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Threshold regression to accommodate a censored covariate.
Qian J, Chiou SH, Maye JE, Atem F, Johnson KA, Betensky RA. Qian J, et al. Among authors: johnson ka. Biometrics. 2018 Dec;74(4):1261-1270. doi: 10.1111/biom.12922. Epub 2018 Jun 22. Biometrics. 2018. PMID: 29933515 Free PMC article.
Spatial relation between microbleeds and amyloid deposits in amyloid angiopathy.
Dierksen GA, Skehan ME, Khan MA, Jeng J, Nandigam RN, Becker JA, Kumar A, Neal KL, Betensky RA, Frosch MP, Rosand J, Johnson KA, Viswanathan A, Salat DH, Greenberg SM. Dierksen GA, et al. Among authors: johnson ka. Ann Neurol. 2010 Oct;68(4):545-8. doi: 10.1002/ana.22099. Ann Neurol. 2010. PMID: 20865701 Free PMC article.
Amyloid-β associated cortical thinning in clinically normal elderly.
Becker JA, Hedden T, Carmasin J, Maye J, Rentz DM, Putcha D, Fischl B, Greve DN, Marshall GA, Salloway S, Marks D, Buckner RL, Sperling RA, Johnson KA. Becker JA, et al. Among authors: johnson ka. Ann Neurol. 2011 Jun;69(6):1032-42. doi: 10.1002/ana.22333. Epub 2011 Mar 17. Ann Neurol. 2011. PMID: 21437929 Free PMC article.
Brain amyloid and cognition in Lewy body diseases.
Gomperts SN, Locascio JJ, Marquie M, Santarlasci AL, Rentz DM, Maye J, Johnson KA, Growdon JH. Gomperts SN, et al. Among authors: johnson ka. Mov Disord. 2012 Jul;27(8):965-73. doi: 10.1002/mds.25048. Epub 2012 Jun 12. Mov Disord. 2012. PMID: 22693110 Free PMC article.
Predicting sites of new hemorrhage with amyloid imaging in cerebral amyloid angiopathy.
Gurol ME, Dierksen G, Betensky R, Gidicsin C, Halpin A, Becker A, Carmasin J, Ayres A, Schwab K, Viswanathan A, Salat D, Rosand J, Johnson KA, Greenberg SM. Gurol ME, et al. Among authors: johnson ka. Neurology. 2012 Jul 24;79(4):320-6. doi: 10.1212/WNL.0b013e31826043a9. Epub 2012 Jul 11. Neurology. 2012. PMID: 22786597 Free PMC article.
Subjective cognitive complaints and amyloid burden in cognitively normal older individuals.
Amariglio RE, Becker JA, Carmasin J, Wadsworth LP, Lorius N, Sullivan C, Maye JE, Gidicsin C, Pepin LC, Sperling RA, Johnson KA, Rentz DM. Amariglio RE, et al. Among authors: johnson ka. Neuropsychologia. 2012 Oct;50(12):2880-2886. doi: 10.1016/j.neuropsychologia.2012.08.011. Epub 2012 Aug 23. Neuropsychologia. 2012. PMID: 22940426 Free PMC article.
Florbetapir (F18-AV-45) PET to assess amyloid burden in Alzheimer's disease dementia, mild cognitive impairment, and normal aging.
Johnson KA, Sperling RA, Gidicsin CM, Carmasin JS, Maye JE, Coleman RE, Reiman EM, Sabbagh MN, Sadowsky CH, Fleisher AS, Murali Doraiswamy P, Carpenter AP, Clark CM, Joshi AD, Lu M, Grundman M, Mintun MA, Pontecorvo MJ, Skovronsky DM; AV45-A11 study group. Johnson KA, et al. Alzheimers Dement. 2013 Oct;9(5 Suppl):S72-83. doi: 10.1016/j.jalz.2012.10.007. Epub 2013 Jan 30. Alzheimers Dement. 2013. PMID: 23375563 Free PMC article. Clinical Trial.
Apathy is associated with increased amyloid burden in mild cognitive impairment.
Marshall GA, Donovan NJ, Lorius N, Gidicsin CM, Maye J, Pepin LC, Becker JA, Amariglio RE, Rentz DM, Sperling RA, Johnson KA. Marshall GA, et al. Among authors: johnson ka. J Neuropsychiatry Clin Neurosci. 2013 Fall;25(4):302-7. doi: 10.1176/appi.neuropsych.12060156. J Neuropsychiatry Clin Neurosci. 2013. PMID: 24247857 Free PMC article.
1,893 results