在中国海洛因成者中,普通话语语的感知传达沟通功能
Puyang Geng1,2, Ningxue Fan3, Rong Ling1,2
1Academy of Forensic Science, Shanghai, China.
PloS one
|February 23, 2024
概括
海洛因成显著损害了普通话说者的语音感知,特别是在杂的环境中. 吸毒成者很难理解沟通功能,影响社会互动和沟通能力.
科学领域:
- 神经科学是一个神经科学.
- 心理语言学 心理语言学
- 语音科学 语言科学
背景情况:
- 药物成会导致影响大脑功能的认知缺陷.
- 语音感知对于社会互动和沟通至关重要.
- 关于药物成对普通话语语音感知的影响的先前研究是有限的.
研究的目的:
- 调查海洛因成对普通话语言沟通功能感知的影响.
- 为了在不同噪音条件下比较海洛因成者和健康对照者的语音感知能力.
主要方法:
- 对60名男性参与者 (25名海洛因成者,35名对照者) 进行了一项感知实验.
- 参与者在三个噪音级别 (无噪音,SNR=10,SNR=0) 的普通话句子中评价了沟通功能 (陈述,询问,命令).
- 通过将录制的句子与高斯白噪声结合起来,创建了语音刺激.
主要成果:
- 在所有条件下,海洛因成者表现出明显较低的感知准确度 (38%),与对照者 (80.66%) 相比.
- 对于陈述和询问感知来说,差异是显著的,但在强噪声下 (SNR=0) 并非必不可少.
- 海洛因成者在询问识别方面表现不佳,但在命令识别方面表现相对更好.
结论:
- 海洛因成严重影响了人们在普通话语中感知沟通功能的能力,尤其是在杂的环境中.
- 研究结果突出了药物成对语音知觉的有害影响,这对社会功能至关重要.
- 这项研究为开发药物成者的言语康复策略提供了基础.
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