Journal article
A multilevel hierarchical framework for quantification of experimental heterogeneity in population snapshot data
DJ Warne, X Zhu, TP Steele, ST Johnston, SA Sisson, M Faria, RJ Murphy, AP Browning
PLoS ONE | Public Library of Science (PLoS) | Published : 2026
Open access
Abstract
Biological systems exhibit substantial heterogeneity: that is, variation in specific characteristics of individuals within a population. As a result, it is of critical importance to appropriately account for biological heterogeneity when calibrating mathematical models to infer cellular processes and predict behaviour. Recent approaches con sider ordinary differential equations with random parameters to quantify heterogene ity in dynamical processes of cells. In this setting, statistical inference is performed to characterise the distribution of these random parameters within a cell population. One significant limitation of this approach is the tacit assumption that there are no substantial ..
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