Neuroimaging Support for Discrete Neural Correlates of Basic Emotions: A Voxel-based Meta-analysis. - Katherine Vytal; Stephan Hamann (J. Cogn. Neurosci., 2010)

The adaptive threat bias in anxiety: Amygdala-dorsomedial prefrontal cortex coupling and aversive amplification. - Oliver J. Robinson; Danielle R. Charney; Cassie Overstreet; Katherine Vytal; Christian Grillon (NeuroImage, 2012)

The role of serotonin in the neurocircuitry of negative affective bias: Serotonergic modulation of the dorsal medial prefrontal-amygdala 'aversive amplification' circuit. - Oliver J. Robinson; Cassie Overstreet; Philip S. Allen; Alison Letkiewicz; Katherine Vytal; Daniel S. Pine; Christian Grillon (NeuroImage, 2013)