Alan Xiao

68 messages, 2001–2014

Date Subject
May 01, 2001 How to perform integer operations in NONMEM technical
May 01, 2001 The number of columns (variables) in $INPUT block technical
May 02, 2001 Re: The number of columns (variables) in $INPUT block technical
May 14, 2001 How to reset the limit for number of THETAs (TSIZES)? technical
Jul 03, 2001 Re: Centering (was Re: Missing covariates) technical
Jul 03, 2001 Re: Centering (was Re: Missing covariates) technical
Jul 03, 2001 Re: Centering (was Re: Missing covariates) technical
Jul 04, 2001 Re: Centering (was Re: Missing covariates) technical
Jul 05, 2001 Re: Centering (was Re: Missing covariates) technical
Jul 05, 2001 Re: Centering (was Re: Missing covariates) technical
Jul 05, 2001 Question 2 about prediction and covariates technical
Jul 09, 2001 Re: Centering (was Re: Missing covariates) technical
Jul 12, 2001 Re: Centering (was Re: Missing covariates) technical
Jul 30, 2001 Re: Centering (was Re: Missing covariates) technical
Aug 15, 2001 Help: Non-positive semi-definite message technical
Aug 15, 2001 [Fwd: Re: Non-positive semi-definite message] technical
Aug 16, 2001 Re: Help: Non-positive semi-definite message technical
Aug 16, 2001 Re: Help: Non-positive semi-definite message technical
Aug 16, 2001 Re: Help: Non-positive semi-definite message technical
Aug 16, 2001 Re: technical
Aug 16, 2001 Re: technical
Aug 20, 2001 Re: Help: Non-positive semi-definite message technical
Sep 19, 2001 Re: LOG.. technical
Jul 02, 2002 Re: Metabolite kinetics help technical
Jul 30, 2002 Re: Missing Gender (Categorical values) technical
Jul 31, 2002 Re: Missing Gender (Categorical values) technical
Jul 31, 2002 Re: Missing Gender (Categorical values) technical
Aug 05, 2002 Re: Missing Gender (Categorical values) technical
May 08, 2003 NONMEM under LINUX vs 21 CFR Part 11 compliance technical
May 15, 2003 Math problem technical
May 16, 2003 RE: Math problem technical
May 19, 2003 RE: Math problem technical
Jun 09, 2003 RE: DV simulation problem technical
Aug 05, 2003 RE: Non-physiological parameters at lowest OBJ technical
Aug 06, 2003 RE: Non-physiological parameters at lowest OBJ technical
Aug 06, 2003 RE: Non-physiological parameters at lowest OBJ technical
Sep 25, 2003 RE: Re: order of covariate inclusion technical
Apr 02, 2004 Literature on PK/PD modeling with two data points (baseline and end of study duration) technical
Apr 02, 2004 materials/Slides for population (PK/PD) analysis education to statisticians technical
May 26, 2004 RE: Fx technical
Aug 11, 2004 RE: COEFFICIENT MATRIX IS ALGORITHMICALLY SINGULAR technical
Aug 23, 2004 RE: Decrease in OFV with a fixed effect technical
Apr 27, 2005 erros messages related to data file and/or NONMEM I/O technical
Apr 28, 2005 RE: erros messages related to data file and/or NONMEM I/O technical
Sep 15, 2005 Calculation of the 90% CI values from pop PK model estimates technical
Jan 27, 2006 Re: NONMEM technical
Jun 26, 2006 RE: logistic regression: NONMEM LAPLACIAN vs. Gaussian quadrature technical
Sep 26, 2006 RE: WRES AND OUTLIER IDENTIFICATION/EXCLUSION technical
Feb 13, 2007 RE: Simultaneous drug and metabolite POPPK technical
Feb 14, 2007 RE: Simultaneous drug and metabolite POPPK technical
Mar 05, 2007 RE: parent drug and metabolite technical
Mar 08, 2007 RE: Antwort: Re: change from mass to molar units technical
Apr 13, 2007 RE: Questions about identifiability technical
Apr 14, 2007 RE: Questions about identifiability technical
Jul 11, 2007 RE: mid-infusion higher than end of infusion technical
Oct 24, 2007 RE: Reporting Modeling Results technical
Oct 25, 2007 RE: Reporting Modeling Results technical
Oct 26, 2007 RE: Reporting Modeling Results technical
Apr 23, 2008 RE: truncation & simulation technical
Sep 08, 2008 RE: NONMEM memory vs. run time technical
Dec 09, 2008 Simultaneous vs sequential for modeling parent AND metabolites in pop PK technical
Dec 09, 2008 FO vs FOCE technical
Dec 12, 2008 RE: ETA on ALAG1 technical
Jul 09, 2009 RE: NONMEM 7 Update technical
Mar 15, 2011 RE: coding for sequential NM-runs technical
Sep 21, 2011 RE: analysis of non-positive DV technical
Oct 01, 2013 Job opportunity in Boston: PK Scientist job
May 29, 2014 Job opportunity in Boston: Scientist II, Clinical Pharmacokinetics job