INCAMA recovers directed causal graphs from indirect neuroimaging by physics-aware inversion plus delay-aware Mamba encoding, yielding 2-3x F1 gains in simulations and anatomically plausible sparse graphs on HCP motor fMRI.
The selection mask is constructed as: M(b) ij = ( 1if(i, j)∈TopK(|G (b) scaled|, k) 0otherwise (27) whereTopK(·, k)returns the indices of theklargest entries by absolute value
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Latent-Space Causal Discovery from Indirect Neuroimaging Observations
INCAMA recovers directed causal graphs from indirect neuroimaging by physics-aware inversion plus delay-aware Mamba encoding, yielding 2-3x F1 gains in simulations and anatomically plausible sparse graphs on HCP motor fMRI.