Modulation of spontaneous breathing via limbic/paralimbic-bulbar circuitry: An event-related fMRI study. - Karleyton C. Evans; Darin D. Dougherty; Annette M. Schmid; Elizabeth Scannell; Adrienne McCallister; Herbert Benson; Jeffery A. Dusek; Sara W. Lazar (NeuroImage, 2009)