单眼眼睛补丁调节左半球疏忽患者的ipsilesional反应性冲动和平滑的追逐
Nadine Schenke1, Paul Eling2, Thomas Duning3
1Clinic for Neurology, Klinikum Bremen-Ost, Bremen, Germany; Department of Psychology, Carl von Ossietzky Universität Oldenburg, Oldenburg, Germany.
Brain and cognition
|November 4, 2024
概括
单眼眼睛补丁在半病房疏忽患者中没有改善眼睛的运动. 在右半球中风患者中,覆盖异形眼睛调节了眼睛的表现,但没有增强异形眼睛的视力.
科学领域:
- 神经科学是一个神经科学.
- 眼科医生 眼科 眼科
- 神经学 神经学
背景情况:
- 半病房疏忽,通常是由于中风而导致的,其特点是注意力和眼睛运动向大脑损伤的空间侧面的缺陷.
- 眼运动障碍,包括延迟的音延迟和降低的音幅度,在半地位疏忽的患者中很常见.
研究的目的:
- 为了研究通过单眼眼补丁调节上层结晶体 (SC) 活动是否可以改善半球疏忽患者的眼动功能.
- 为了确定眼睛补丁对左半球 (LH) 和右半球 (RH) 中风患者的眼睛运动的影响.
主要方法:
- 视频眼镜被用于评估13名LH忽视患者,22名RH忽视患者和24名健康对照者的水平平滑追逐和反应性冲刺.
- 参与者接受了测试,左眼或右眼被眼罩覆盖,在两个条件下进行测量.
主要成果:
- 无论是LH还是RH忽视患者都表现出长时间的冲动延迟对抗刺激,无论眼睛贴片的放置.
- 忽视RH的患者在平稳的追逐过程中显示出右向斜动 (反斜动) 的减少,当他们的右眼 (反斜动) 被修补时显示出反应性斜动.
- 在RH患者也表现出偏向向左向右向,当右眼在反应性时被修补时.
结论:
- 在RH忽视患者中,ipsilesional眼部补丁似乎会影响ipsilesional眼部表现,可能是通过调节上层结晶体活动.
- 在被忽视的患者中,单眼眼睛补丁并没有增强眼睛向空间的收缩侧移动.
- 缺乏改善可能归因于人类不完整的逆侧视网膜结合体投射.
关键词:
一半病房的忽视.单眼眼睛修补贴 单眼眼睛修补贴萨卡德斯 (Saccades) 是一个神话.顺利的追求顺利的追求.高级的结体 (colliculus) 是一个较高的结体.视频眼镜摄影是一种视频眼镜.更多相关视频
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