Schultz A, Vannini P, Artola A, Amariglio RE, Rentz DM, Tariot PN, Reiman EM, Johnson KA, Sperling RA, Marshall GA, Quiroz YT. Association of subjective cognitive decline with markers of brain pathology in preclinical autosomal dominant Alzheimer's disease. J Neurol Neurosurg Psychiatry. 2020 03; 91(3):330-332.
    View in: PubMed
    Score: 0.059
  23. Vannini P, d'Oleire Uquillas F, Jacobs HIL, Sepulcre J, Gatchel J, Amariglio RE, Hanseeuw B, Papp KV, Hedden T, Rentz DM, Pascual-Leone A, Johnson KA, Sperling RA. Decreased meta-memory is associated with early tauopathy in cognitively unimpaired older adults. Neuroimage Clin. 2019; 24:102097.
    View in: PubMed
    Score: 0.058
  24. Gatchel JR, Rabin JS, Buckley RF, Locascio JJ, Quiroz YT, Yang HS, Vannini P, Amariglio RE, Rentz DM, Properzi M, Donovan NJ, Blacker D, Johnson KA, Sperling RA, Marshall GA. 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: 0.057
  25. Buckley RF, Mormino EC, Rabin JS, Hohman TJ, Landau S, Hanseeuw BJ, Jacobs HIL, Papp KV, Amariglio RE, Properzi MJ, Schultz AP, Kirn D, Scott MR, Hedden T, Farrell M, Price J, Chhatwal J, Rentz DM, Villemagne VL, Johnson KA, Sperling RA. Sex Differences in the Association of Global Amyloid and Regional Tau Deposition Measured by Positron Emission Tomography in Clinically Normal Older Adults. JAMA Neurol. 2019 05 01; 76(5):542-551.
    View in: PubMed
    Score: 0.056
  26. Halawa OA, Gatchel JR, Amariglio RE, Rentz DM, Sperling RA, Johnson KA, Marshall GA. Inferior and medial temporal tau and cortical amyloid are associated with daily functional impairment in Alzheimer's disease. Alzheimers Res Ther. 2019 01 31; 11(1):14.
    View in: PubMed
    Score: 0.055
  27. Marshall GA, Aghjayan SL, Dekhtyar M, Locascio JJ, Jethwani K, Amariglio RE, Czaja SJ, Loewenstein DA, Johnson KA, Sperling RA, Rentz DM. Measuring instrumental activities of daily living in non-demented elderly: a comparison of the new performance-based Harvard Automated Phone Task with other functional assessments. Alzheimers Res Ther. 2019 01 10; 11(1):4.
    View in: PubMed
    Score: 0.055
  28. Yang HS, Chhatwal JP, Xu J, White CC, Hanseeuw B, Rabin JS, Papp KV, Buckley RF, Schultz AP, Properzi MJ, Gatchel JR, Amariglio RE, Donovan NJ, Mormino EC, Hedden T, Marshall GA, Rentz DM, Johnson KA, De Jager PL, Sperling RA. 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: 0.055
  29. Buckley RF, Mormino EC, Amariglio RE, Properzi MJ, Rabin JS, Lim YY, Papp KV, Jacobs HIL, Burnham S, Hanseeuw BJ, Doré V, Dobson A, Masters CL, Waller M, Rowe CC, Maruff P, Donohue MC, Rentz DM, Kirn D, Hedden T, Chhatwal J, Schultz AP, Johnson KA, Villemagne VL, Sperling RA. Sex, amyloid, and APOE e4 and risk of cognitive decline in preclinical Alzheimer's disease: Findings from three well-characterized cohorts. Alzheimers Dement. 2018 09; 14(9):1193-1203.
    View in: PubMed
    Score: 0.053
  30. Hanseeuw BJ, Betensky RA, Mormino EC, Schultz AP, Sepulcre J, Becker JA, Jacobs HIL, Buckley RF, LaPoint MR, Vannini P, Donovan NJ, Chhatwal JP, Marshall GA, Papp KV, Amariglio RE, Rentz DM, Sperling RA, Johnson KA. PET staging of amyloidosis using striatum. Alzheimers Dement. 2018 10; 14(10):1281-1292.
    View in: PubMed
    Score: 0.053
  31. Vannini P, Hanseeuw B, Munro CE, Amariglio RE, Marshall GA, Rentz DM, Pascual-Leone A, Johnson KA, Sperling RA. Anosognosia for memory deficits in mild cognitive impairment: Insight into the neural mechanism using functional and molecular imaging. Neuroimage Clin. 2017; 15:408-414.
