Andrew Titman - Publications & Outputs - Research Portal

Professor Andrew Titman

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Published
A general goodness-of-fit test for Markov and hidden Markov models.
Titman, A. C. & Sharples, L. D., 30/05/2008, In: Statistics in Medicine. 27, 12, p. 2177-2195 19 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
A pool-adjacent-violators type algorithm for non-parametric estimation of current status data with dependent censoring
Titman, A., 07/2014, In: Lifetime Data Analysis. 20, 3, p. 444-458 15 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
A proposal for a new PhD level curriculum on quantitative methods for drug development
Jaki, T. F., Gordon, A., Forster, P. S., Bijnens, L., Bornkamp, B., Brannath, W., Fontana, R., Gasparini, M., Hampson, L. V., Jacobs, T., Jones, B., Paoletti, X., Posch, M., Titman, A. C., Vonk, R. & Koenig, F., 09/2018, In: Pharmaceutical Statistics. 17, 5, p. 593-606 14 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
A retrospective study of seven-day consultant working: reductions in mortality and length of stay
Leong, K. S., Titman, A., Brown, M., Powell, R., Moore, E. & Bowen-Jones, D., 2015, In: The Journal of the Royal College of Physicians of Edinburgh. 45, 4, p. 261-267 7 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
E-pub ahead of print
A Spline Function Method for Modelling and Generating a Nonhomogeneous Poisson Process
Morgan, L., Nelson, B., Titman, A. & Worthington, D., 19/06/2023, (E-pub ahead of print) In: Journal of Simulation. 12 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
A Spline-based Method for Modelling and Generating a Nonhomogeneous Poisson Process
Morgan, L., Nelson, B., Titman, A. & Worthington, D., 20/02/2020, Proceedings of the 2019 Winter Simulation Conference. IEEE Press, 12 p.
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Published
A Systematic Review of Methodologies Used in Models of the Treatment of Diabetes Mellitus
Antoniou, M., Mateus, C., Hollingsworth, B. & Titman, A., 1/01/2024, In: PharmacoEconomics. 42, 1, p. 19-40 22 p.
Research output: Contribution to Journal/Magazine › Review article › peer-review
Published
A Two Stage Algorithm for Guiding Data Collection Towards Minimising Input Uncertainty
Parmar, D., Morgan, L., Titman, A., Williams, R. & Sanchez, S., 22/03/2021, Operational Research Society 10th Simulation Workshop, SW 2021 - Proceedings. Fakhimi, M., Boness, T. & Robertson, D. (eds.). Birmingham: Operational Research Society, p. 127-136 10 p. (Operational Research Society 10th Simulation Workshop, SW 2021 - Proceedings).
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Published
Accounting for bias due to a non-ignorable tracing mechanism in a retrospective breast cancer cohort study.
Titman, A. C., Lancaster, G. A., Carmichael, K. & Scutt, D., 20/02/2011, In: Statistics in Medicine. 30, 4, p. 324-334 11 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Baseline and peak cortisol response to the low dose short Synacthen test relates to indication for testing, age and sex
Park, J., Titman, A., Lancaster, G., Selvarajah, B., Collingwood, C., Powell, D., Das, U., Dharmaraj, P., Didi, M., Senniappan, S. & Blair, J., 30/06/2022, In: Journal of the Endocrine Society. 6, 6, p. bvac043 bvac043.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Bias induced during the estimation of quality-adjusted life-years
Welsh, A., Costain, D. & Titman, A., 20/07/2020, Proceedings of the 35th International Workshop on Statistical Modelling. 5 p.
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper
Published
Comparing Data Collection Strategies via Input Uncertainty When Simulating Testing Policies Using Viral Load Profiles
Parmar, D., Morgan, L., Titman, A., Regnier, E. & Sanchez, S., 28/02/2022, WSC '21: Proceedings of the Winter Simulation Conference. IEEE Press, 12 p. 101
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Published
Computation of the asymptotic null distribution of goodness-of-fit tests for multi-state models.
Titman, A. C., 12/2009, In: Lifetime Data Analysis. 15, 4, p. 519-533 15 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Creation of the WHO Indicators of Infant and Young Child Development (IYCD): metadata synthesis across 10 countries
Lancaster, G. A., McCray, G., Kariger, P., Dua, T., Titman, A., Chandna, J., McCoy, D., Abubakar, A., Hamadani, J. D., Fink, G., Tofail, F., Gladstone, M. & Janus, M., 16/10/2018, In: BMJ Global Health. 3, 5, 15 p., e000747.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Detecting bias due to input modelling in computer simulation
Morgan, L., Nelson, B. L., Titman, A. C. & Worthington, D. J., 3/12/2017, 2017 Winter Simulation Conference (WSC). Piscataway, NJ, USA: IEEE Press, p. 1974-1985 12 p.
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Published
Detecting bias due to input modelling in computer simulation
Morgan, L., Nelson, B., Titman, A. & Worthington, D., 16/12/2019, In: European Journal of Operational Research. 279, 3, p. 869-881 13 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Development and psychometric testing of the online Adolescent Diabetes Needs Assessment Tool (ADNAT)
Cooper, H., Spencer, J., Lancaster, G. A., Titman, A., Johnson, M., Wheeler, S. L. & Lwin, R., 02/2014, In: Journal of Advanced Nursing. 70, 2, p. 454-468 15 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Disease-specific survival benefit of lung transplantation in adults : a national cohort study.
Titman, A. C., Rogers, C. A., Bonser, R. S., Banner, N. R. & Sharples, L. D., 07/2009, In: American Journal of Transplantation. 9, 7, p. 1640-1649 10 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
E-pub ahead of print
Dynamic inference for non-Markov transition probabilities under random right-censoring
Dobler, D. & Titman, A. C., 14/01/2020, (E-pub ahead of print) In: Scandinavian Journal of Statistics. 47, 2, p. 572-586 15 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Early morning salivary cortisol and cortisone, and adrenal responses to a simplified low dose short Synacthen test in children with asthma
Blair, J. C., Lancaster, G., Titman, A., Peak, M., Newland, P., Collingwood, C., Chesters, C., Moorcroft, T., Wallin, N., Hawcutt, D., Gardner, C., Didi, M., Lacy, D. & Couriel, J., 03/2014, In: Clinical Endocrinology. 80, 3, p. 376-383 8 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Estimating parametric semi-Markov models from panel data using phase-type approximations
Titman, A., 03/2014, In: Statistics and Computing. 24, 2, p. 155-164 10 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Estimating quality-adjusted life-years: Assessing the bias induced for a terminal decline quality of life model
Welsh, A., Costain, D. & Titman, A., 18/07/2022, Proceedings of the 36th International Workshop on Statistical Modelling: July 18-22, 2022 - Trieste, Italy. Torelli, N., Bellio, R. & Muggeo, V. (eds.). EUT Edizioni Università di Trieste, Trieste 2022, p. 354-359 6 p.
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper
Published
Estimation in multi-arm two-stage trials with treatment selection and time-to-event endpoint
Brueckner, M., Titman, A. C. & Jaki, T. F., 10/09/2017, In: Statistics in Medicine. 36, 20, p. 3137-3153 17 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Estimation of time-shift models with application to survival calibration in health technology assessment
Titman, A. C., 10/09/2016, In: Statistics in Medicine. 35, 20, p. 3645-3656 12 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Flexible nonhomogeneous Markov models for panel observed data.
Titman, A. C., 09/2011, In: Biometrics. 67, 3, p. 780-787 8 p.
Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Research

