Attention network (注意网络)

时间:2024-03-26 15:33:17

 

Dorsal Attention Network 

  • pDLPFC / frontal eye fields
  • Posterior parietal cortex: Superior parietal lobule (SPL) / Intra-parietal sulcus (IPS)
  • rITC (above FPN region)

Functions: Selective attention.

Ventral Attention Network (VAN)

  • Ventro-lateral prefrontal cortex – middle frontal gyrus (MFG) and inferior frontal gyrus (IFG)
  • Temporal parietal junction (TPJ) – inferior parietal lobule (IPL) and superior temporal gyrus (STG)

Functions: Bottom-up attentional processing.

External Attention System (EAS) : DAN and VAN

Attention network (注意网络)

Dorsal attention network (DAN) orange; ventral attention network (VAN) blue. From Aboitiz et al (2014)

Functions: Control of attention through flexible interaction between both systems enables the dynamic control of attention in relation to top-down goals and bottom-up sensory stimulation.  Part of the ‘task positive’ cognitive control network (CCN).

Fronto-Parietal Network

  • Anterior dorso-lateral prefrontal cortex (aDLPFC)
  • Intra-parietal sulcus IIPS) and inferior parietal lobule (IPL)
  • Middle cingulate cortex (MCC)
  • Rostral inferior temporal cortex (rITC)

Functions:  Top ­down signals for current task goals exert control by flexibly biasing information flow across multiple large-­scale functional networks overcoming conflict from previous habits. Also allows for novel task control. Part of the ‘task positive’ cognitive control network (CCN).

Cingulo-Opercular Network (CON)

  • DLPFC
  • Anterior Insula
  • Dorsal anterior cingulate cortex (dACC)
  • Thalamus

Functions: Vigilance and sustained attention. Tonic alertness for working memory. Set maintenance in working memory related tasks. Response override  after conflict detection.

Default Mode Network

 

Attention network (注意网络)