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

Hearing01:31

Hearing

48.1K
When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
48.1K
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

8.1K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
8.1K
Association Areas of the Cortex01:21

Association Areas of the Cortex

10.2K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
10.2K
Auditory Pathway01:15

Auditory Pathway

7.2K
Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
7.2K
Auditory Perception01:17

Auditory Perception

1.5K
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
1.5K
Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

1.3K
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
1.3K

También podría leer

Artículos Relacionados

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

Ordenar por
Same author

A phase II, randomized, open-label study to evaluate low-dose pembrolizumab plus chemotherapy versus chemotherapy as neoadjuvant therapy for localized triple-negative breast cancer (TNBC) (PLANeT trial-Pembrolizumab Low dose in Addition to NACT in TNBC).

Annals of oncology : official journal of the European Society for Medical Oncology·2025
Same author

Development of a Wearable Sleeve-Based System Combining Polymer Optical Fiber Sensors and an LSTM Network for Estimating Knee Kinematics.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2025
Same author

Ultrastructure, adaptability, and alleviation mechanisms of photosynthetic apparatus in plants under waterlogging: A review.

Photosynthetica·2024
Same author

Prefrontal Cortex subregions provide distinct visual and behavioral feedback modulation to the Primary Visual Cortex.

bioRxiv : the preprint server for biology·2024
Same author

Clinicopathological Profile and Survival Outcomes in Patients with Localised Extremity Synovial Sarcomas.

Clinical oncology (Royal College of Radiologists (Great Britain))·2024
Same author

Operationalising targeted next-generation sequencing for routine diagnosis of drug-resistant TB.

Public health action·2023
Same journal

Daily briefing: 'Cyborg' cockroaches breathe underwater with printed suit.

Nature·2026
Same journal

China boosts prestigious grants for young scientists - will it ease competition?

Nature·2026
Same journal

Incoming US science academy chief vows to 'double down' on research.

Nature·2026
Same journal

Author Correction: Synthesis of enantioenriched atropisomers by biocatalytic deracemization.

Nature·2026
Same journal

Electrodeposited self-assembled molecules for perovskite photovoltaics.

Nature·2026
Same journal

Neutrino's nursery found: the 'Shadow Blaster'.

Nature·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: May 5, 2026

Direct Visualization of the Murine Dorsal Cochlear Nucleus for Optogenetic Stimulation of the Auditory Pathway
07:58

Direct Visualization of the Murine Dorsal Cochlear Nucleus for Optogenetic Stimulation of the Auditory Pathway

Published on: January 20, 2015

8.9K

Inducción de módulos de orientación visual en la corteza auditiva.

J Sharma1, A Angelucci, M Sur

  • 1Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge 02139, USA.

Nature
|April 29, 2000
PubMed
Resumen
Este resumen es generado por máquina.

Las neuronas de la corteza sensorial forman módulos de orientación. Al volver a conectar la entrada visual del hurón a la vía auditiva, se crearon módulos similares, que demuestran la actividad aferente.

Más Videos Relacionados

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity
10:05

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

Published on: May 7, 2017

11.6K
Combined Shuttle-Box Training with Electrophysiological Cortex Recording and Stimulation as a Tool to Study Perception and Learning
08:43

Combined Shuttle-Box Training with Electrophysiological Cortex Recording and Stimulation as a Tool to Study Perception and Learning

Published on: October 22, 2015

9.8K

Videos de Experimentos Relacionados

Last Updated: May 5, 2026

Direct Visualization of the Murine Dorsal Cochlear Nucleus for Optogenetic Stimulation of the Auditory Pathway
07:58

Direct Visualization of the Murine Dorsal Cochlear Nucleus for Optogenetic Stimulation of the Auditory Pathway

Published on: January 20, 2015

8.9K
A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity
10:05

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

Published on: May 7, 2017

11.6K
Combined Shuttle-Box Training with Electrophysiological Cortex Recording and Stimulation as a Tool to Study Perception and Learning
08:43

Combined Shuttle-Box Training with Electrophysiological Cortex Recording and Stimulation as a Tool to Study Perception and Learning

Published on: October 22, 2015

9.8K

Área de la Ciencia:

  • La neurociencia es la neurociencia.
  • La organización de la corteza sensorial es la organización de la corteza sensorial.
  • Plasticidad cortical La plasticidad cortical.

Sus antecedentes:

  • La corteza sensorial de los mamíferos presenta módulos de neuronas con propiedades compartidas.
  • La corteza visual primaria (V1) tiene módulos de orientación y un mapa de orientación ordenado.

Objetivo del estudio:

  • Para investigar si la entrada visual puede inducir módulos de orientación en una corteza no visual.
  • Comprender el papel de la actividad aferente en la configuración de los circuitos y mapas corticales.

Principales métodos:

  • Las proyecciones retinales fueron redirigidas a la vía auditiva en hurones.
  • Se estudiaron las neuronas que responden visualmente en la corteza auditiva recableada.
  • Se analizaron las conexiones talamocorticales y horizontales.

Principales resultados:

  • Las neuronas que responden visualmente en la corteza auditiva recableada formaron módulos de orientación.
  • La sintonización de orientación neuronal fue comparable a la de V1, pero el mapa de orientación fue menos ordenado.
  • Las conexiones horizontales en la corteza recableada mostraron irregularidad y periodicidad intermedias.

Conclusiones:

  • La actividad afectiva influye significativamente en las conexiones talamocorticales y intracorticales locales para el ajuste de orientación.
  • La actividad diferencial también impacta las conexiones horizontales de largo alcance cruciales para la formación de mapas de orientación.
  • Los circuitos corticales exhiben plasticidad en respuesta a una entrada sensorial alterada.