D'Imperio Daniela, Tomelleri Giampaolo, Moretto Giuseppe, Moro Valentina
a Social Neuroscience Laboratory, Department of Psychology , University of Rome "La Sapienza" , Roma , Italy.
b NPSY.Lab-Vr, Department of Human Sciences , University of Verona , Verona , Italy.
Neurocase. 2017 Apr;23(2):162-170. doi: 10.1080/13554794.2017.1329444. Epub 2017 May 17.
Somatoparaphrenic symptoms after left-hemisphere damage are rare. To verify the potential role of body-related sensory (proprioceptive, visual, and somatosensory) manipulation in patients experiencing sensations of hand disownership, the symptoms of a patient suffering from right-hand somatoparaphrenia were monitored and clinical and neuropsychological variables were controlled. Four types of manipulation were administered: changes in spatial position of the hand, multisensory stimulation, and self-observation using video or mirrors. Multisensory visuo-tactile stimulation was efficacious in terms of reducing somatoparaphrenia, and changes in the position of the hand produced some positive effects. Third-person perspective self-observation did not, however, result in any changes.
左半球损伤后出现的躯体失认症状较为罕见。为了验证与身体相关的感觉(本体感觉、视觉和躯体感觉)操作在体验手部非己感的患者中的潜在作用,对一名患有右手躯体失认症患者的症状进行了监测,并控制了临床和神经心理学变量。实施了四种类型的操作:手部空间位置的改变、多感官刺激以及使用视频或镜子进行自我观察。多感官视觉触觉刺激在减轻躯体失认症方面是有效的,手部位置的改变也产生了一些积极效果。然而,第三人称视角的自我观察并未导致任何变化。