Department of Speech Therapy, Faculty of Rehabilitation, Isfahan University of Medical Sciences, Isfahan, Iran.
Communication Disorders Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Neuropsychol Rehabil. 2020 May;30(4):709-730. doi: 10.1080/09602011.2018.1496940. Epub 2018 Jul 13.
Mirror neurons that have properties of audio/visual-acuity play a key role in imitation of movement performance. Since speech is a collection of coordinated movements in the producing organs, observing and imitation of speech movements can stimulate these neurons. In addition, observing hand movements trigger some actions related to the verbal cortex in the network of mirror neurons. According to the hypothesis of mirror neurons, new therapeutic approaches, including IMITATE, have been proposed for patients with aphasia. In the present study, using the IMITATE programme, a new therapeutic approach called IMITATE-R was planned based on observation of oral movements, hand gestures, and imitation of oral movements. Afterward, the IMITATE and IMITATE-R methods were compared with each other on naming skills of two Persian people with aphasia. The results showed that the rate of benefit from each treatment in each client was proportional to its individual and linguistic characteristics; however, in both patients, the IMITATE-R method was more effective in improving the naming skill. The results of this study were aimed at confirming the hypothesis of mirror neurons and the use of methods are based on action-observation for the treatment of patients with aphasia.
具有视听敏锐度特性的镜像神经元在模仿运动表现中起着关键作用。由于言语是产生器官协调运动的集合,观察和模仿言语运动可以刺激这些神经元。此外,观察手部运动可触发镜像神经元网络中与言语皮质相关的一些动作。根据镜像神经元假说,已经为失语症患者提出了包括 IMTIATE 在内的新的治疗方法。在本研究中,使用 IMTIATE 计划,基于对口腔运动、手部动作和口腔运动模仿的观察,规划了一种新的治疗方法 IMTIATE-R。之后,将这两种方法用于两名患有失语症的波斯人的命名技能上,比较其治疗效果。结果表明,每位患者从每种治疗中受益的比例与其个人和语言特征成正比;然而,在这两个患者中,IMIATE-R 方法在提高命名技能方面更有效。这项研究的结果旨在证实镜像神经元假说,并基于动作观察来治疗失语症患者。