Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Associative Learning01:27

Associative Learning

Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
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...
Implicit Memories01:24

Implicit Memories

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.
One key aspect of implicit...
Optimal Arousal Theory01:23

Optimal Arousal Theory

The optimal arousal theory suggests that performance is maximized when an individual experiences a moderate level of arousal. This theory is closely tied to the Yerkes-Dodson law, which illustrates an inverted U-shaped relationship between arousal and performance. The law, formulated by psychologists Robert Yerkes and John Dodson, implies an ideal arousal level for optimal performance, and deviations from this level can lead to declines in effectiveness.
Inverted U-Shaped Performance Curve
The...
Causes of Similarity-Dissimilarity Effect01:26

Causes of Similarity-Dissimilarity Effect

The similarity-dissimilarity effect, a fundamental concept in social psychology, explains how interpersonal similarities and differences influence attraction and social interactions. This effect is supported by three key psychological perspectives: balance theory, social comparison theory, and consensual validation.Balance Theory and Cognitive ConsistencyBalance theory, developed by Fritz Heider, posits that individuals seek cognitive consistency in their relationships. When two people share...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Distinct functional profiles of oral neutrophils in molar incisor pattern periodontitis, generalized periodontitis and periodontal health.

Scientific reports·2026
Same author

Safety and efficacy of teriparatide treatment for severe osteoporosis in patients with Duchenne muscular dystrophy.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2020
Same author

Valve surgery for infective endocarditis complicated by stroke: surgical timing and perioperative neurological complications.

European journal of neurology·2020
Same author

Cerebral microbleeds predict infectious intracranial aneurysm in infective endocarditis.

European journal of neurology·2018
Same author

Duration of viral shedding and factors associated with prolonged shedding among inpatients with influenza treated with oseltamivir: a prospective cohort study.

European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology·2017
Same author

Pros and cons of circumcision: an evidence-based overview.

Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2016

Related Experiment Video

Updated: Jun 7, 2026

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans
07:17

Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans

Published on: June 23, 2022

Nearly optimal correlations for shift-invariant associative memories.

J Khoury, P D Gianino, C L Woods

    Applied Optics
    |November 6, 2010
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces improved correlation designs for optical associative memories, enhancing information retrieval accuracy. The new methods utilize whitened spectra to maximize discrimination and avoid errors in holographic Hopfield networks.

    More Related Videos

    Training Synesthetic Letter-color Associations by Reading in Color
    10:27

    Training Synesthetic Letter-color Associations by Reading in Color

    Published on: February 20, 2014

    Related Experiment Videos

    Last Updated: Jun 7, 2026

    Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans
    07:17

    Aversive Associative Learning and Memory Formation by Pairing Two Chemicals in Caenorhabditis elegans

    Published on: June 23, 2022

    Training Synesthetic Letter-color Associations by Reading in Color
    10:27

    Training Synesthetic Letter-color Associations by Reading in Color

    Published on: February 20, 2014

    Area of Science:

    • Optics and Photonics
    • Computer Science
    • Information Retrieval

    Background:

    • Optical implementation of the Hopfield algorithm relies on correlators with matched filters.
    • These correlators exhibit poor discrimination, limiting associative memory performance.
    • Existing methods struggle with mismatches between partial input and stored information.

    Purpose of the Study:

    • To propose novel correlation designs for associative memories with maximum discrimination ability.
    • To address the limitations of traditional matched filters in holographic Hopfield networks.
    • To improve the accuracy and robustness of optical associative memories.

    Main Methods:

    • Development of correlation filters with enhanced discrimination capabilities.
    • Utilizing whitened spectra of stored and recalled information.
    • Computer simulations of eight different combinations to validate the designs.

    Main Results:

    • The proposed designs achieve maximum discrimination ability for associative memories.
    • New designs effectively avoid large cross-correlation-peak terms caused by input mismatches.
    • Simulations demonstrate the effectiveness of the whitened spectra approach.

    Conclusions:

    • The novel correlation designs offer a significant improvement over traditional methods for optical associative memories.
    • Whitened spectra are crucial for enhancing the discrimination and accuracy of holographic Hopfield networks.
    • These advancements pave the way for more reliable and efficient optical information retrieval systems.