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Insula and Cingulate Cortex
ОглавлениеThe insula is involved in pain, and in language:
Anterior: a cortical centre for pain perception
Posterior: pain – emotional responses to/memories of
Central: language – emotional responses.
The cingulate cortex has six zones:
Executive: connected to dorso‐lateral prefrontal cortex and SMA
Nociceptive: afferents from thalamus (medial dorsal nucleus)Figure 2.12 Limbic system: brain midline sagittal section.Source: Champney 2016.
Emotional: happy thoughts light this area on fMRI
Micturition: activity seen on bladder filling
Vocalisation: active during decisions about construction of a sentence ‐ changes in activation and reduced blood flow can occur in stammering
Autonomic: respiratory and cardiac – responses to emotion, sweating and blushing.