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相关概念视频

Introduction to Stress and Lifestyle01:27

Introduction to Stress and Lifestyle

119
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
119
Stress Prevention and Stress Management Techniques III01:25

Stress Prevention and Stress Management Techniques III

65
Regular exercise and meditation serve as essential tools in managing stress and promoting physical and mental well-being.
The Role of Exercise in Stress Management
Regular physical activity is essential for reducing stress and promoting cardiovascular health. Exercise strengthens the heart, enhances blood flow, keeps blood vessels flexible, and helps lower blood pressure, all of which reduce the body's stress response. Research shows that adults who exercise regularly have nearly half the...
65
Psychological Responses to Stress01:20

Psychological Responses to Stress

56
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
56
Stress Prevention and Stress Management Techniques I01:26

Stress Prevention and Stress Management Techniques I

51
Stress prevention and management are crucial for maintaining well-being and building resilience. Techniques to manage stress include cultivating qualities like conscientiousness, a sense of personal control, and self-efficacy. Each of these traits significantly reduces stress and promotes healthier lifestyle choices and outcomes.
Conscientiousness
Conscientious individuals tend to be organized, responsible, and disciplined. They prioritize completing tasks and following structured routines,...
51
Stress Prevention and Stress Management Techniques V01:28

Stress Prevention and Stress Management Techniques V

33
A social support system is a structured network of personal relationships that provides assistance to individuals facing various challenges, offering a buffer against psychological and physical stressors. This network may consist of family members, friends, neighbors, colleagues, or other community members who provide resources and companionship. Social support can take many forms, including advice, emotional comfort, practical help, and companionship. Research indicates that these networks can...
33
Stress Prevention and Stress Management Techniques II01:23

Stress Prevention and Stress Management Techniques II

42
Personality types, particularly Type A and Type B, significantly influence how individuals respond to stress. These personality distinctions are marked by varying levels of ambition, competitiveness, and coping styles, all of which shape an individual's resilience to stressors.
Type A Personality: Driven and Easily Stressed
Individuals with Type A personalities are often highly competitive and ambitious and operate with a strong sense of urgency. Commonly labeled as...
42

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相关实验视频

Updated: Jul 10, 2025

Evaluation of Commercial-Off-The-Shelf Wrist Wearables to Estimate Stress on Students
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加强诊断决策:组合学习技术可用于可靠的压力水平分类.

Raghav V Anand1, Abdul Quadir Md1, Shabana Urooj2

  • 1School of Computer Science and Engineering, Vellore Institute of Technology, Chennai 600127, India.

Diagnostics (Basel, Switzerland)
|November 24, 2023
PubMed
概括
此摘要是机器生成的。

学术压力导致学生的压力,影响心理和身体健康. 这项研究引入了一个集体学习模型,使用睡眠和学习习惯等因素准确地分类学生的压力水平,达到93.48%的准确性.

关键词:
在学术上,学术是学术的.提升刺激的提升.传统的传统的传统.这些指标是指标.减轻风险的方法模型模型模型模型模型模型业绩表现表现的表现表现是什么实践分析 实践分析一个常规的日常生活.压力就是压力,压力就是压力.学生 学生 学生 学生紧张的 紧张的 紧张的

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相关实验视频

Last Updated: Jul 10, 2025

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科学领域:

  • 计算机科学 计算机科学
  • 心理学 心理学 心理学
  • 教育教育教育教育教育教育.

背景情况:

  • 强烈的学术压力导致学生的压力,并可能产生不利的心理和身体影响.
  • 转向在线学习增加了学生的工作量和压力水平.
  • 学生可能会通过睡眠不足和饮食习惯的改变来表现出压力.

研究的目的:

  • 提出一种新的集体学习架构,用于分类学生的压力水平.
  • 确定导致学业压力的关键因素,包括睡眠,屏幕时间和学习习惯.
  • 开发一个有效的模型来预测和管理学生的学术压力.

主要方法:

  • 收集了学生关于睡眠时间,生产时间,屏幕时间,作业和学习方法的调查数据.
  • 预先处理的数据将压力分为"高度压力"",可管理的压力"和"没有压力".
  • 采用了针对少数阶级失衡的过量抽样,并实施了集体学习算法 (决策树,随机森林,AdaBoost,梯度提升).

主要成果:

  • 集体学习模型实现了93.48%的准确性和93.14%的F1分数.
  • 五次交叉验证的准确率为93.45%.
  • 接收器运行特征 (ROC) 分析显示"没有压力"的准确率为98%,而"可控"和"高压力"类别的真实阳性率为91%.

结论:

  • 拟议的集体学习方法与交叉验证准确地预测学生的压力水平,超越了最先进的算法.
  • 这种模式可以帮助学生确定需要改进的领域,并减少学术压力.
  • 这些发现支持开发有效的压力预测工具,以改善学术生活方式.