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Comparison of cerebral activation between motor execution and motor imagery of self-feeding activity

Neural Regeneration Research 2021年第4期16卷 770-774页

作者： Moemi Matsuo Naoki Iso Kengo Fujiwara Takefumi Moriuchi Daiki Matsuda Wataru Mitsunaga Akira Nakashima Toshio Higashi Unit of Medical Science Nagasaki University Graduate School of Biomedical SciencesNagasakiJapan Center for Child Mental Health Care and Education Nagasaki UniversityNagasakiJapan Department of Rehabilitation Faculty of Health SciencesTokyo Kasei UniversitySaitamaJapan Zeshinkai General Incorporated Association Nagasaki Rehabilitation HospitalNagasakiJapan The Japanese Red Cross Nagasaki Genbaku HospitalNagasakiJapan Unit of Rehabilitation Nagasaki University HospitalNagasakiJapan

Motor imagery is defined as an act wherein an individual contemplates a mental action of motor execution without apparent *** practice executed by repetitive motor imagery can improve motor performance without simultaneous sensory input or overt *** aimed to investigate cerebral hemodynamics during motor imagery and motor execution of a self-feeding activity using *** study included 21 healthy right-handed *** self-feeding activity task comprised either motor imagery or motor execution of eating sliced cucumber pickles with chopsticks to examine eight regions of interest:pre-supplementary motor area,supplementary motor area,bilateral prefrontal cortex,premotor area,and sensorimotor *** mean oxyhemoglobin levels were detected using near-infrared spectroscopy to reflect cerebral *** mean oxyhemoglobin levels during motor execution were significantly higher in the left sensorimotor cortex than in the supplementary motor area and the left premotor ***,significantly higher oxyhemoglobin levels were detected in the supplementary motor area and the left premotor area during motor imagery,compared to motor *** motor area and premotor area had important roles in the motor imagery of self-feeding ***,the activation levels of the supplementary motor area and the premotor area during motor execution and motor imagery are likely affected by intentional cognitive *** of cerebral activation differed in some areas during motor execution and motor imagery of a self-feeding *** study was approved by the Ethical Review Committee of Nagasaki University(approval No.18110801)on December 10,2018.

关键词： Activities of Daily Living brain function hemodynamics imagery(psychotherapy) mental practice motor cortex near-infrared neuroimaging neuroscience rehabilitation spectroscopy

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