High-frequency heart rate variability and cortico-striatal activity in men and women with social phobia. - Fredrik Åhs; John J. Sollers III; Tomas Furmark; Mats Fredrikson; Julian F. Thayer (NeuroImage, 2009)

Medial prefrontal pathways for the contextual regulation of extinguished fear in humans. - Fredrik Åhs; Philip A. Kragel; David J. Zielinski; Rachael Brady; Kevin S. LaBar (NeuroImage, 2015)