A. Portales

Infant regulation of the vagal "brake" predicts child behavior problems: a psychobiological model of social behavior.

S. Porges, S. Greenspan, J. Doussard-Roosevelt, 1996, Developmental psychobiology.

Cardiac vagal tone: stability and relation to difficultness in infants and 3-year-olds.

S. Porges, P. Suess, J. Doussard-Roosevelt, 1994, Developmental psychobiology.

Vagal regulation during bottle feeding in low-birthweight neonates: support for the gustatory-vagal hypothesis.

S. Porges, J. Doussard-Roosevelt, A. Portales, 1997, Developmental psychobiology.