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The relative efficiency of time-to-threshold and rate of change in longitudinal data.
Donohue MC, Gamst AC, Thomas RG, Xu R, Beckett L, Petersen RC, Weiner MW, Aisen P; Alzheimer's Disease Neuroimaging Initiative. Donohue MC, et al. Among authors: gamst ac. Contemp Clin Trials. 2011 Sep;32(5):685-93. doi: 10.1016/j.cct.2011.04.007. Epub 2011 Apr 30. Contemp Clin Trials. 2011. PMID: 21554992 Free PMC article.
Alzheimer's Disease Neuroimaging Initiative (ADNI): clinical characterization.
Petersen RC, Aisen PS, Beckett LA, Donohue MC, Gamst AC, Harvey DJ, Jack CR Jr, Jagust WJ, Shaw LM, Toga AW, Trojanowski JQ, Weiner MW. Petersen RC, et al. Among authors: gamst ac. Neurology. 2010 Jan 19;74(3):201-9. doi: 10.1212/WNL.0b013e3181cb3e25. Epub 2009 Dec 30. Neurology. 2010. PMID: 20042704 Free PMC article.
Effect of flip angle on the accuracy and repeatability of hepatic proton density fat fraction estimation by complex data-based, T1-independent, T2*-corrected, spectrum-modeled MRI.
Johnson BL, Schroeder ME, Wolfson T, Gamst AC, Hamilton G, Shiehmorteza M, Loomba R, Schwimmer JB, Reeder S, Middleton MS, Sirlin CB. Johnson BL, et al. Among authors: gamst ac. J Magn Reson Imaging. 2014 Feb;39(2):440-7. doi: 10.1002/jmri.24153. Epub 2013 Apr 17. J Magn Reson Imaging. 2014. PMID: 23596052 Free PMC article.
Estimation of hepatic proton-density fat fraction by using MR imaging at 3.0 T.
Yokoo T, Shiehmorteza M, Hamilton G, Wolfson T, Schroeder ME, Middleton MS, Bydder M, Gamst AC, Kono Y, Kuo A, Patton HM, Horgan S, Lavine JE, Schwimmer JB, Sirlin CB. Yokoo T, et al. Among authors: gamst ac. Radiology. 2011 Mar;258(3):749-59. doi: 10.1148/radiol.10100659. Epub 2011 Jan 6. Radiology. 2011. PMID: 21212366 Free PMC article.
212 results