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 Jasmeer Chhatwal.
Connection Strength

4.964
  1. Chhatwal JP, Schultz AP, Marshall GA, Boot B, Gomez-Isla T, Dumurgier J, LaPoint M, Scherzer C, Roe AD, Hyman BT, Sperling RA, Johnson KA. Temporal T807 binding correlates with CSF tau and phospho-tau in normal elderly. Neurology. 2016 Aug 30; 87(9):920-6.
    View in: PubMed
    Score: 0.741
  2. Schultz AP, Buckley RF, Hampton OL, Scott MR, Properzi MJ, Peña-Gómez C, Pruzin JJ, Yang HS, Johnson KA, Sperling RA, Chhatwal JP. Longitudinal degradation of the default/salience network axis in symptomatic individuals with elevated amyloid burden. Neuroimage Clin. 2020; 26:102052.
    View in: PubMed
    Score: 0.232
  3. Chhatwal JP, Schultz AP, Hedden T, Boot BP, Wigman S, Rentz D, Johnson KA, Sperling RA. Anticholinergic Amnesia is Mediated by Alterations in Human Network Connectivity Architecture. Cereb Cortex. 2019 07 22; 29(8):3445-3456.
    View in: PubMed
    Score: 0.228
  4. Rabin JS, Klein H, Kirn DR, Schultz AP, Yang HS, Hampton O, Jiang S, Buckley RF, Viswanathan A, Hedden T, Pruzin J, Yau WW, Guzmán-Vélez E, Quiroz YT, Properzi M, Marshall GA, Rentz DM, Johnson KA, Sperling RA, Chhatwal JP. Associations of Physical Activity and ß-Amyloid With Longitudinal Cognition and Neurodegeneration in Clinically Normal Older Adults. JAMA Neurol. 2019 Jul 16.
    View in: PubMed
    Score: 0.228
  5. Hanseeuw BJ, Betensky RA, Jacobs HIL, Schultz AP, Sepulcre J, Becker JA, Cosio DMO, Farrell M, Quiroz YT, Mormino EC, Buckley RF, Papp KV, Amariglio RA, Dewachter I, Ivanoiu A, Huijbers W, Hedden T, Marshall GA, Chhatwal JP, Rentz DM, Sperling RA, Johnson K. Association of Amyloid and Tau With Cognition in Preclinical Alzheimer Disease: A Longitudinal Study. JAMA Neurol. 2019 Jun 03.
    View in: PubMed
    Score: 0.226
  6. 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
  7. Rabin JS, Yang HS, Schultz AP, Hanseeuw BJ, Hedden T, Viswanathan A, Gatchel JR, Marshall GA, Kilpatrick E, Klein H, Rao V, Buckley RF, Yau WW, Kirn DR, Rentz DM, Johnson KA, Sperling RA, Chhatwal JP. Vascular Risk and ß-Amyloid Are Synergistically Associated with Cortical Tau. Ann Neurol. 2019 02; 85(2):272-279.
    View in: PubMed
    Score: 0.219
  8. 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
  9. Rabin JS, Schultz AP, Hedden T, Viswanathan A, Marshall GA, Kilpatrick E, Klein H, Buckley RF, Yang HS, Properzi M, Rao V, Kirn DR, Papp KV, Rentz DM, Johnson KA, Sperling RA, Chhatwal JP. Interactive Associations of Vascular Risk and ß-Amyloid Burden With Cognitive Decline in Clinically Normal Elderly Individuals: Findings From the Harvard Aging Brain Study. JAMA Neurol. 2018 09 01; 75(9):1124-1131.
    View in: PubMed
    Score: 0.214
  10. Chhatwal JP, Schultz AP, Johnson KA, Hedden T, Jaimes S, Benzinger TLS, Jack C, Ances BM, Ringman JM, Marcus DS, Ghetti B, Farlow MR, Danek A, Levin J, Yakushev I, Laske C, Koeppe RA, Galasko DR, Xiong C, Masters CL, Schofield PR, Kinnunen KM, Salloway S, Martins RN, McDade E, Cairns NJ, Buckles VD, Morris JC, Bateman R, Sperling RA. Preferential degradation of cognitive networks differentiates Alzheimer's disease from ageing. Brain. 2018 05 01; 141(5):1486-1500.
    View in: PubMed
    Score: 0.209
  11. Sepulcre J, Grothe MJ, Sabuncu M, Chhatwal J, Schultz AP, Hanseeuw B, El Fakhri G, Sperling R, Johnson KA. Hierarchical Organization of Tau and Amyloid Deposits in the Cerebral Cortex. JAMA Neurol. 2017 07 01; 74(7):813-820.
