In addition, Dr. Schroeder has made fundamental scientific contributions in numerous areas including: 1) the neural substrates of the EEG, 2) combining physiological, anatomical, and computational methods to functionally dissect brain circuitry, 3) the fundamental role of neuronal dynamics in brain operation, and 4) development of the Active Sensing theory. Dr. Schroeder maintains collaborations within C-BIN, as well as with investigators at several other institutions, all underwritten by funding from NIMH, NINDS, and NIDCD. Dr. Schroeder’s academic appointment is Professor in the Departments of Neurosurgery and Psychiatry at Columbia University College of Physicians and Surgeons.