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Storage

A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze each...
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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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Implicit memories, also known as non-declarative memories, are long-term memories that function outside of conscious awareness. These memories influence behavior and skills without explicit knowledge. This type of memory is evident in tasks like playing tennis, snowboarding, and texting. Implicit memory has three subsystems: procedural memory, conditioning, and priming. This type of memory is essential in various activities, from everyday tasks to specialized skills.
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Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
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The Adventures of Fundi Intervention Based on the Cognitive and Emotional Processing in Attention Deficit Hyperactive Disorder Patients

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Dreaming and offline memory processing.

Erin J Wamsley1, Robert Stickgold

  • 1Harvard Medical School/Beth Israel Deaconess Medical Center, Department of Psychiatry, 330 Brookline Avenue, E/FD861, Boston, MA 02215, USA.

Current Biology : CB
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PubMed
Summary
This summary is machine-generated.

The brain

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Last Updated: Jun 6, 2026

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Published on: January 31, 2017

Area of Science:

  • Neuroscience
  • Cognitive Science

Background:

  • The mind and brain are constantly active, even during rest and sleep.
  • Spontaneous cognition, including daydreaming and dreaming, occurs during these states.

Purpose of the Study:

  • To explore the functions of spontaneous cognition during sleep and resting wakefulness.
  • To propose a new understanding of dreaming within a continuum of cognitive processing.

Main Methods:

  • Review of recent neuroscientific studies.
  • Inclusion of single-cell recordings in rodents and behavioral studies in humans.

Main Results:

  • Spontaneous cognition serves adaptive functions, aiding in memory processing and future planning.
  • Dreaming is not random but part of a continuous cognitive process.

Conclusions:

  • Dreaming and spontaneous thought are integral to adaptive cognitive processing across all mind/brain states.
  • Neuroscience supports a unified view of cognition from wakefulness to sleep.