    View in: PubMed
    Score: 0.049
  32. Vannini P, Hanseeuw B, Munro CE, Amariglio RE, Marshall GA, Rentz DM, Pascual-Leone A, Johnson KA, Sperling RA. Hippocampal hypometabolism in older adults with memory complaints and increased amyloid burden. Neurology. 2017 May 02; 88(18):1759-1767.
    View in: PubMed
    Score: 0.049
  33. Vannini P, Amariglio R, Hanseeuw B, Johnson KA, McLaren DG, Chhatwal J, Pascual-Leone A, Rentz D, Sperling RA. Memory self-awareness in the preclinical and prodromal stages of Alzheimer's disease. Neuropsychologia. 2017 05; 99:343-349.
    View in: PubMed
    Score: 0.049
  34. Papp KV, Rentz DM, Mormino EC, Schultz AP, Amariglio RE, Quiroz Y, Johnson KA, Sperling RA. Cued memory decline in biomarker-defined preclinical Alzheimer disease. Neurology. 2017 Apr 11; 88(15):1431-1438.
    View in: PubMed
    Score: 0.048
  35. Mormino EC, Papp KV, Rentz DM, Donohue MC, Amariglio R, Quiroz YT, Chhatwal J, Marshall GA, Donovan N, Jackson J, Gatchel JR, Hanseeuw BJ, Schultz AP, Aisen PS, Johnson KA, Sperling RA. 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: 0.048
  36. Gatchel JR, Donovan NJ, Locascio JJ, Schultz AP, Becker JA, Chhatwal J, Papp KV, Amariglio RE, Rentz DM, Blacker D, Sperling RA, Johnson KA, Marshall GA. 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: 0.048
  37. Marshall GA, Aghjayan SL, Dekhtyar M, Locascio JJ, Jethwani K, Amariglio RE, Johnson KA, Sperling RA, Rentz DM. Activities of daily living measured by the Harvard Automated Phone Task track with cognitive decline over time in non-demented elderly. J Prev Alzheimers Dis. 2017; 4(2):81-86.
    View in: PubMed
    Score: 0.048
  38. Donovan NJ, Okereke OI, Vannini P, Amariglio RE, Rentz DM, Marshall GA, Johnson KA, Sperling RA. 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: 0.047
  39. Mormino EC, Papp KV, Rentz DM, Schultz AP, LaPoint M, Amariglio R, Hanseeuw B, Marshall GA, Hedden T, Johnson KA, Sperling RA. Heterogeneity in Suspected Non-Alzheimer Disease Pathophysiology Among Clinically Normal Older Individuals. JAMA Neurol. 2016 Oct 01; 73(10):1185-1191.
    View in: PubMed
    Score: 0.047
  40. Hsu DC, Mormino EC, Schultz AP, Amariglio RE, Donovan NJ, Rentz DM, Johnson KA, Sperling RA, Marshall GA. 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: 0.046
  41. Marshall GA, Dekhtyar M, Bruno JM, Jethwani K, Amariglio RE, Johnson KA, Sperling RA, Rentz DM. The Harvard Automated Phone Task: new performance-based activities of daily living tests for early Alzheimer's disease. J Prev Alzheimers Dis. 2015 Dec; 2(4):242-253.
    View in: PubMed
    Score: 0.044
  42. Papp KV, Mormino EC, Amariglio RE, Munro C, Dagley A, Schultz AP, Johnson KA, Sperling RA, Rentz DM. Biomarker validation of a decline in semantic processing in preclinical Alzheimer's disease. Neuropsychology. 2016 07; 30(5):624-30.
    View in: PubMed
    Score: 0.044
  43. Papp KV, Amariglio RE, Mormino EC, Hedden T, Dekhytar M, Johnson KA, Sperling RA, Rentz DM. Free and cued memory in relation to biomarker-defined abnormalities in clinically normal older adults and those at risk for Alzheimer's disease. Neuropsychologia. 2015 Jul; 73:169-75.
    View in: PubMed
    Score: 0.043
  44. Growdon ME, Schultz AP, Dagley AS, Amariglio RE, Hedden T, Rentz DM, Johnson KA, Sperling RA, Albers MW, Marshall GA. Odor identification and Alzheimer disease biomarkers in clinically normal elderly. Neurology. 2015 May 26; 84(21):2153-60.
