接近语义空间:精神病学语音分析中的词嵌入技术
Claudio Palominos1, Rui He2, Karla Fröhlich2
1Department of Translation & Language Sciences, Universitat Pompeu Fabra, Barcelona, Spain. claudio.palominos@upf.edu.
Schizophrenia (Heidelberg, Germany)
|December 2, 2024
概括
这项研究表明,精神分裂症谱系障碍 (SSD) 和严重抑郁障碍 (MDD) 的患者表现出缩小的语义空间. 这表明这些心理健康状况中的意义动态发生了变化.
科学领域:
- 计算语言学计算语言学
- 精神病学是一个精神病学.
- 认知神经科学是一种认知神经科学.
背景情况:
- 大型语言模型 (LLM) 提供了分析语义空间几何学的新方法.
- 以前的研究表明,精神病中的语义空间正在"缩小".
- 语义空间的改变可能与不同的精神障碍有关.
研究的目的:
- 研究精神分裂症谱系障碍 (SSD) 和严重抑郁症 (MDD) 中的语义空间动态.
- 将临床组中的语义模式与健康对照组进行比较.
- 在一个跨诊断样本中探索"收缩"的语义空间假设.
主要方法:
- 利用LLM生成的词嵌入来分析语义空间.
- 检查了SSD (n=42),MDD (n=43) 和健康对照组 (n=44) 的德国患者的图片描述.
- 分析了语义距离,总距离和轨迹的时间序列.
主要成果:
- 与控制器相比,SSD和MDD组都显示了更受限制的动态导航模式.
- 临床组在总距离和导航轨迹方面表现出差异性模式.
- 研究结果支持SSD和MDD中的语义空间"缩小".
结论:
- 语义空间内意义流动动态的变化在SSD和MDD中很明显.
- 这项研究加强了在这些疾病中缩小语义空间的概念.
- 法律学士课程为理解心理健康中的认知变化提供了有价值的工具.
更多相关视频
05:38Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
Published on: June 29, 2021
2.3K
12:49Transcranial Direct Current Stimulation tDCS of Wernicke's and Broca's Areas in Studies of Language Learning and Word Acquisition
Published on: July 13, 2019
16.8K
相关概念视频
Psychosurgery
46
Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
46
Higher Mental Functions of the Brain: Language
735
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
735
Treatment Strategies for Psychological Disorders
93
Treatment approaches for psychological disorders fall into three main categories: psychological, biological, and sociocultural. Each approach targets different aspects of mental health, requiring varying levels of education and training.
Psychological therapies focus on modifying emotions, thoughts, and behaviors through talking, interpreting, listening, rewarding, challenging, and modeling. Clinical psychologists, counselors, and social workers commonly practice psychotherapy. Clinical...
Psychological therapies focus on modifying emotions, thoughts, and behaviors through talking, interpreting, listening, rewarding, challenging, and modeling. Clinical psychologists, counselors, and social workers commonly practice psychotherapy. Clinical...
93
