5. Masino MA and Calabrese R.L. A functional assymetry in the Leech Heartbeat Timing Network is revealed by driving the network across various cycle periods. J. Neurosci., 22: 4418-27, 2002.
4. Masino MA and Calabrese R.L. Period differences between segmental oscillators produce intersegmental phase differnces in the leech heratbeat timing network. J. Neurophysiol., 87: 1603-15, 2002.
3. Hill A.A., Masino MA and Calabrese R.L. Model of intersegmental coordination in the leech heartbeat neuronal network. J. Neurophysiol., 87: 1586-602, 2002.
2. Masino, MA and Calabrese R.L. Phase relationships between segmentally organized oscillators in the leech heartbeat pattern generating network. J. Neurophysiol., 87: 1572-85, 2002.