    View in: PubMed
    Score: 0.198
  12. Buckley RF, Schultz AP, Hedden T, Papp KV, Hanseeuw BJ, Marshall G, Sepulcre J, Smith EE, Rentz DM, Johnson KA, Sperling RA, Chhatwal JP. Functional network integrity presages cognitive decline in preclinical Alzheimer disease. Neurology. 2017 Jul 04; 89(1):29-37.
    View in: PubMed
    Score: 0.197
  13. Hanseeuw BJ, Betensky RA, Schultz AP, Papp KV, Mormino EC, Sepulcre J, Bark JS, Cosio DM, LaPoint M, Chhatwal JP, Rentz DM, Sperling RA, Johnson KA. Fluorodeoxyglucose metabolism associated with tau-amyloid interaction predicts memory decline. Ann Neurol. 2017 Apr; 81(4):583-596.
    View in: PubMed
    Score: 0.194
  14. Sepulcre J, Schultz AP, Sabuncu M, Gomez-Isla T, Chhatwal J, Becker A, Sperling R, Johnson KA. In Vivo Tau, Amyloid, and Gray Matter Profiles in the Aging Brain. J Neurosci. 2016 07 13; 36(28):7364-74.
    View in: PubMed
    Score: 0.185
  15. 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
  16. Chhatwal JP, Schultz AP, Johnson K, Benzinger TL, Jack C, Ances BM, Sullivan CA, Salloway SP, Ringman JM, Koeppe RA, Marcus DS, Thompson P, Saykin AJ, Correia S, Schofield PR, Rowe CC, Fox NC, Brickman AM, Mayeux R, McDade E, Bateman R, Fagan AM, Goate AM, Xiong C, Buckles VD, Morris JC, Sperling RA. Impaired default network functional connectivity in autosomal dominant Alzheimer disease. Neurology. 2013 Aug 20; 81(8):736-44.
    View in: PubMed
    Score: 0.150
  17. Sarkis RA, Beers L, Farah E, Al-Akaidi M, Zhang Y, Locascio JJ, Properzi MJ, Schultz AP, Chhatwal JP, Johnson KA, Sperling RA, B Pennell P, Marshall GA. The neurophysiology and seizure outcomes of late onset unexplained epilepsy. Clin Neurophysiol. 2020 Nov; 131(11):2667-2672.
    View in: PubMed
    Score: 0.062
  18. Hampton OL, Buckley RF, Manning LK, Scott MR, Properzi MJ, Peña-Gómez C, Jacobs HIL, Chhatwal JP, Johnson KA, Sperling RA, Schultz AP. Resting-state functional connectivity and amyloid burden influence longitudinal cortical thinning in the default mode network in preclinical Alzheimer's disease. Neuroimage Clin. 2020 Sep 02; 28:102407.
    View in: PubMed
    Score: 0.062
  19. Schultz SA, Strain JF, Adedokun A, Wang Q, Preische O, Kuhle J, Flores S, Keefe S, Dincer A, Ances BM, Berman SB, Brickman AM, Cash DM, Chhatwal J, Cruchaga C, Ewers M, Fox NN, Ghetti B, Goate A, Graff-Radford NR, Hassenstab JJ, Hornbeck R, Jack C, Johnson K, Joseph-Mathurin N, Karch CM, Koeppe RA, Lee AKW, Levin J, Masters C, McDade E, Perrin RJ, Rowe CC, Salloway S, Saykin AJ, Sperling R, Su Y, Villemagne VL, Vöglein J, Weiner M, Xiong C, Fagan AM, Morris JC, Bateman RJ, Benzinger TLS, Jucker M, Gordon BA. Serum neurofilament light chain levels are associated with white matter integrity in autosomal dominant Alzheimer's disease. Neurobiol Dis. 2020 08; 142:104960.
    View in: PubMed
    Score: 0.061
  20. Scott MR, Hampton OL, Buckley RF, Chhatwal JP, Hanseeuw BJ, Jacobs HI, Properzi MJ, Sanchez JS, Johnson KA, Sperling RA, Schultz AP. Inferior temporal tau is associated with accelerated prospective cortical thinning in clinically normal older adults. Neuroimage. 2020 10 15; 220:116991.
    View in: PubMed
    Score: 0.061
  21. Rabin JS, Shirzadi Z, Swardfager W, MacIntosh BJ, Schultz A, Yang HS, Buckley RF, Gatchel JR, Kirn D, Pruzin JJ, Hedden T, Lipsman N, Rentz DM, Black SE, Johnson KA, Sperling RA, Chhatwal JP. Amyloid-beta burden predicts prospective decline in body mass index in clinically normal adults. Neurobiol Aging. 2020 Sep; 93:124-130.
