Test dataset for "Rapid estimation of cortical neuron activation thresholds by transcranial magnetic stimulation using convolutional neural networks"

Data corresponding to test dataset used in Aberra AS, Lopez A, Grill WM, Peterchev AV. (2022). "Rapid estimation of cortical neuron activation thresholds by transcranial magnetic stimulation using convolutional neural networks". bioRxiv. Dataset includes:

simnibs/ - SimNIBS mesh and E-field solution file used in test dataset (posterior-anterior TMS of M1 in ernie example mesh, meshed with mri2mesh pipeline)

layer_data/ - surface meshes used for placing and orienting neuron models and corresponding sampling grids for CNNs

nrn_sim_data/ - Thresholds from NEURON simulations for all 25 model neurons included in the study, each at 4,999-5,000 positions and 12 azimuthal orientations ("ground truth" for CNN) 

cell_data/ - Coordinates and morphology information for all model neurons

weights/  - Trained 3D convolutional neural networks for estimating neuron model-specific TMS thresholds given input E-field distributions on a 3D grid (see code/manuscript for dimensions)

est_data/ - Output of trained CNNs on all E-field data for test dataset