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Related Concept Videos

Long-Term Memory01:18

Long-Term Memory

Long-term memory is a relatively permanent type of memory, capable of storing vast amounts of information over extended periods. Its storage capacity is generally considered unlimited.
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
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...
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the cerebellum's...
Working Memory01:24

Working Memory

Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this information.
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...

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Related Experiment Video

Updated: Jun 22, 2026

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography
09:25

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

Magnetoencephalographic correlates of processes supporting long-term memory judgments.

N C Bridson1, S D Muthukumaraswamy, K D Singh

  • 1Cardiff University Brain Research Imaging Centre, School of Psychology, Cardiff, CF10 3AT Wales, UK.

Brain Research
|June 10, 2009
PubMed
Summary

Event-related fields (ERFs) show superior sensitivity to memory familiarity compared to event-related potentials (ERPs). This research demonstrates ERFs

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Area of Science:

  • Cognitive Neuroscience
  • Neuroimaging

Background:

  • Event-related potentials (ERPs) are widely used to study memory retrieval.
  • However, ERPs have limited sensitivity to familiarity, a key retrieval process.

Purpose of the Study:

  • To determine the sensitivity of event-related fields (ERFs) to item familiarity.
  • To explore the utility of magnetic neuroimaging for real-time memory retrieval analysis.

Main Methods:

  • Analysis of event-related field (ERF) data.
  • Focus on old/new effects (differences in neural activity for old vs. new items).

Main Results:

  • ERFs demonstrated higher sensitivity to familiarity changes than previously reported ERP studies.
  • Four distinct familiarity-related old/new effects were identified in the ERF data.

Conclusions:

  • ERFs offer a more sensitive method for investigating memory retrieval processes, particularly familiarity.
  • These findings support the increased use of ERFs in human memory research.