Feng Z - Search Results

1

Estimation of smooth ROC curves for biomarkers with limits of detection.

Bantis LE, Yan Q, Tsimikas JV, Feng Z. Bantis LE, et al. Among authors: feng z. Stat Med. 2017 Oct 30;36(24):3830-3843. doi: 10.1002/sim.7394. Epub 2017 Aug 7. Stat Med. 2017. PMID: 28786136 Free PMC article.

2

A comparison of generalized linear mixed model procedures with estimating equations for variance and covariance parameter estimation in longitudinal studies and group randomized trials.

Evans BA, Feng Z, Peterson AV. Evans BA, et al. Among authors: feng z. Stat Med. 2001 Nov 30;20(22):3353-73. doi: 10.1002/sim.991. Stat Med. 2001. PMID: 11746323

3

Comments on 'Evaluating the added predictive ability of a new marker: From area under the ROC curve to reclassification and beyond' by M. J. Pencina et al., Statistics in Medicine (DOI: 10.1002/sim.2929).

Pepe MS, Feng Z, Gu JW. Pepe MS, et al. Among authors: feng z. Stat Med. 2008 Jan 30;27(2):173-81. doi: 10.1002/sim.2991. Stat Med. 2008. PMID: 17671958 No abstract available.

4

Conditional estimation of sensitivity and specificity from a phase 2 biomarker study allowing early termination for futility.

Pepe MS, Feng Z, Longton G, Koopmeiners J. Pepe MS, et al. Among authors: feng z. Stat Med. 2009 Feb 28;28(5):762-79. doi: 10.1002/sim.3506. Stat Med. 2009. PMID: 19097251 Free PMC article.

5

Conditional estimation after a two-stage diagnostic biomarker study that allows early termination for futility.

Koopmeiners JS, Feng Z, Pepe MS. Koopmeiners JS, et al. Among authors: feng z. Stat Med. 2012 Feb 28;31(5):420-35. doi: 10.1002/sim.4430. Epub 2012 Jan 12. Stat Med. 2012. PMID: 22238117 Free PMC article.

6

MAPRE1 as a plasma biomarker for early-stage colorectal cancer and adenomas.

Taguchi A, Rho JH, Yan Q, Zhang Y, Zhao Y, Xu H, Tripathi SC, Wang H, Brenner DE, Kucherlapati M, Kucherlapati R, Boutin AT, Wang YA, DePinho RA, Feng Z, Lampe PD, Hanash SM. Taguchi A, et al. Among authors: feng z. Cancer Prev Res (Phila). 2015 Nov;8(11):1112-9. doi: 10.1158/1940-6207.CAPR-15-0077. Epub 2015 Sep 4. Cancer Prev Res (Phila). 2015. PMID: 26342024 Free PMC article.

7

Group sequential testing of the predictive accuracy of a continuous biomarker with unknown prevalence.

Koopmeiners JS, Feng Z. Koopmeiners JS, et al. Among authors: feng z. Stat Med. 2016 Apr 15;35(8):1267-80. doi: 10.1002/sim.6790. Epub 2015 Nov 4. Stat Med. 2016. PMID: 26537180 Free PMC article.

8

A two-stage approach for dynamic prediction of time-to-event distributions.

Huang X, Yan F, Ning J, Feng Z, Choi S, Cortes J. Huang X, et al. Among authors: feng z. Stat Med. 2016 Jun 15;35(13):2167-82. doi: 10.1002/sim.6860. Epub 2016 Jan 7. Stat Med. 2016. PMID: 26748812 Free PMC article.

9

Unbiased estimation of biomarker panel performance when combining training and testing data in a group sequential design.

Tayob N, Do KA, Feng Z. Tayob N, et al. Among authors: feng z. Biometrics. 2016 Sep;72(3):888-96. doi: 10.1111/biom.12480. Epub 2016 Feb 4. Biometrics. 2016. PMID: 26845527 Free PMC article.

10

Early-Phase Studies of Biomarkers: What Target Sensitivity and Specificity Values Might Confer Clinical Utility?

Pepe MS, Janes H, Li CI, Bossuyt PM, Feng Z, Hilden J. Pepe MS, et al. Among authors: feng z. Clin Chem. 2016 May;62(5):737-42. doi: 10.1373/clinchem.2015.252163. Epub 2016 Mar 21. Clin Chem. 2016. PMID: 27001493 Free PMC article.

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