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Frontal Disorders and Consciousness: A Review.

Joshua G Berenbaum1,2, Benjamin Morrison3, Brenna Hagan3

  • 1Center for Translational Cognitive Neuroscience, VA Boston Healthcare System (12C), 150 S Huntington Avenue, Boston, MA, 02130, USA. jberenb1@bu.edu.

Current Neurology and Neuroscience Reports
|October 18, 2025
PubMed
Summary
This summary is machine-generated.

Frontal cortex disorders do not eliminate consciousness but can impair key conscious functions like attention and decision-making. Understanding this impact is vital for science and medicine.

Keywords:
ConsciousnessDementiaFrontal disordersMemoryMemory theory of consciousnessPrefrontal cortex

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Area of Science:

  • Neuroscience
  • Cognitive Science

Background:

  • The frontal cortex is implicated in consciousness and cognitive functions.
  • Disorders affecting the frontal cortex are linked to altered states of consciousness.

Purpose of the Study:

  • To review recent research on the impact of frontal disorders on consciousness.
  • To explore the role of the frontal cortex in conscious awareness and function.

Main Methods:

  • Literature review of recent research.
  • Analysis of theories on consciousness and the frontal cortex.

Main Results:

  • Frontal disorders do not abolish consciousness but disrupt specific conscious abilities.
  • Impaired functions include sustained attention, working memory, executive function, and decision-making.
  • Contrasts with theories positing the frontal cortex as solely necessary for consciousness.

Conclusions:

  • Frontal cortex integrity is crucial for higher-order conscious functions.
  • Understanding these disruptions has significant scientific, clinical, and societal implications.
  • Further research is needed to fully elucidate the frontal cortex's role in consciousness.