定义失言症:对六个失言症诊断电池的内容分析
Nichol Castro1, William D Hula2, Sameer A Ashaie3
1Department of Communicative Disorders and Sciences, University at Buffalo, United States.
概括
操作定义对于研究至关重要. 对六项口音障碍测试的内容分析显示,它们的组成部分存在显著差异,所有评估中只有五个共同的目标.
科学领域:
- 语言表达学 (Aphasiology) 是一种语言表达学.
- 神经科学是一个神经科学.
- 心理语言学 心理语言学
背景情况:
- 清晰的操作定义对于有意义的aphasiology研究是必不可少的.
- 阿法西亚通常被定义为由脑损伤引起的获得性语言障碍,影响表达和接受语言技能.
研究的目的:
- 分析六个主要的诊断失语测试的内容.
- 通过检查测试目标的共同点和差异来理解失言症的构造.
主要方法:
- 对六种广泛使用的语言障碍测试进行了内容分析.
- 计算了雅卡德指数,以量化测试目标之间的相似性.
主要成果:
- 主要较弱的贾卡德指数表明,口音障碍测试之间的相似性很低.
- 在所有六个测试中,只有五个共同的测试目标被确定:单词和句子的听觉理解,单词的重复,名词的对抗命名和单词的阅读理解.
结论:
- 诊断失语测试的内容比预期的要差得多.
- 这些发现强调了需要通过更广泛的利益相关者参与来潜在地更新失语症的操作定义.
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