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

Depression: Overview01:18

Depression: Overview

331
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
331
Long-term Depression01:03

Long-term Depression

2.6K
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Calcium Ion Concentration Mechanism
If over...
2.6K
Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

165
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
165
Depressive Disorders: MDD and Dysthymia01:27

Depressive Disorders: MDD and Dysthymia

208
Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
208
Post-traumatic Stress Disorder01:27

Post-traumatic Stress Disorder

113
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
113
Social Anxiety Disorder01:28

Social Anxiety Disorder

78
Social anxiety disorder, also known as social phobia, is characterized by an intense fear of social situations where one might face humiliation, rejection, embarrassment, or negative evaluation. This disorder leads individuals to avoid activities like casual conversations, public speaking, or seemingly simple tasks such as eating, signing documents, or swimming, in public settings. Its impact extends beyond discomfort, often significantly interfering with daily functioning and quality of life.
78

También podría leer

Artículos Relacionados

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

Ordenar por
Same author

Explainable Lightweight AI for the Identification of Right-Sided Cardiac Dysfunction in a Saudi Arabian Diabetic Cohort.

Journal of clinical medicine·2026
Same author

Treatment outcomes of hydrocephalus management strategies in patients with cerebellopontine angle lesions.

Acta neurologica Belgica·2026
Same author

Predicting survival in butterfly glioma: The role of molecular markers and surgical management.

Clinical neurology and neurosurgery·2026
Same author

An Interpretable Hybrid SFNet Deep Learning Framework for Multi-Site Bone Fracture Detection in Medical Imaging.

Diagnostics (Basel, Switzerland)·2026
Same author

Advanced Deep Learning Models for Classifying Dental Diseases from Panoramic Radiographs.

Diagnostics (Basel, Switzerland)·2026
Same author

Facial Nerve Outcomes Following Microsurgical Resection of Large Cerebellopontine Angle Tumors: Experience From a Tertiary Care Center in Pakistan.

Brain tumor research and treatment·2026
Same journal

AdaWGAN: Data Augmentation for Few-Shot HD-sEMG Gesture Recognition Using Single-Trial Data.

IEEE journal of biomedical and health informatics·2026
Same journal

NeuroBooster: a domain-informed self-supervised learning paradigm tailored for brain MRI analysis.

IEEE journal of biomedical and health informatics·2026
Same journal

Graph Convolutional Neural Network based Depression Detection using Brain Functional Connectivity Measures.

IEEE journal of biomedical and health informatics·2026
Same journal

Improving Multi-Sensor Non-Invasive Glucose Detection through AI: A Domain Generalization Approach.

IEEE journal of biomedical and health informatics·2026
Same journal

Unmixing the Neck: Accurate Jugular Venous Pulse Detection From Wearable PPG.

IEEE journal of biomedical and health informatics·2026
Same journal

AD-DAE: Alzheimer's Disease Progression Modeling with Unpaired Longitudinal MRI using Diffusion Auto-Encoders.

IEEE journal of biomedical and health informatics·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: Sep 10, 2025

Individualized rTMS Treatment for Depression using an fMRI-Based Targeting Method
07:12

Individualized rTMS Treatment for Depression using an fMRI-Based Targeting Method

Published on: August 2, 2021

3.7K

ContextVecNet: Un marco de aprendizaje multimodal impulsado por el contexto para la detección de la depresión

Waleed Bin Tahir, Shah Khalid, Saied Alshahrani

    IEEE journal of biomedical and health informatics
    |August 27, 2025
    PubMed
    Resumen
    Este resumen es generado por máquina.

    Un nuevo marco de aprendizaje profundo, ContextVecNet, mejora la detección temprana de la depresión utilizando datos de redes sociales al analizar efectivamente el contexto del texto y la imagen a lo largo del tiempo. Este método mejora significativamente la precisión y la fiabilidad de las predicciones para el monitoreo de la salud mental.

    Más Videos Relacionados

    Author Spotlight: Therapeutic Benefit of Closed-Loop Deep Brain Stimulation in Depression Treatment
    05:19

    Author Spotlight: Therapeutic Benefit of Closed-Loop Deep Brain Stimulation in Depression Treatment

    Published on: July 7, 2023

    2.5K
    A New Method for Inducing a Depression-Like Behavior in Rats
    07:57

    A New Method for Inducing a Depression-Like Behavior in Rats

    Published on: February 22, 2018

    21.2K

    Videos de Experimentos Relacionados

    Last Updated: Sep 10, 2025

    Individualized rTMS Treatment for Depression using an fMRI-Based Targeting Method
    07:12

    Individualized rTMS Treatment for Depression using an fMRI-Based Targeting Method

    Published on: August 2, 2021

    3.7K
    Author Spotlight: Therapeutic Benefit of Closed-Loop Deep Brain Stimulation in Depression Treatment
    05:19

    Author Spotlight: Therapeutic Benefit of Closed-Loop Deep Brain Stimulation in Depression Treatment

    Published on: July 7, 2023

    2.5K
    A New Method for Inducing a Depression-Like Behavior in Rats
    07:57

    A New Method for Inducing a Depression-Like Behavior in Rats

    Published on: February 22, 2018

    21.2K

    Área de la Ciencia:

    • Lingüística computacional
    • Inteligencia artificial
    • Informática de la salud mental

    Sus antecedentes:

    • La depresión es un problema de salud mundial.
    • Los datos de las redes sociales ofrecen potencial para la detección temprana de la depresión.
    • Los enfoques multimodales existentes carecen de un contexto y un análisis temporal efectivos.

    Objetivo del estudio:

    • Proponer ContextVecNet, un nuevo marco multimodal de aprendizaje profundo.
    • Mejorar la precisión y fiabilidad de la detección de la depresión a través de las redes sociales.
    • Abordar las limitaciones en la captura de relaciones contextuales e información temporal.

    Principales métodos:

    • Desarrolló ContextVecNet, una arquitectura basada en CLIP con vectores de contexto aprendizables.
    • Vectores de contexto integrados en la codificación de texto e imagen.
    • Incorpora un transformador intermodal con incorporaciones conscientes del tiempo para la dinámica temporal y las interacciones intermodal.

    Principales resultados:

    • ContextVecNet logró un rendimiento de vanguardia en un conjunto de datos multimodal de Twitter.
    • Obtuvo un área bajo la curva (AUC) de 0.9922 y un puntaje F1 de 0.9619.
    • El estudio de ablación confirmó el papel crítico de los vectores de contexto en el rendimiento.

    Conclusiones:

    • ContextVecNet modela eficazmente las dinámicas temporales y las interacciones transversales para la detección de la depresión.
    • El marco muestra un rendimiento superior en comparación con los métodos existentes.
    • Los vectores de contexto aprendibles son cruciales para adaptarse a los marcadores específicos de depresión en los datos de las redes sociales.