The sentient self.
Level 5 - mechanism / opinion, no new human data
Narrative review and theoretical neuroanatomical model without original empirical data or systematic search
PubMed 20512381 · doi:10.1007/s00429-010-0248-y
What was done
This narrative review synthesizes neuroanatomical evidence regarding the progression of integrative representations of affective bodily feelings in the brain. It examines somatotopic organization in the primary interoceptive sensory cortex, the anatomical and functional organization of the mid-insula and anterior insula, and introduces a theoretical cinemascopic model of subjective awareness.
What was found
The abstract reports no numerical data or quantitative outcomes. It presents a neuroanatomical progression wherein somatic affective inputs ascend to primary interoceptive cortex and culminate in an integrative representation across the bilateral anterior insulae, theorized to form the basis of the sentient self.
Why it matters
The paper outlines an influential neuroanatomical framework proposing the anterior insula as the primary cortical substrate for subjective feeling states and conscious self-awareness.
Limits
As a theoretical synthesis and narrative review, it presents no new empirical measurements or quantitative results. Generalizability and causal claims cannot be evaluated directly from this conceptual model.
Cited by
- supports Bud Craig and Antonio Damasio proposed theoretical frameworks identifying the insula as a primary neural substrate for the conscious experience of feelings, emotions, and pain.