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Related Concept Videos

Understanding Memory01:19

Understanding Memory

Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
Storage01:23

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...
Interference and Decay01:16

Interference and Decay

Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Autobiographical Memory01:14

Autobiographical Memory

Autobiographical memory is a unique type of episodic memory that involves recollecting personal life experiences. It allows individuals to remember significant events from their past, creating a narrative of their lives. One interesting phenomenon related to autobiographical memory is the reminiscence bump. This effect refers to the tendency of adults to recall more events from their second and third decades of life — typically between ages 10 to 30 — than from other periods. This period is...
System of Memory01:23

System of Memory

Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

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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Related Experiment Video

Updated: Jun 21, 2026

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm
06:35

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm

Published on: April 28, 2016

Memory formation: a new three-phase model.

M E Gibbs1, K T Ng

  • 1Department of Psychology, La Trobe University, Bundoora, Vic. 3083, Australia.

Neuroscience Letters
|July 17, 2009
PubMed
Summary
This summary is machine-generated.

This study proposes a three-phase memory model. Different chemicals like lithium chloride and ouabain affect distinct memory phases, revealing insights into memory formation and amnesia.

More Related Videos

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
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The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

Published on: January 31, 2017

Related Experiment Videos

Last Updated: Jun 21, 2026

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm
06:35

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm

Published on: April 28, 2016

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
07:26

The Deese-Roediger-McDermott (DRM) Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory

Published on: January 31, 2017

Area of Science:

  • Neuroscience
  • Pharmacology
  • Molecular Biology

Background:

  • Memory formation is a complex process involving multiple stages.
  • Understanding the distinct phases of memory is crucial for addressing memory disorders.

Purpose of the Study:

  • To propose a novel three-phase pharmacological model of memory formation.
  • To investigate the specific roles of various chemical agents in different memory phases.

Main Methods:

  • A three-phase model of memory formation was proposed, detailing timeframes and inhibitions.
  • The effects of lithium chloride (LiCl), potassium chloride (KCl), ouabain, and cycloheximide (CXM) on memory phases were examined.
  • Diphenylhydantoin (DPH) was used to assess its impact on drug-induced amnesia.

Main Results:

  • Short-term memory (≤10 min) is inhibited by LiCl and KCl.
  • Labile memory (>10 min) is sodium pump-dependent and inhibited by ouabain.
  • Permanent memory (>30 min) requires protein synthesis and is inhibited by CXM.
  • DPH reversed ouabain- and CXM-induced amnesia but not LiCl- or KCl-induced amnesia.

Conclusions:

  • The study presents a detailed three-phase pharmacological model of memory.
  • Different chemical agents selectively target distinct phases of memory consolidation.
  • The findings offer potential therapeutic targets for memory impairment by understanding specific phase vulnerabilities.