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Volumn 31, Issue 5, 2012, Pages 449-469

A longitudinal model for magnetic resonance imaging lesion count data in multiple sclerosis patients

Author keywords

Clinical trials; Hypothesis testing; Latent variables; Longitudinal count data; Mixed hidden Markov model; Model diagnostics

Indexed keywords

ARTICLE; HIDDEN MARKOV MODEL; HUMAN; LIKELIHOOD RATIO TEST; MULTIPLE SCLEROSIS; NONPARAMETRIC TEST; NUCLEAR MAGNETIC RESONANCE IMAGING; PARAMETRIC TEST; RANK SUM TEST; RELAPSE; REMISSION; SAMPLE SIZE; SIMULATION; STATISTICAL ANALYSIS; VARIANCE;

EID: 84856427626     PISSN: 02776715     EISSN: 10970258     Source Type: Journal    
DOI: 10.1002/sim.4394     Document Type: Article
Times cited : (9)

References (27)
  • 4
    • 65249154822 scopus 로고    scopus 로고
    • Magnetic resonance imaging as a potential surrogate for relapses in multiple sclerosis: a meta-analytic approach
    • Sormani MP, Bonzano L, Roccatagliata L, Cutter GR, Mancardi GL, Bruzzi P. Magnetic resonance imaging as a potential surrogate for relapses in multiple sclerosis: a meta-analytic approach. Annals of Neurology 2009; 65:268-275.
    • (2009) Annals of Neurology , vol.65 , pp. 268-275
    • Sormani, M.P.1    Bonzano, L.2    Roccatagliata, L.3    Cutter, G.R.4    Mancardi, G.L.5    Bruzzi, P.6
  • 5
    • 0028314757 scopus 로고
    • Magnetic-resonance-imaging in monitoring the treatment of multiple-sclerosis patients-statistical power of parallel-groups and crossover designs
    • Nauta JJP, Thompson AJ, Barkhof F, Miller DH. Magnetic-resonance-imaging in monitoring the treatment of multiple-sclerosis patients-statistical power of parallel-groups and crossover designs. Journal of the Neurological Sciences 1994; 122:6-14.
    • (1994) Journal of the Neurological Sciences , vol.122 , pp. 6-14
    • Nauta, J.J.P.1    Thompson, A.J.2    Barkhof, F.3    Miller, D.H.4
  • 6
    • 0030642097 scopus 로고    scopus 로고
    • Specific power calculations for magnetic resonance imaging (MRI) in monitoring active relapsing-remitting multiple sclerosis (MS): implications for phase II therapeutic trials
    • Truyen L, Barkhof F, Tas M, Van Walderveen MAA, Frequin STFM, Hommes OR, Nauta JJP, Polman CH, Valk J. Specific power calculations for magnetic resonance imaging (MRI) in monitoring active relapsing-remitting multiple sclerosis (MS): implications for phase II therapeutic trials. Multiple Sclerosis 1997; 2:283-290.
    • (1997) Multiple Sclerosis , vol.2 , pp. 283-290
    • Truyen, L.1    Barkhof, F.2    Tas, M.3    Van Walderveen, M.A.A.4    Frequin, S.T.F.M.5    Hommes, O.R.6    Nauta, J.J.P.7    Polman, C.H.8    Valk, J.9
  • 7
    • 0031960472 scopus 로고    scopus 로고
    • Exploratory treatment trials in multiple sclerosis using MRI: sample size calculations for relapsing-remitting and secondary progressive subgroups using placebo controlled parallel groups
    • Tubridy N, Ader HJ, Barkhof F, Thompson AJ, Miller DH. Exploratory treatment trials in multiple sclerosis using MRI: sample size calculations for relapsing-remitting and secondary progressive subgroups using placebo controlled parallel groups. Journal of Neurology, Neurosurgery, and Psychiatry 1998; 64:50-55.
    • (1998) Journal of Neurology, Neurosurgery, and Psychiatry , vol.64 , pp. 50-55
    • Tubridy, N.1    Ader, H.J.2    Barkhof, F.3    Thompson, A.J.4    Miller, D.H.5
  • 8
    • 84856484167 scopus 로고    scopus 로고
    • Design strategies for repeated MRI scanning in multiple sclerosis clinical trials. Unpublished MSc Thesis, University of British Columbia, Department of Statistics
    • Smith A. Design strategies for repeated MRI scanning in multiple sclerosis clinical trials. Unpublished MSc Thesis, University of British Columbia, Department of Statistics, 1999.
    • (1999)
    • Smith, A.1
  • 10
    • 56349085477 scopus 로고    scopus 로고
    • Inferences and power analysis concerning two negative binomial distributions with an application to MRI lesion counts data
    • Aban IB, Cutter GR, Mavinga N. Inferences and power analysis concerning two negative binomial distributions with an application to MRI lesion counts data. Computational Statistics and Data Analysis 2009; 53:820-833.
    • (2009) Computational Statistics and Data Analysis , vol.53 , pp. 820-833
    • Aban, I.B.1    Cutter, G.R.2    Mavinga, N.3
  • 13
    • 58149098225 scopus 로고    scopus 로고
    • The distribution of new enhancing lesion counts in multiple sclerosis: further explorations
    • van den Elskamp IJ, Knol DL, Uitdehaag BMJ, Barkhof F. The distribution of new enhancing lesion counts in multiple sclerosis: further explorations. Multiple Sclerosis 2009; 15:42-49.
    • (2009) Multiple Sclerosis , vol.15 , pp. 42-49
