Danping Liu

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. pmc Combination of longitudinal biomarkers in predicting binary events
    Danping Liu
    Biostatistics and Bioinformatics Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institute of Health, Bethesda, MD 20852, USA
    Biostatistics 15:706-18. 2014
  2. pmc Covariate adjustment in estimating the area under ROC curve with partially missing gold standard
    Danping Liu
    National Alzheimer s Coordinating Center, University of Washington, Seattle, Washington 98195, USA
    Biometrics 69:91-100. 2013
  3. pmc ROC analysis in biomarker combination with covariate adjustment
    Danping Liu
    Biostatistics and Bioinformatics Branch, Division of Epidemiology, Statistics and Prevention Research, NIH NICHD, 6100 Executive Blvd, Bethesda, MD 20892, USA
    Acad Radiol 20:874-82. 2013
  4. pmc Semiparametric estimation of the covariate-specific ROC curve in presence of ignorable verification bias
    Danping Liu
    Department of Biostatistics, University of Washington, Seattle, Washington 98195, USA
    Biometrics 67:906-16. 2011
  5. pmc A model for adjusting for nonignorable verification bias in estimation of the ROC curve and its area with likelihood-based approach
    Danping Liu
    Department of Biostatistics, University of Washington, Seattle, Washington 98195, USA
    Biometrics 66:1119-28. 2010
  6. pmc Comparing measures of decline to dementia in amnestic MCI subjects in the National Alzheimer's Coordinating Center (NACC) Uniform Data Set
    Sarah E Monsell
    National Alzheimer s Coordinating Center, University of Washington, Seattle, Washington 98105, USA
    Int Psychogeriatr 24:1553-60. 2012

Detail Information

Publications6

  1. pmc Combination of longitudinal biomarkers in predicting binary events
    Danping Liu
    Biostatistics and Bioinformatics Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institute of Health, Bethesda, MD 20852, USA
    Biostatistics 15:706-18. 2014
    ..This new PPM approach for combining biomarkers is motivated by and applied to a fetal growth study, where the interest is in predicting macrosomia using longitudinal ultrasound measurements. ..
  2. pmc Covariate adjustment in estimating the area under ROC curve with partially missing gold standard
    Danping Liu
    National Alzheimer s Coordinating Center, University of Washington, Seattle, Washington 98195, USA
    Biometrics 69:91-100. 2013
    ..The asymptotic distributions are derived for the proposed estimators. The finite sample performance is evaluated by a series of simulation studies. Our method is applied to a data set in Alzheimer's disease research...
  3. pmc ROC analysis in biomarker combination with covariate adjustment
    Danping Liu
    Biostatistics and Bioinformatics Branch, Division of Epidemiology, Statistics and Prevention Research, NIH NICHD, 6100 Executive Blvd, Bethesda, MD 20892, USA
    Acad Radiol 20:874-82. 2013
    ..The authors propose two new biomarker combination methods that make use of the covariate information...
  4. pmc Semiparametric estimation of the covariate-specific ROC curve in presence of ignorable verification bias
    Danping Liu
    Department of Biostatistics, University of Washington, Seattle, Washington 98195, USA
    Biometrics 67:906-16. 2011
    ..We derive the asymptotic normality of the estimated ROC curve, as well as the analytical form of the standard error estimator. The proposed method is motivated and applied to the data in an Alzheimer's disease research...
  5. pmc A model for adjusting for nonignorable verification bias in estimation of the ROC curve and its area with likelihood-based approach
    Danping Liu
    Department of Biostatistics, University of Washington, Seattle, Washington 98195, USA
    Biometrics 66:1119-28. 2010
    ..We applied the proposed method to a data set from research in Alzheimer's disease...
  6. pmc Comparing measures of decline to dementia in amnestic MCI subjects in the National Alzheimer's Coordinating Center (NACC) Uniform Data Set
    Sarah E Monsell
    National Alzheimer s Coordinating Center, University of Washington, Seattle, Washington 98105, USA
    Int Psychogeriatr 24:1553-60. 2012
    ....