基于fMRI的維吾爾語(yǔ)和漢語(yǔ)語(yǔ)義辨別任務(wù)差異性研究
發(fā)布時(shí)間:2018-07-03 03:25
本文選題:維吾爾語(yǔ) + 漢語(yǔ); 參考:《新疆醫(yī)學(xué)》2016年10期
【摘要】:目的探討母語(yǔ)為維語(yǔ)和漢語(yǔ)正常人在執(zhí)行語(yǔ)義辨別任務(wù)時(shí)的激活差異腦區(qū),并初步探討維語(yǔ)腦加工處理機(jī)制,對(duì)了解維吾爾族腦損傷后患者語(yǔ)言障礙及其康復(fù)機(jī)制有極其重要的意義。方法本研究采用血氧水平依賴性功能磁共振成像技術(shù),以語(yǔ)義辨別作為目標(biāo)任務(wù),對(duì)15例維語(yǔ)正常志愿者和15例漢語(yǔ)正常志愿者,采集其執(zhí)行語(yǔ)義辨別任務(wù)時(shí)的f MRI數(shù)據(jù),并進(jìn)行兩組比較。結(jié)果與漢語(yǔ)組相比,維語(yǔ)組左側(cè)扣帶回(BA23)和中線處楔前葉等局部腦區(qū)可見(jiàn)明顯的正激活,二者具有統(tǒng)計(jì)學(xué)差異(P0.05)。結(jié)論維、漢語(yǔ)語(yǔ)義加工激活腦區(qū)不完全相同,扣帶回和楔前葉在維語(yǔ)語(yǔ)義加工中可能具有一定的語(yǔ)言功能,其中左側(cè)扣帶回可能更多的參與語(yǔ)音加工。
[Abstract]:Objective to explore the activation of differential brain regions in Uygur and Chinese native speakers, and to explore the processing mechanism of Uighur brain processing. It is of great significance to understand the speech disorder and its rehabilitation mechanism of Uygur patients after brain injury. Methods in this study, 15 normal Uygur volunteers and 15 normal Chinese volunteers were studied by using oxygen level dependent functional magnetic resonance imaging (fMRI). The fMRI data of 15 Uygur normal volunteers and 15 normal Chinese volunteers were collected. The two groups were compared. Results compared with the Chinese group, the left cingulate gyrus (BA23) and the anterior cuneate lobe at the midline in Uygur group were significantly positively activated (P0.05). Conclusion the activation areas of Chinese semantic processing are not exactly the same. Cingulate gyrus and prewedge may have some language functions in Uygur semantic processing, and the left cingulate gyrus may be more involved in phonological processing.
【作者單位】: 新疆醫(yī)科大學(xué)第一附屬醫(yī)院;博州人民醫(yī)院;
【基金】:國(guó)家自然科學(xué)基金(81260181)
【分類號(hào)】:R338
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1 梁建娥;維、漢雙語(yǔ)語(yǔ)言認(rèn)知事件相關(guān)電位差異性研究[D];石河子大學(xué);2014年
,本文編號(hào):2092183
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