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相关概念视频

Prosopagnosia01:24

Prosopagnosia

Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...

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相关实验视频

Updated: Jul 7, 2026

Probing the Brain in Autism Using fMRI and Diffusion Tensor Imaging
12:21

Probing the Brain in Autism Using fMRI and Diffusion Tensor Imaging

Published on: September 12, 2011

伴随性精神分裂症和学习障碍的神经解剖学:一项受控研究

T L Sanderson1, J J Best, G A Doody

  • 1University Department of Psychiatry, Royal Edinburgh Hospital, Morningside Park, UK.

Lancet (London, England)
|December 10, 1999
PubMed
概括

学习障碍中的精神分裂症与类似于精神分裂症的大脑结构有关,而不是学习障碍. 这表明精神分裂症可能导致认知缺陷,一些学习障碍可能源于未被诊断的精神分裂症.

科学领域:

  • 神经科学是一个神经科学.
  • 精神病学是一个精神病学.
  • 放射学 放射学是一门学科.

背景情况:

  • 精神分裂症在具有学习障碍的人群中更常见,但原因尚不清楚.
  • 使用结构磁共振成像 (MRI) 调查神经解剖学的基础.

研究的目的:

  • 探索学习障碍,精神分裂症和并发性疾病患者的神经解剖学差异.
  • 了解精神分裂症在学习障碍人群中患病率增加的结构性大脑基础.

主要方法:

  • 结构性MRI扫描对年龄和性别匹配的学习障碍 (20),精神分裂症 (25),两种疾病 (23) 和29名健康对照患者进行.
  • 分析包括整个大脑区域和特定感兴趣的区域,重点是杏仁体-海马体.

主要成果:

  • 患有精神分裂症和学习障碍的患者显示大脑结构,包括杏仁体-海马体,类似于仅患有精神分裂症的患者.
  • 与对照人群相比,精神分裂症患者 (有或没有学习障碍) 的杏仁体-海马体显著较小.
  • 与其他群体相比,学习障碍患者的大脑通常较小,但桃体和海马体综合体较大.

结论:

  • 伴并发症患者的大脑结构与精神分裂症相一致,而不是学习障碍.

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Measuring Connectivity in the Primary Visual Pathway in Human Albinism Using Diffusion Tensor Imaging and Tractography
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Measuring Connectivity in the Primary Visual Pathway in Human Albinism Using Diffusion Tensor Imaging and Tractography

Published on: August 11, 2016

Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies
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Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies

Published on: May 9, 2019

相关实验视频

Last Updated: Jul 7, 2026

Probing the Brain in Autism Using fMRI and Diffusion Tensor Imaging
12:21

Probing the Brain in Autism Using fMRI and Diffusion Tensor Imaging

Published on: September 12, 2011

Measuring Connectivity in the Primary Visual Pathway in Human Albinism Using Diffusion Tensor Imaging and Tractography
13:26

Measuring Connectivity in the Primary Visual Pathway in Human Albinism Using Diffusion Tensor Imaging and Tractography

Published on: August 11, 2016

Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies
05:22

Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies

Published on: May 9, 2019

  • 精神分裂症可能会使个人产生认知缺陷的倾向,这可能解释了更高的并发症.
  • 未诊断的精神分裂症可能是一些学习障碍个体认知缺陷的一个因素.