This is a preprint.
Bayesian Optimization of Neurostimulation (BOONStim)
- PMID: 38559269
- PMCID: PMC10979934
- DOI: 10.1101/2024.03.08.584169
Bayesian Optimization of Neurostimulation (BOONStim)
Update in
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Bayesian Optimization Of NeuroStimulation (BOONStim).Brain Stimul. 2025 Mar-Apr;18(2):112-115. doi: 10.1016/j.brs.2025.01.020. Epub 2025 Jan 27. Brain Stimul. 2025. PMID: 39880158 No abstract available.
Abstract
Background: Transcranial magnetic stimulation (TMS) treatment response is influenced by individual variability in brain structure and function. Sophisticated, user-friendly approaches, incorporating both established functional magnetic resonance imaging (fMRI) and TMS simulation tools, to identify TMS targets are needed.
Objective: The current study presents the development and validation of the Bayesian Optimization of Neuro-Stimulation (BOONStim) pipeline.
Methods: BOONStim uses Bayesian optimization for individualized TMS targeting, automating interoperability between surface-based fMRI analytic tools and TMS electric field modeling. Bayesian optimization performance was evaluated in a sample dataset (N=10) using standard circular and functional connectivity-defined targets, and compared to grid optimization.
Results: Bayesian optimization converged to similar levels of total electric field stimulation across targets in under 30 iterations, converging within a 5% error of the maxima detected by grid optimization, and requiring less time.
Conclusions: BOONStim is a scalable and configurable user-friendly pipeline for individualized TMS targeting with quick turnaround.
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