收不足对大学生选择性视觉注意力的影响
1Department of Optometry, College of Applied Medical Sciences, Qassim University, Buraydah, Saudi Arabia.
PloS one
|November 25, 2025
概括
收不足 (CI) 在需要注意力的任务中会减缓视觉处理速度,但不会影响准确性. 这会影响学业成绩,强调需要评估CI患者的处理速度.
科学领域:
- 眼科和视觉科学 眼科和视觉科学
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
背景情况:
- 收不足 (CI) 是一种普遍的双眼视力障碍,影响近距离任务.
- CI的症状包括眼睛疲劳,头痛和阅读困难,影响日常功能.
- CI对选择性视觉注意力和认知处理速度的影响仍未得到充分研究.
研究的目的:
- 研究CI对选择性视觉注意力的影响.
- 为了比较具有CI和对照个体之间的视觉搜索任务性能.
- 探索CI症状严重程度和认知处理之间的关系.
主要方法:
- 对20名CI患者和22名年龄匹配的对照进行了修改的计算机化视觉搜索任务.
- 任务条件在目标-干扰器相似性和干扰器数量方面有所不同.
- 测量精度和反应时间 (RT),以评估视觉注意力和处理速度.
主要成果:
- 与对照组 (0.97s) 相比,CI组在所有条件下表现出明显较慢的反应时间 (1.21s) (p < 0.0001).
- 在CI组 (86.3%) 和对照组 (87.1%) (p = 0.97) 之间没有发现准确度的显著差异.
- 更高的收性不足症状调查 (CISS) 得分与CI组中反应时间较慢正相关 (R2 = 0.30,p = 0.01).
结论:
- 在需要注意力的视觉任务中,CI会对处理速度产生负面影响,但不会对准确性产生负面影响.
- 在CI中处理速度较慢与症状严重程度的增加有关.
- 调查结果强调了在CI评估和干预中评估视觉处理速度的重要性,以改善学术和功能结果.
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