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相关概念视频

Trial and Error and Algorithm01:12

Trial and Error and Algorithm

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A problem-solving strategy is a plan of action used to find a solution. Different strategies have distinct action plans. Trial and error involves trying different solutions until one works. For instance, to fix a broken printer, you might check ink levels, ensure the paper tray isn't jammed, and verify the printer's connection to your laptop. This method can be time-consuming but is commonly used. Thomas Edison, for example, used trial and error to find a suitable filament for the light...
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Personal Identity01:25

Personal Identity

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Personal identity is the deeply felt sense of self that individuals cultivate over time, intricately woven from intrinsic qualities they consider essential to their existence—qualities such as morality, intelligence, and friendliness. These attributes serve as vital internal benchmarks, guiding individuals in evaluating whether their actions resonate with their true selves.When personal identity takes center stage in one's life, individuals often emphasize their distinctiveness,...
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Psychodynamic Perspectives on Personality01:27

Psychodynamic Perspectives on Personality

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The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
Psychodynamic theorists argue that unconscious...
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Self-Report Tests of Personality01:22

Self-Report Tests of Personality

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Self-report inventories are objective personality assessments that use multiple-choice items or numbered scales, typically ranging from 1 (strongly disagree) to 5 (strongly agree). They are often called Likert scales after Rensis Likert. These inventories are widely used due to their ease of administration and cost-effectiveness. One of the most prominent examples is the Minnesota Multiphasic Personality Inventory (MMPI), initially developed in the 1940s to assess abnormal personality traits.
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Antisocial Personality Disorder01:24

Antisocial Personality Disorder

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Antisocial personality disorder is a chronic mental health condition characterized by persistent patterns of disregard for the rights and well-being of others. Individuals with antisocial personality disorder exhibit behaviors that include deceitfulness, impulsivity, irresponsibility, aggression, and a profound lack of empathy. These traits often manifest early in life and persist into adulthood, leading to significant personal, social, and legal consequences.
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Borderline Personality Disorder01:25

Borderline Personality Disorder

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Borderline Personality Disorder is a complex and multifaceted mental health condition characterized by pervasive instability in interpersonal relationships, self-image, emotions, and impulse control. This instability manifests in extreme emotional reactions, fear of abandonment, and self-destructive behaviors. The disorder significantly impacts daily functioning, often leading to distress in both personal and professional domains.
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相关实验视频

Updated: Jan 24, 2026

Individualized rTMS Treatment for Depression using an fMRI-Based Targeting Method
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一个分水算法GUI为个性化的fMRI引导的RTMS目标.

Zi-Jian Feng1, Ziyu Wei2, Liquan Hong3

  • 1TMS center, The Third People's Hospital of Deqing (Deqing Hospital of Hangzhou Normal University), Deqing, Zhejiang, China; Methods and Development Group Brain Networks, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany; Research Group Cognition and Plasticity, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.

NeuroImage
|January 22, 2026
PubMed
概括
此摘要是机器生成的。

一种新的以流域为基础的方法改善了使用功能性MRI (fMRI) 进行个性化的重复性跨磁刺激 (rTMS) 的准. 与传统方法相比,这种方法提供了更可靠的刺激部位定位.

关键词:
这是一个GUI工具箱.个性化的RTMS通过RS-fMRI进行.流域细分的细分化 流域细分化功能连接性的功能连接性rTMS 目标 目标 目标

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科学领域:

  • 神经科学是一个神经科学.
  • 医疗成像医学成像
  • 计算生物学 计算生物学

背景情况:

  • 个性化的重复性横磁性刺激 (rTMS) 依赖功能性MRI (fMRI) 来准确地定位目标.
  • 目前基于fMRI的准方法经常使用主观值和地图表面具,导致个性化RTMS目标的变化.
  • 开发fMRI引导的rTMS的客观和可重复的方法对于临床疗效至关重要.

研究的目的:

  • 引入一种基于流域的新细分方法,用于独立于值的功能图像分析.
  • 将这种方法实现在一个用户友好的图形界面中,用于RTMS目标定位.
  • 评估这种新方法的性能与使用默认模式网络目标的传统方法相比,这些网络目标与阿尔茨海默病相关.

主要方法:

  • 为fMRI数据开发基于流域的图像细分算法.
  • 在图形用户界面 (GUI) 工具箱中实现算法.
  • 使用21名健康参与者的休息状态fMRI数据进行验证,将后带膜皮质 (PCC) 和下叶 (IPL) 目标与传统的峰值发现策略进行比较.

主要成果:

  • 区分区方法表明对后带皮层 (PCC) 目标具有很高的一致性.
  • 与传统方法相比,在下顶叶 (IPL) 目标中观察到6.0毫米的中位空间位移.
  • 定性分析表明,邻近集群,亚特拉斯边界和多个峰值的偏差减少了.

结论:

  • 拟议的以流域为基础的方法为个性化fMRI引导的rTMS提供了可通用和可访问的工具.
  • 这种独立于值的方法提高了rTMS目标选择的可靠性和客观性.
  • 该框架有可能提高rTMS疗法的精度和有效性.