This chapter is about the functions of the brain: both global mental functions, such as consciousness, energy and drive, and specific mental functions, such as memory, language and calculation mental functions.
General mental functions of the state of awareness and alertness, including the clarity and continuity of the wakeful state.
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State of consciousness
Mental functions that when altered produce states, such as clouding of consciousness, stupor or coma.
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Continuity of consciousness
Mental functions that produce sustained wakefulness, alertness and awareness and, when disrupted, may produce fugue, trance or other similar states.
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Quality of consciousness
Mental functions that when altered effect changes in the character of wakeful, alert and aware sentience, such as drug-induced altered states or delirium.
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Regulation of states of wakefulness
Mental functions regulating the organization of stable states of wakefulness and awareness.
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