Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Pulmonary Embolism III: Nursing Management01:27

Pulmonary Embolism III: Nursing Management

320
A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
320
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

277
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
277
Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

464
Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
464
Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

262
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
262
Pneumothorax-II01:27

Pneumothorax-II

852
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
852
Chronic Obstructive Pulmonary Disease-V: Management01:29

Chronic Obstructive Pulmonary Disease-V: Management

3.1K
Managing Chronic Obstructive Pulmonary Disease (COPD) involves a multifaceted approach to reduce symptoms, prevent exacerbations, improve overall health status, and slow disease progression. Key strategies include lifestyle modifications, pharmacotherapy, supportive therapies, and, in some cases, surgery. Here is an overview of the primary COPD management strategies:
Smoking Cessation
3.1K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Genetically targeted photocatalytic organic dyes for spatiotemporally controlled organic synthesis in specific living cells.

Nature chemistry·2026
Same author

Implications of hierarchical Markov models of behavior: on irreversibility, predictability, and dimensionality.

ArXiv·2026
Same author

Causal and directional elements of global brain dynamics.

bioRxiv : the preprint server for biology·2026
Same author

Intrinsic space-time couplings governing multi-scale cortical dynamics.

bioRxiv : the preprint server for biology·2026
Same author

Functional remodeling of the parasubthalamic nucleus drives alcohol drinking escalation in dependence.

bioRxiv : the preprint server for biology·2026
Same author

Measuring and Controlling Solution Degeneracy across Task-Trained Recurrent Neural Networks.

Advances in neural information processing systems·2026

相关实验视频

Updated: Jan 9, 2026

Pulmonary Embolism III: Nursing Management
01:27

Pulmonary Embolism III: Nursing Management

Published on: June 19, 2025

320

神经动力学调节大脑和行为状态转换

Aaron S Andalman1, Vanessa M Burns2, Matthew Lovett-Barron1

  • 1Department of Bioengineering, Stanford University, Stanford, CA 94305, USA; CNC Program, Stanford University, Stanford, CA 94305, USA.

Cell
|April 30, 2019
PubMed
概括

动物在压力下转向被动应对, 这可能是抑郁症的适应障碍. 通过抑制下游大脑网络来驱动这种被动应对策略.

更多相关视频

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Published on: June 19, 2025

277
Pulmonary Embolism I: Introduction
01:29

Pulmonary Embolism I: Introduction

Published on: June 19, 2025

464

相关实验视频

Last Updated: Jan 9, 2026

Pulmonary Embolism III: Nursing Management
01:27

Pulmonary Embolism III: Nursing Management

Published on: June 19, 2025

320
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Published on: June 19, 2025

277
Pulmonary Embolism I: Introduction
01:29

Pulmonary Embolism I: Introduction

Published on: June 19, 2025

464

科学领域:

  • 神经科学
  • 行为生物学
  • 精神病学

背景情况:

  • 长期的压力会使应对策略从积极转变为被动,
  • 控制被动应对的神经机制和大脑范围的相互作用仍然不太清楚.
  • 了解这些机制对于治疗精神疾病至关重要,

研究的目的:

  • 研究细胞分辨率神经元动态,
  • 阐明从主动应对到被动应对中涉及的大脑相互作用.
  • 确定特定的大脑区域和神经元群体对于被动应对策略至关重要.

主要方法:

  • 在脊椎动物大脑中以细胞分辨率研究行为状态转换的新范式的开发.
  • 使用斑马鱼全脑成像来观察神经元在应对压力时的活动.
  • 使用循环神经网络建模来分析habenula电路动力学.

主要成果:

  • 过渡到被动应对与腹部 (侧面) 神经元的渐进激活相关.
  • 腹部哈本神经元的激活导致下游的血清激素拉菲核神经元的抑制,从而诱导行为被动性.
  • 抑制这些特定的神经元阻止了被动应对行为.
  • 神经网络建模表明,改变的脑内相互作用有助于被动应对.

结论:

  • 通过调节下游神经网络来强加被动应对策略,
  • 哈本内的神经活动编码了指导特定行为输出的体验特征.
  • 这些发现提供了诸如抑郁症之类的精神疾病中不适应性被动应对的神经基础.