Heller, A. S., Greischar, L. L., Honor, A., Anderle, M. J., & Davidson, R. J. (2011). Simultaneous acquisition of corrugator electromyography and functional magnetic resonance imaging: A new method for objectively measuring affect and neural activity concurrently.

Heller, Aaron S., Lawrence L. Greischar, Ann Honor, Michael J. Anderle, ja Richard J. Davidson. Simultaneous Acquisition of Corrugator Electromyography and Functional Magnetic Resonance Imaging: A New Method for Objectively Measuring Affect and Neural Activity Concurrently. 2011.

Heller, Aaron S., et al. Simultaneous Acquisition of Corrugator Electromyography and Functional Magnetic Resonance Imaging: A New Method for Objectively Measuring Affect and Neural Activity Concurrently. 2011.