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

Traits, Mood, and Subjective Wellbeing01:22

Traits, Mood, and Subjective Wellbeing

328
Subjective well-being (SWB) refers to an individual's self-evaluation of their overall life satisfaction, happiness, and fulfillment. This multifaceted construct is typically assessed by analyzing the balance of positive and negative emotions alongside perceptions of life satisfaction. Personality traits such as neuroticism and extraversion are strongly associated with variations in SWB, offering critical insights into the underlying mechanisms of emotional well-being.
Neuroticism and...
328
Second-Order Circuits01:17

Second-Order Circuits

3.6K
Integrating two fundamental energy storage elements in electrical circuits results in second-order circuits, encompassing RLC circuits and circuits with dual capacitors or inductors (RC and RL circuits). Second-order circuits are identified by second-order differential equations that link input and output signals.
Input signals typically originate from voltage or current sources, with the output often representing voltage across the capacitor and/or current through the inductor. For example, in...
3.6K
First-Order Circuits01:15

First-Order Circuits

3.8K
First-order electrical circuits, which comprise resistors and a single energy storage element - either a capacitor or an inductor, are fundamental to many electronic systems. These circuits are governed by a first-order differential equation that describes the relationship between input and output signals.
One common example of a first-order circuit is the RC (resistor-capacitor) circuit. These circuits are used in relaxation oscillators such as neon lamp oscillator circuits. When voltage is...
3.8K
The Y-to-Y Circuit01:19

The Y-to-Y Circuit

755
In a balanced four-wire wye-to-wye system, the arrangement involves wye-connected sinusoidal voltage sources and loads, connected through a neutral wire that links the neutral nodes of the source and load. The load impedance is connected across each phase of the load. The wye-connected source can be connected to the wye-connected load in four-wire and three-wire arrangements. A three-phase system is considered balanced when the load on each phase is equal, leading to uniform current flow and...
755
LC Circuits01:21

LC Circuits

3.3K
An LC circuit consists of an inductor and a capacitor, either in series or parallel. Consider a charged capacitor connected with an inductor in series. Before the switch is closed, all the energy of the circuit is stored in the electric field of the capacitor. When the switch is closed, the capacitor begins to discharge, producing a current in the circuit. The current, in turn, creates a magnetic field in the inductor. Because of the induced emf in the inductor, the current cannot change...
3.3K
Light Acquisition02:16

Light Acquisition

9.6K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
9.6K

También podría leer

Artículos Relacionados

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

Ordenar por
Same author

Reduced mediodorsal thalamus activity underlies aberrant belief dynamics in a genetic mouse model of schizophrenia.

Nature neuroscience·2026
Same author

Real-World Implementation of Xanomeline-Trospium in Schizophrenia: A Consensus Panel Report.

The Journal of clinical psychiatry·2025
Same author

The neural basis for uncertainty processing in hierarchical decision making.

Nature communications·2025
Same author

Thalamic regulation of reinforcement learning strategies across prefrontal-striatal networks.

Nature communications·2025
Same author

Multiplicative couplings facilitate rapid learning and information gating in recurrent neural networks.

bioRxiv : the preprint server for biology·2025
Same author

The unique role of the associative thalamus in cognitive processing.

Brain research bulletin·2025

Video Experimental Relacionado

Updated: Feb 5, 2026

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus
09:46

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus

Published on: March 8, 2015

11.5K

Un circuito talamico mejora el estado de ánimo

Jorge Yanar1, Michael M Halassa2

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

Cell
|September 23, 2018
PubMed
Resumen
Este resumen es generado por máquina.

Los investigadores identificaron un circuito cerebral específico que conecta los patrones diarios de luz con la regulación del estado de ánimo. Este circuito tálamico en la región perihabenular ayuda a explicar cómo la luz influye en nuestro estado emocional.

Más Videos Relacionados

Laser-scanning Photostimulation of Optogenetically Targeted Forebrain Circuits
07:43

Laser-scanning Photostimulation of Optogenetically Targeted Forebrain Circuits

Published on: December 27, 2013

9.7K
A Behavioral Test Battery for the Repeated Assessment of Motor Skills, Mood, and Cognition in Mice
07:18

A Behavioral Test Battery for the Repeated Assessment of Motor Skills, Mood, and Cognition in Mice

Published on: March 2, 2019

20.0K

Videos de Experimentos Relacionados

Last Updated: Feb 5, 2026

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus
09:46

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus

Published on: March 8, 2015

11.5K
Laser-scanning Photostimulation of Optogenetically Targeted Forebrain Circuits
07:43

Laser-scanning Photostimulation of Optogenetically Targeted Forebrain Circuits

Published on: December 27, 2013

9.7K
A Behavioral Test Battery for the Repeated Assessment of Motor Skills, Mood, and Cognition in Mice
07:18

A Behavioral Test Battery for the Repeated Assessment of Motor Skills, Mood, and Cognition in Mice

Published on: March 2, 2019

20.0K

Área de la Ciencia:

  • La neurociencia
  • Biología circadiana
  • Regulación del estado de ánimo

Sus antecedentes:

  • Las vías neuronales que conectan la entrada visual con la regulación del estado de ánimo no se comprenden completamente.
  • Las áreas aguas abajo de las células ganglionares de la retina juegan un papel en el procesamiento de información sensorial relevante para los estados emocionales.

Objetivo del estudio:

  • Para identificar circuitos neuronales específicos que vinculan las señales luminosas ambientales con la regulación del estado de ánimo.
  • Para aclarar el papel de la región perihabenular en el procesamiento de patrones de luz para el control emocional.

Principales métodos:

  • Investigó los circuitos neuronales en la región perihabenular del tálamo.
  • Examinó el vínculo entre los cambios diarios en el patrón de luz y los mecanismos de regulación del estado de ánimo.

Principales resultados:

  • Identificó un circuito tálamico específico dentro de la región perihabenular.
  • Se demostró que este circuito conecta los cambios diarios de patrones de luz con la regulación del estado de ánimo.

Conclusiones:

  • La región perihabenular es un nodo clave para traducir la información de la luz en estados de ánimo.
  • Este hallazgo proporciona una base neuronal para entender cómo la luz influye en el bienestar emocional.