Last modified by mhashemi on 2024/12/03 18:26
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... ... @@ -1,21 +1,11 @@ 1 -(% style="text-align: justify;" %) 2 -{{{The integration of an individual’s brain imaging data in VBMs has improved patient-specific predictivity, although Bayesian 3 -estimation of spatially distributed parameters remains challenging even with state- 4 -of-the-art Monte Carlo sampling. VBMs imply latent nonlinear state space models 5 -driven by noise and network input, necessitating advanced probabilistic machine 6 -learning techniques for widely applicable Bayesian estimation. Here we present 7 -Simulation-based Inference on Virtual Brain Models (SBI-VBMs), and demonstrate 8 -that training deep neural networks on both spatio-temporal and functional fea- 9 -tures allows for accurate estimation of generative parameters in brain disorders. 10 -The systematic use of brain stimulation provides an effective remedy for the non- 11 -identifiability issue in estimating the degradation limited to smaller subset of con- 12 -nections. By prioritizing model structure over data, we show that the hierarchical 13 -structure in SBI-VBMs renders the inference more effective, precise and biologically 14 -plausible. This approach could broadly advance precision medicine by enabling fast 15 -and reliable prediction of patient-specific brain disorders. 1 +{{{Virtual Brain Models imply latent nonlinear state space models 2 +driven by noise and network input, necessitating advanced probabilistic 3 +machine learning techniques for widely applicable Bayesian estimation. 4 +Here we present Simulation-based Inference on Virtual Brain Models (SBI-VBMs), 5 +and demonstrate that training deep neural networks on both spatio-temporal and 6 +functional features allows for accurate estimation of generative parameters in brain disorders. 16 16 17 -Code: 18 -}}} 8 +Code: }}} 19 19 20 20 21 21 (% style="text-align: justify;" %)