A network of cortical brain regions, including the insula and anterior cingulate cortex (ACC), has been proposed as the critical and sole substrate for interoceptive awareness. Combining lesion and pharmacological approaches in humans, we found that the insula and ACC were not critical for awareness of heartbeat sensations. Instead, this awareness was mediated by both somatosensory afferents from the skin and a network that included the insula and ACC. Together, these pathways enable the core human experience of the cardiovascular state of the body.
The pathways of interoceptive awareness
S. Khalsa,D. Rudrauf,Justin S. Feinstein,D. Tranel
Published 2009 in Nature Neuroscience
ABSTRACT
PUBLICATION RECORD
- Publication year
2009
- Venue
Nature Neuroscience
- Publication date
2009-09-01
- Fields of study
Biology, Medicine, Psychology
- Identifiers
- External record
- Source metadata
Semantic Scholar, PubMed
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