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

Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

461
Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
461
Association Areas of the Cortex01:21

Association Areas of the Cortex

8.4K
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,...
8.4K
Causes of Social Behavior II: Cognitive Processes01:15

Causes of Social Behavior II: Cognitive Processes

146
Cognitive processes affect social behavior by guiding how individuals perceive, interpret, and respond to social stimuli. These mental processes enable individuals to assess others' behaviors, attribute causes to their actions, and form expectations based on past experiences.Causes of Behavior and Social JudgmentsIndividuals determine the causes of others' behaviors by distinguishing between personal traits and external circumstances. For example, if a friend frequently arrives late, an...
146
Functional Brain Systems: Limbic System01:15

Functional Brain Systems: Limbic System

5.7K
The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
5.7K
Confidence Coefficient01:24

Confidence Coefficient

10.1K
The confidence coefficient is also known as the confidence level or degree of confidence. It is the percent expression for the probability, 1-α, that the confidence interval contains the true population parameter assuming that the confidence interval is obtained after sufficient unbiased sampling; for example, if the CL = 90%, then in 90 out of 100 samples the interval estimate will enclose the true population parameter. Here α is the area under the curve, distributed equally under...
10.1K
Lateralization01:28

Lateralization

858
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
858

También podría leer

Artículos Relacionados

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

Ordenar por
Same author

A disinhibitory basal forebrain-to-cortex projection supports sustained attention.

Cell·2026
Same author

Parallel processing chains span cytoarchitectures to organize association cortex.

bioRxiv : the preprint server for biology·2026
Same author

The superior colliculus gates dopamine responses to conditioned stimuli in visual classical conditioning.

Nature communications·2026
Same author

Perception and neural representation of intermittent odor stimuli in mice.

Nature communications·2026
Same author

Implicit Generative Modeling by Kernel Similarity Matching.

Neural computation·2026
Same author

A cortical circuit for orchestrating oromanual food manipulation.

Neuron·2026

Video Experimental Relacionado

Updated: Dec 19, 2025

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis
10:33

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis

Published on: June 20, 2012

13.2K

Representación general de la confianza en la corteza orbitofrontal

Paul Masset1, Torben Ott2, Armin Lak3

  • 1Cold Spring Harbor Laboratory, 1 Bungtown Road, Cold Spring Harbor, NY 11724, USA; Watson School of Biological Sciences, 1 Bungtown Road, Cold Spring Harbor, NY 11724, USA.

Cell
|June 7, 2020
PubMed
Resumen

Los investigadores encontraron que las neuronas de la corteza orbitofrontal en ratas representan la confianza en la decisión, independientemente de la entrada sensorial. Esta señal neuronal guía las decisiones y el comportamiento económico, apoyando la metacognición.

Palabras clave:
comportamientola confianzatoma de decisioneselectrofisiologíametacogniciónCiencias de la saludLa corteza orbitofrontalAprendizaje por refuerzovalor de la recompensaLa incertidumbre

Más Videos Relacionados

Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
09:14

Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging

Published on: March 14, 2025

777
Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia
13:08

Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia

Published on: December 2, 2015

9.3K

Videos de Experimentos Relacionados

Last Updated: Dec 19, 2025

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis
10:33

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis

Published on: June 20, 2012

13.2K
Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
09:14

Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging

Published on: March 14, 2025

777
Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia
13:08

Measurement of Fronto-limbic Activity Using an Emotional Oddball Task in Children with Familial High Risk for Schizophrenia

Published on: December 2, 2015

9.3K

Área de la Ciencia:

  • La neurociencia
  • Ciencias cognitivas
  • Ciencia de la decisión

Sus antecedentes:

  • La toma de decisiones está influenciada por la confianza en los resultados, guiando comportamientos posteriores como la asignación de recursos.
  • Se supone que las representaciones neuronales de la confianza se derivan estadísticamente y apoyan la metacognición.
  • No está claro si las señales de confianza neuronales son abstractas e informan múltiples comportamientos.

Objetivo del estudio:

  • Investigar si las neuronas de la corteza orbitofrontal codifican representaciones abstractas de la confianza en la decisión.
  • Para determinar si estas señales neuronales predicen comportamientos guiados por la confianza.

Principales métodos:

  • Se realizaron registros electrofisiológicos de una sola unidad en ratas durante las tareas de toma de decisiones.
  • Las ratas hicieron elecciones basadas en información sensorial olfativa y auditiva.
  • La actividad neuronal se correlacionó con las medidas conductuales de confianza y actualización de estrategias.

Principales resultados:

  • Las neuronas de la corteza orbitofrontal codificaron de manera confiable la confianza en las decisiones estadísticas a través de diferentes modalidades sensoriales (olfatoria y auditiva).
  • La actividad de estas neuronas predijo ajustes de comportamiento en la inversión de tiempo por ensayo.
  • Las señales de confianza neuronal también predijeron actualizaciones en las estrategias de elección en los ensayos.

Conclusiones:

  • La corteza orbitofrontal proporciona una representación neural abstracta de la confianza en las decisiones.
  • Esta representación apoya los procesos metacognitivos, guiando la toma de decisiones y el comportamiento económico.
  • Los hallazgos sugieren una base neuronal para las elecciones económicas guiadas por la confianza y el comportamiento adaptativo.