Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Explicit Memories01:27

Explicit Memories

377
Explicit memories, also known as declarative memories, are consciously remembered, recalled, and reported. Studying for a chemistry exam involves material that will become part of explicit memory. There are two types of explicit memory: episodic and semantic.
Episodic memory contains information about personally experienced events and is reported as a story. An example of episodic memory is recalling a birthday celebration. This type of memory includes the what, where, and when of an event, as...
377
Storage01:23

Storage

300
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...
300
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

1.9K
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...
1.9K
Long-Term Memory01:18

Long-Term Memory

557
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...
557
Understanding Memory01:19

Understanding Memory

1.2K
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...
1.2K
Implicit Memories01:24

Implicit Memories

392
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...
392

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Disruption of major Ptchd1 isoforms causes autistic traits in social behavior and communication.

Molecular psychiatry·2026
Same author

Temporally gated offline engram ensemble reverberation in the lateral amygdala is required for fear memory consolidation.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Microglia-dependent regulation of fear memory extinction.

Nature neuroscience·2026
Same author

Engrams and Memory: My Scientific "Eras Tour".

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same author

Neurogenesis-dependent transformation of hippocampal memory traces during systems consolidation.

bioRxiv : the preprint server for biology·2025
Same author

Systems consolidation reorganizes hippocampal engram circuitry.

Nature·2025

Video Experimental Relacionado

Updated: Dec 31, 2025

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

34.9K

Los engramas de memoria: recordar el pasado e imaginar el futuro

Sheena A Josselyn1,2,3,4,5, Susumu Tonegawa6,7

  • 1Program in Neurosciences & Mental Health, Hospital for Sick Children, Toronto, Ontario M5G 1X8, Canada. sheena.josselyn@sickkids.ca tonegawa@mit.edu.

Science (New York, N.Y.)
|January 4, 2020
PubMed
Resumen
Este resumen es generado por máquina.

Los investigadores están explorando la base neuronal del almacenamiento de la memoria, conocido como el engrama. Los avances recientes están definiendo el engram como la unidad fundamental de la memoria, detallando su formación, persistencia y papel en el recuerdo.

Más Videos Relacionados

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
11:30

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection

Published on: August 26, 2011

10.2K
Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
15:57

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Published on: May 4, 2011

17.1K

Videos de Experimentos Relacionados

Last Updated: Dec 31, 2025

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

34.9K
Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
11:30

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection

Published on: August 26, 2011

10.2K
Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
15:57

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Published on: May 4, 2011

17.1K

Área de la Ciencia:

  • La neurociencia
  • Ciencias cognitivas
  • Biología celular

Sus antecedentes:

  • El concepto del engrama, el rastro físico de la memoria, fue propuesto por primera vez por Richard Semon en 1904.
  • Semon planteó la hipótesis de que las experiencias crean cambios persistentes en poblaciones específicas de células neuronales.
  • Las herramientas modernas de la neurociencia han revivido el interés en estudiar las bases neuronales del almacenamiento de la memoria.

Objetivo del estudio:

  • Para revisar los avances recientes en la investigación de engramas.
  • Evaluar la evidencia que apoya la existencia y las propiedades de los engramas.
  • Para entender el papel de la plasticidad neural en la formación y recuperación de la memoria.

Principales métodos:

  • Revisión de la literatura actual sobre la investigación de los engramas.
  • Análisis de estudios que utilizan técnicas avanzadas de imágenes neuronales y manipulación.
  • Examen de las pruebas de plasticidad sináptica y excitabilidad neuronal intrínseca en los engramas.

Principales resultados:

  • Evidencia que apoya la existencia de engramas como sustratos neuronales distintos para la memoria.
  • Identificación de la excitabilidad intrínseca y la plasticidad sináptica como mecanismos clave dentro de los engramas.
  • Investigación sobre la dinámica temporal y la vida útil de los engramas.

Conclusiones:

  • La investigación de Engram está progresando con las nuevas tecnologías.
  • Los hallazgos convergen para definir el engrama como la unidad fundamental de la memoria.
  • Comprender los engramas es crucial para descifrar los mecanismos de la memoria.