Group testing for SARS-CoV-2 allows for up to 10-fold efficiency increase across realistic scenarios and testing strategies

CM Verdun, T Fuchs, P Harar, D Elbrächter… - Frontiers in Public …, 2021 - frontiersin.org
Background: Due to the ongoing COVID-19 pandemic, demand for diagnostic testing has
increased drastically, resulting in shortages of necessary materials to conduct the tests and …

Group testing for connected communities

P Nikolopoulos… - International …, 2021 - proceedings.mlr.press
In this paper, we propose algorithms that leverage a known community structure to make
group testing more efficient. We consider a population organized in disjoint communities …

Community-aware group testing

P Nikolopoulos, SR Srinivasavaradhan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Group testing is a technique that can reduce the number of tests needed to identify infected
members in a population, by pooling together multiple diagnostic samples. Despite the …

Youden index estimation based on group-tested data

J Yang, A Liu, N Perkins… - Statistical Methods in …, 2024 - journals.sagepub.com
<? show [AQ ID= GQ2 POS=-24pt]?><? show [AQ ID= GQ4]?><? show [AQ ID= GQ5 POS=
12pt]?> Youden index, a linear function of sensitivity and specificity, provides a direct …

Group testing for community infections

P Nikolopoulos, SR Srinivasavaradhan… - IEEE BITS the …, 2021 - ieeexplore.ieee.org
Group testing is the technique of pooling together diagnostic samples in order to increase
the efficiency of medical testing. Traditionally, works in group testing assume that the …

Using group testing in a two-phase epidemiologic design to identify the effects of a large number of antibody reactions on disease risk

T Mehta, Y Malinovsky, CC Abnet, PS Albert - BMC Medical Research …, 2022 - Springer
Background The role of immunological responses to exposed bacteria on disease incidence
is increasingly under investigation. With many bacterial species, and many potential …

Group testing regression analysis with covariates and specimens subject to missingness

A Delaigle, R Tan - Statistics in Medicine, 2023 - Wiley Online Library
We develop parametric estimators of a conditional prevalence in the group testing context.
Group testing is applied when a binary outcome variable, often a disease indicator, is …

Optimal Dorfman group testing for symmetric distributions

NC Landolfi, S Lall - SIAM Journal on Mathematics of Data Science, 2024 - SIAM
We study Dorfman's classical group testing protocol in a novel setting where individual
specimen statuses are modeled as exchangeable random variables. We are motivated by …

Improving group testing via gradient descent

SR Srinivasavaradhan, P Nikolopoulos… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
We study the problem of group testing with non-identical, independent priors. So far, the
pooling strategies that have been proposed in the literature take the following approach: a …

The efficient design of Nested Group Testing algorithms for disease identification in clustered data

AF Best, Y Malinovsky, PS Albert - Journal of Applied Statistics, 2023 - Taylor & Francis
Group testing study designs have been used since the 1940s to reduce screening costs for
uncommon diseases; for rare diseases, all cases are identifiable with substantially fewer …