Implementing measurement error models with mechanistic mathematical models in a likelihood-based framework for estimation, identifiability analysis and prediction …

RJ Murphy, OJ Maclaren… - Journal of the Royal …, 2024 - royalsocietypublishing.org
Throughout the life sciences, we routinely seek to interpret measurements and observations
using parametrized mechanistic mathematical models. A fundamental and often overlooked …

Parameter identifiability and model selection for sigmoid population growth models

MJ Simpson, AP Browning, DJ Warne… - Journal of theoretical …, 2022 - Elsevier
Sigmoid growth models, such as the logistic, Gompertz and Richards' models, are widely
used to study population dynamics ranging from microscopic populations of cancer cells, to …

[HTML][HTML] Designing and interpreting 4D tumour spheroid experiments

RJ Murphy, AP Browning, G Gunasingh… - Communications …, 2022 - nature.com
Tumour spheroid experiments are routinely used to study cancer progression and treatment.
Various and inconsistent experimental designs are used, leading to challenges in …

[HTML][HTML] Profile-wise analysis: a profile likelihood-based workflow for identifiability analysis, estimation, and prediction with mechanistic mathematical models

MJ Simpson, OJ Maclaren - PLoS Computational Biology, 2023 - journals.plos.org
Interpreting data using mechanistic mathematical models provides a foundation for
discovery and decision-making in all areas of science and engineering. Developing …

Implementing measurement error models in a likelihood-based framework for estimation, identifiability analysis, and prediction in the life sciences

RJ Murphy, OJ Maclaren, MJ Simpson - arXiv preprint arXiv:2307.01539, 2023 - arxiv.org
Throughout the life sciences we routinely seek to interpret measurements and observations
using parameterised mechanistic mathematical models. A fundamental and often …

Profile likelihood-based parameter and predictive interval analysis guides model choice for ecological population dynamics

MJ Simpson, SA Walker, EN Studerus… - Mathematical …, 2023 - Elsevier
Calibrating mathematical models to describe ecological data provides important insight via
parameter estimation that is not possible from analysing data alone. When we undertake a …

Structured methods for parameter inference and uncertainty quantification for mechanistic models in the life sciences

MJ Plank, MJ Simpson - Royal Society Open Science, 2024 - royalsocietypublishing.org
Parameter inference and uncertainty quantification are important steps when relating
mathematical models to real-world observations and when estimating uncertainty in model …

Particle-environment interactions in arbitrary dimensions: A unifying analytic framework to model diffusion with inert spatial heterogeneities

S Sarvaharman, L Giuggioli - Physical Review Research, 2023 - APS
Inert interactions between randomly moving entities and spatial disorder play a crucial role
in quantifying the diffusive properties of a system, with examples ranging from molecules …

Generalised likelihood profiles for models with intractable likelihoods

DJ Warne, OJ Maclaren, EJ Carr, MJ Simpson… - Statistics and …, 2024 - Springer
Likelihood profiling is an efficient and powerful frequentist approach for parameter
estimation, uncertainty quantification and practical identifiablity analysis. Unfortunately …

[HTML][HTML] Making predictions using poorly identified mathematical models

MJ Simpson, OJ Maclaren - Bulletin of Mathematical Biology, 2024 - Springer
Many commonly used mathematical models in the field of mathematical biology involve
challenges of parameter non-identifiability. Practical non-identifiability, where the quality and …