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The self is a central aspect of human identity, encompassing an individual’s beliefs, emotions, perceptions, and experiences. It is a cognitive and psychological construct that enables individuals to interpret their traits and behaviors, influencing how they perceive themselves and interact with the world. While personality consists of stable and enduring characteristics, the self is shaped by self-perception and social experiences. This distinction highlights the dynamic nature of the...
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Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
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The concept of subconscious awareness refers to the processing of information below the level of conscious thought, which significantly influences both behaviors and decisions. It is also known as waking subconscious awareness. This complex level of cognition operates without the direct awareness of the individual, facilitating rapid and simultaneous handling of multiple information streams.
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Brain mechanisms and conscious experience

M S Gazzaniga1

  • 1Center for Neuroscience, University of California, Davis 95616.

Ciba Foundation Symposium
|January 1, 1993
PubMed
Summary

Human brain evolution has endowed us with specialized cognitive abilities and consciousness, which is a feeling about these capacities. Many cognitive processes operate unconsciously, with conscious awareness linked to specific neural pathways.

Area of Science:

  • Neuroscience
  • Evolutionary Psychology
  • Cognitive Science

Background:

  • The human brain possesses unique mental capacities like inference, insight, and complex problem-solving.
  • These capacities are thought to be products of evolutionary selection, shaping specialized neuronal circuits.
  • Human consciousness and awareness of these capacities are distinct from the underlying neural mechanisms.

Purpose of the Study:

  • To review evidence supporting a view of consciousness.
  • To distinguish between specialized human cognitive capacities and the feeling of consciousness.
  • To explore the neural substrates underlying these distinctions.

Main Methods:

  • Review of existing scientific literature and evidence.
  • Analysis of theoretical frameworks regarding brain function and evolution.

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  • Examination of neurological correlates of consciousness and cognitive functions.

    • Main Results:

    • Human cognitive abilities are likely specialized algorithms shaped by evolution, not just products of a large brain.
    • Consciousness is proposed as a feeling or awareness of these capacities.
    • Unconscious cognitive processes are prevalent, with conscious awareness often involving left-hemisphere neural pathways.

    Conclusions:

    • Specialized human cognitive capacities evolved over time.
    • Consciousness is a subjective feeling about these evolved capacities.
    • Understanding the neural basis of consciousness requires distinguishing it from the underlying cognitive functions.