    View in: PubMed
    Score: 0.059
  22. Schultz AP, Kloet RW, Sohrabi HR, van der Weerd L, van Rooden S, Wermer MJH, Moursel LG, Yaqub M, van Berckel BNM, Chatterjee P, Gardener SL, Taddei K, Fagan AM, Benzinger TL, Morris JC, Sperling R, Johnson K, Bateman RJ, Gurol ME, van Buchem MA, Martins R, Chhatwal JP, Greenberg SM. Amyloid imaging of dutch-type hereditary cerebral amyloid angiopathy carriers. Ann Neurol. 2019 10; 86(4):616-625.
    View in: PubMed
    Score: 0.057
  23. 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
  24. Buckley RF, Mormino EC, Chhatwal J, Schultz AP, Rabin JS, Rentz DM, Acar D, Properzi MJ, Dumurgier J, Jacobs H, Gomez-Isla T, Johnson KA, Sperling RA, Hanseeuw BJ. Associations between baseline amyloid, sex, and APOE on subsequent tau accumulation in cerebrospinal fluid. Neurobiol Aging. 2019 06; 78:178-185.
    View in: PubMed
    Score: 0.055
  25. 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
  26. Huijbers W, Schultz AP, Papp KV, LaPoint MR, Hanseeuw B, Chhatwal JP, Hedden T, Johnson KA, Sperling RA. Tau Accumulation in Clinically Normal Older Adults Is Associated with Hippocampal Hyperactivity. J Neurosci. 2019 01 16; 39(3):548-556.
    View in: PubMed
    Score: 0.054
  27. Properzi MJ, Buckley RF, Chhatwal JP, Donohue MC, Lois C, Mormino EC, Johnson KA, Sperling RA, Schultz AP. Nonlinear Distributional Mapping (NoDiM) for harmonization across amyloid-PET radiotracers. Neuroimage. 2019 02 01; 186:446-454.
    View in: PubMed
    Score: 0.054
  28. 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
  29. 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
  30. Lee S, Zimmerman ME, Narkhede A, Nasrabady SE, Tosto G, Meier IB, Benzinger TLS, Marcus DS, Fagan AM, Fox NC, Cairns NJ, Holtzman DM, Buckles V, Ghetti B, McDade E, Martins RN, Saykin AJ, Masters CL, Ringman JM, F?rster S, Schofield PR, Sperling RA, Johnson KA, Chhatwal JP, Salloway S, Correia S, Jack CR, Weiner M, Bateman RJ, Morris JC, Mayeux R, Brickman AM. White matter hyperintensities and the mediating role of cerebral amyloid angiopathy in dominantly-inherited Alzheimer's disease. PLoS One. 2018; 13(5):e0195838.
    View in: PubMed
    Score: 0.052
  31. LaPoint MR, Chhatwal JP, Sepulcre J, Johnson KA, Sperling RA, Schultz AP. The association between tau PET and retrospective cortical thinning in clinically normal elderly. Neuroimage. 2017 08 15; 157:612-622.
    View in: PubMed
    Score: 0.049
  32. 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
  33. Schultz AP, Chhatwal JP, Hedden T, Mormino EC, Hanseeuw BJ, Sepulcre J, Huijbers W, LaPoint M, Buckley RF, Johnson KA, Sperling RA. Phases of Hyperconnectivity and Hypoconnectivity in the Default Mode and Salience Networks Track with Amyloid and Tau in Clinically Normal Individuals. J Neurosci. 2017 04 19; 37(16):4323-4331.
    View in: PubMed
    Score: 0.048
  34. 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
  35. 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
  36. Dumurgier J, Hanseeuw BJ, Hatling FB, Judge KA, Schultz AP, Chhatwal JP, Blacker D, Sperling RA, Johnson KA, Hyman BT, Gómez-Isla T. Alzheimer's Disease Biomarkers and Future Decline in Cognitive Normal Older Adults. J Alzheimers Dis. 2017; 60(4):1451-1459.
    View in: PubMed
    Score: 0.048
  37. Hyman BT, Growdon JH, Albers MW, Buckner RL, Chhatwal J, Gomez-Isla MT, Haass C, Hudry E, Jack CR, Johnson KA, Khachaturian ZS, Kim DY, Martin JB, Nitsch RM, Rosen BR, Selkoe DJ, Sperling RA, St George-Hyslop P, Tanzi RE, Yap L, Young AB, Phelps CH, McCaffrey PG. Massachusetts Alzheimer's Disease Research Center: progress and challenges. Alzheimers Dement. 2015 Oct; 11(10):1241-5.
    View in: PubMed
    Score: 0.043
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.