SPOD() is a Matlab implementation of the frequency domain form of proper orthogonal decomposition (POD, also known as principle component analysis or Karhunen-Loève decomposition) called spectral ...

This is due to the fact that MATLAB follows different rules to calculate percentile thresholds. The number of detected events from this toolbox would be slightly less than that from Python and R.

The subthalamic nucleus contains subpopulations with different contributions to deliberative decision-making based on noisy evidence and reward-driven preferences.