    • van den Elskamp, I.J.1    Knol, D.L.2    Uitdehaag, B.M.J.3    Barkhof, F.4
  • 14
    • 0028221510 scopus 로고
    • Time series for modelling counts from a relapsing-remitting disease: application to modelling disease activity in multiple sclerosis
    • Albert PS, McFarland HF, Smith ME, Frank JA. Time series for modelling counts from a relapsing-remitting disease: application to modelling disease activity in multiple sclerosis. Statistics in Medicine 1994; 13:453-466.
    • (1994) Statistics in Medicine , vol.13 , pp. 453-466
    • Albert, P.S.1    McFarland, H.F.2    Smith, M.E.3    Frank, J.A.4
  • 16
    • 23244447194 scopus 로고    scopus 로고
    • Application of hidden Markov models to multiple sclerosis lesion count data
    • Altman RM, Petkau AJ. Application of hidden Markov models to multiple sclerosis lesion count data. Statistics in Medicine 2005; 24:2335-2344.
    • (2005) Statistics in Medicine , vol.24 , pp. 2335-2344
    • Altman, R.M.1    Petkau, A.J.2
  • 17
    • 84856453282 scopus 로고    scopus 로고
    • Stochastic models for MRI lesion count sequences from patients with relapsing remitting multiple sclerosis. Unpublished PhD Thesis, The Ohio State University, Department of Statistics
    • Li X. Stochastic models for MRI lesion count sequences from patients with relapsing remitting multiple sclerosis. Unpublished PhD Thesis, The Ohio State University, Department of Statistics, 2006.
    • (2006)
    • Li, X.1
  • 18
    • 77955017469 scopus 로고    scopus 로고
    • Optimal design and analysis of phase I/II clinical trials in multiple sclerosis with gadolinium-enhanced lesions as the endpoint
    • Healy BC, Ikle D, Macklin EA, Cutter G. Optimal design and analysis of phase I/II clinical trials in multiple sclerosis with gadolinium-enhanced lesions as the endpoint. Multiple Sclerosis 2010; 16:840-847.
    • (2010) Multiple Sclerosis , vol.16 , pp. 840-847
    • Healy, B.C.1    Ikle, D.2    Macklin, E.A.3    Cutter, G.4
  • 19
    • 33947231297 scopus 로고    scopus 로고
    • Mixed hidden Markov models: an extension of the hidden Markov model to the longitudinal data setting
    • Altman RM. Mixed hidden Markov models: an extension of the hidden Markov model to the longitudinal data setting. Journal of the American Statistical Association 2007; 102:201-210.
    • (2007) Journal of the American Statistical Association , vol.102 , pp. 201-210
    • Altman, R.M.1
  • 20
    • 41549134730 scopus 로고    scopus 로고
    • Regression of new gadolinium enhancing lesion activity in relapsing-remitting multiple sclerosis
    • Zhao Y, Traboulsee A, Petkau AJ, Li D. Regression of new gadolinium enhancing lesion activity in relapsing-remitting multiple sclerosis. Neurology 2008; 70:1092-1097.
    • (2008) Neurology , vol.70 , pp. 1092-1097
    • Zhao, Y.1    Traboulsee, A.2    Petkau, A.J.3    Li, D.4
  • 21
    • 84856448333 scopus 로고    scopus 로고
    • Efficient designs of multiple sclerosis clinical trials. Unpublished MSc Thesis, Simon Fraser University, Department of Statistics and Actuarial Science
    • Vrecko D. Efficient designs of multiple sclerosis clinical trials. Unpublished MSc Thesis, Simon Fraser University, Department of Statistics and Actuarial Science, 2007.
    • (2007)
    • Vrecko, D.1
  • 22
    • 0037065813 scopus 로고    scopus 로고
    • MRI metrics as surrogate markers for clinical relapse rate in relapsing-remitting MS patients
    • Sormani MP, Bruzzi P, Comi G, Filippi M. MRI metrics as surrogate markers for clinical relapse rate in relapsing-remitting MS patients. Neurology 2002; 58:417-421.
    • (2002) Neurology , vol.58 , pp. 417-421
    • Sormani, M.P.1    Bruzzi, P.2    Comi, G.3    Filippi, M.4
  • 23
    • 0036972358 scopus 로고    scopus 로고
    • Estimating the order of a hidden Markov model
    • MacKay RJ. Estimating the order of a hidden Markov model. The Canadian Journal of Statistics 2002; 30:573-589.
    • (2002) The Canadian Journal of Statistics , vol.30 , pp. 573-589
    • MacKay, R.J.1
  • 24
    • 2942636045 scopus 로고    scopus 로고
    • Assessing the goodness-of-fit of hidden Markov models
    • Altman RM. Assessing the goodness-of-fit of hidden Markov models. Biometrics 2004; 60:444-450.
    • (2004) Biometrics , vol.60 , pp. 444-450
    • Altman, R.M.1
  • 27
    • 35948987547 scopus 로고    scopus 로고
    • A simple sample size formula for analysis of covariance in randomized clinical trials
    • Borm GF, Fransen J, Lemmens WAJG. A simple sample size formula for analysis of covariance in randomized clinical trials. Journal of Clinical Epidemiology 2007; 60:1234-1238.
    • (2007) Journal of Clinical Epidemiology , vol.60 , pp. 1234-1238
    • Borm, G.F.1    Fransen, J.2    Lemmens, W.A.J.G.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.