    View in: PubMed
    Score: 0.042
  45. Dagley A, LaPoint M, Huijbers W, Hedden T, McLaren DG, Chatwal JP, Papp KV, Amariglio RE, Blacker D, Rentz DM, Johnson KA, Sperling RA, Schultz AP. Harvard Aging Brain Study: Dataset and accessibility. Neuroimage. 2017 01; 144(Pt B):255-258.
    View in: PubMed
    Score: 0.042
  46. Huijbers W, Mormino EC, Schultz AP, Wigman S, Ward AM, Larvie M, Amariglio RE, Marshall GA, Rentz DM, Johnson KA, Sperling RA. Amyloid-ß deposition in mild cognitive impairment is associated with increased hippocampal activity, atrophy and clinical progression. Brain. 2015 Apr; 138(Pt 4):1023-35.
    View in: PubMed
    Score: 0.042
  47. Donovan NJ, Hsu DC, Dagley AS, Schultz AP, Amariglio RE, Mormino EC, Okereke OI, Rentz DM, Johnson KA, Sperling RA, Marshall GA. 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: 0.042
  48. Munro CE, Donovan NJ, Guercio BJ, Wigman SE, Schultz AP, Amariglio RE, Rentz DM, Johnson KA, Sperling RA, Marshall GA. Neuropsychiatric Symptoms and Functional Connectivity in Mild Cognitive Impairment. J Alzheimers Dis. 2015; 46(3):727-35.
    View in: PubMed
    Score: 0.042
  49. Marshall GA, Zoller AS, Lorius N, Amariglio RE, Locascio JJ, Johnson KA, Sperling RA, Rentz DM. Functional Activities Questionnaire Items that Best Discriminate and Predict Progression from Clinically Normal to Mild Cognitive Impairment. Curr Alzheimer Res. 2015; 12(5):493-502.
    View in: PubMed
    Score: 0.042
  50. Guercio BJ, Donovan NJ, Munro CE, Aghjayan SL, Wigman SE, Locascio JJ, Amariglio RE, Rentz DM, Johnson KA, Sperling RA, Marshall GA. 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: 0.042
  51. Guercio BJ, Donovan NJ, Ward A, Schultz A, Lorius N, Amariglio RE, Rentz DM, Johnson KA, Sperling RA, Marshall GA. 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: 0.041
  52. Mormino EC, Betensky RA, Hedden T, Schultz AP, Amariglio RE, Rentz DM, Johnson KA, Sperling RA. Synergistic effect of ß-amyloid and neurodegeneration on cognitive decline in clinically normal individuals. JAMA Neurol. 2014 Nov; 71(11):1379-85.
    View in: PubMed
    Score: 0.041
  53. Donovan NJ, Amariglio RE, Zoller AS, Rudel RK, Gomez-Isla T, Blacker D, Hyman BT, Locascio JJ, Johnson KA, Sperling RA, Marshall GA, Rentz DM. 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: 0.039
  54. Zoller AS, Gaal IM, Royer CA, Locascio JJ, Amariglio RE, Blacker D, Okereke OI, Johnson KA, Sperling RA, Rentz DM, Marshall GA. SIST-M-IR activities of daily living items that best discriminate clinically normal elderly from those with mild cognitive impairment. Curr Alzheimer Res. 2014; 11(8):785-91.
    View in: PubMed
    Score: 0.039
  55. Marshall GA, Zoller AS, Kelly KE, Amariglio RE, Locascio JJ, Johnson KA, Sperling RA, Rentz DM. Everyday cognition scale items that best discriminate between and predict progression from clinically normal to mild cognitive impairment. Curr Alzheimer Res. 2014; 11(9):853-61.
    View in: PubMed
    Score: 0.039
  56. Hedden T, Mormino EC, Amariglio RE, Younger AP, Schultz AP, Becker JA, Buckner RL, Johnson KA, Sperling RA, Rentz DM. Cognitive profile of amyloid burden and white matter hyperintensities in cognitively normal older adults. J Neurosci. 2012 Nov 14; 32(46):16233-42.
    View in: PubMed
    Score: 0.036
  57. Rentz DM, Amariglio RE, Becker JA, Frey M, Olson LE, Frishe K, Carmasin J, Maye JE, Johnson KA, Sperling RA. Face-name associative memory performance is related to amyloid burden in normal elderly. Neuropsychologia. 2011 Jul; 49(9):2776-83.
    View in: PubMed
    Score: 0.032
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.