Professor Andrew Titman

A general goodness-of-fit test for Markov and hidden Markov models.

A pool-adjacent-violators type algorithm for non-parametric estimation of current status data with dependent censoring

A proposal for a new PhD level curriculum on quantitative methods for drug development

A retrospective study of seven-day consultant working: reductions in mortality and length of stay

A Spline Function Method for Modelling and Generating a Nonhomogeneous Poisson Process

A Spline-based Method for Modelling and Generating a Nonhomogeneous Poisson Process

A Systematic Review of Methodologies Used in Models of the Treatment of Diabetes Mellitus

A Two Stage Algorithm for Guiding Data Collection Towards Minimising Input Uncertainty

Accounting for bias due to a non-ignorable tracing mechanism in a retrospective breast cancer cohort study.

Baseline and peak cortisol response to the low dose short Synacthen test relates to indication for testing, age and sex

Bias induced during the estimation of quality-adjusted life-years

Comparing Data Collection Strategies via Input Uncertainty When Simulating Testing Policies Using Viral Load Profiles

Computation of the asymptotic null distribution of goodness-of-fit tests for multi-state models.

Creation of the WHO Indicators of Infant and Young Child Development (IYCD): metadata synthesis across 10 countries

Detecting bias due to input modelling in computer simulation

Detecting bias due to input modelling in computer simulation

Development and psychometric testing of the online Adolescent Diabetes Needs Assessment Tool (ADNAT)

Disease-specific survival benefit of lung transplantation in adults : a national cohort study.

Dynamic inference for non-Markov transition probabilities under random right-censoring

Early morning salivary cortisol and cortisone, and adrenal responses to a simplified low dose short Synacthen test in children with asthma

Estimating parametric semi-Markov models from panel data using phase-type approximations

Estimating quality-adjusted life-years: Assessing the bias induced for a terminal decline quality of life model

Estimation in multi-arm two-stage trials with treatment selection and time-to-event endpoint

Estimation of time-shift models with application to survival calibration in health technology assessment

Flexible nonhomogeneous Markov models for panel observed data.

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