Learning new movements after paralysis: Results from a home-based study.

作者: Camilla Pierella , Farnaz Abdollahi , Elias Thorp , Ali Farshchiansadegh , Jessica Pedersen

DOI: 10.1038/S41598-017-04930-Z

关键词: ShouldersMotion (physics)Task (project management)RehabilitationHome basedPhysical medicine and rehabilitationParalysisMedicineInterface (computing)SimulationRange of motion

摘要: Body-machine interfaces (BMIs) decode upper-body motion for operating devices, such as computers and wheelchairs. We developed a low-cost portable BMI survivors of cervical spinal cord injury investigated it means to support personalized assistance therapy within the home environment. Depending on specific impairment each participant, we modified interface gains restore higher level upper body mobility. The use over one month led increased range force at shoulders in chronic survivors. Concurrently, subjects learned reorganize their motions they practiced control computer cursor perform different tasks games. allowed generate any movement with body. Through practice demonstrated tendency increase similarity between used distinct tasks. Nevertheless, by end learning, some significant persistent differences appeared persist. This suggests ability central nervous system concurrently learn while exploiting possibility adapt available mobility spatio-temporal requirements task.

参考文章(39)
Per Åke Wedin, On angles between subspaces of a finite dimensional inner product space Lecture Notes in Mathematics. ,vol. 973, pp. 263- 285 ,(1983) , 10.1007/BFB0062107
Helen J. Hislop, Dale Avers, Lucille Daniels, Catherine Worthingham, Marybeth Brown, Daniels and Worthingham's Muscle Testing: Techniques of Manual Examination and Performance Testing ,(2013)
Camilla Pierella, Farnaz Abdollahi, Ali Farshchiansadegh, Jessica Pedersen, Elias B. Thorp, Ferdinando A. Mussa-Ivaldi, Maura Casadio, Remapping residual coordination for controlling assistive devices and recovering motor functions. Neuropsychologia. ,vol. 79, pp. 364- 376 ,(2015) , 10.1016/J.NEUROPSYCHOLOGIA.2015.08.024
Ill-Posed Problems in Early Vision: From Computational Theory to Analogue Networks Proceedings of The Royal Society B: Biological Sciences. ,vol. 226, pp. 303- 323 ,(1985) , 10.1098/RSPB.1985.0097
Emanuel Todorov, Michael I Jordan, None, Optimal feedback control as a theory of motor coordination. Nature Neuroscience. ,vol. 5, pp. 1226- 1235 ,(2002) , 10.1038/NN963
W.S. Harwin, J.L. Patton, V.R. Edgerton, Challenges and Opportunities for Robot-Mediated Neurorehabilitation Proceedings of the IEEE. ,vol. 94, pp. 1717- 1726 ,(2006) , 10.1109/JPROC.2006.880671
H. I. Krebs, M. L. Aisen, B. T. Volpe, N. Hogan, Quantization of continuous arm movements in humans with brain injury Proceedings of the National Academy of Sciences of the United States of America. ,vol. 96, pp. 4645- 4649 ,(1999) , 10.1073/PNAS.96.8.4645
Richard M. Ryan, Control and information in the intrapersonal sphere: An extension of cognitive evaluation theory. Journal of Personality and Social Psychology. ,vol. 43, pp. 450- 461 ,(1982) , 10.1037/0022-3514.43.3.450
Maura Casadio, Ferdinando A. Mussa-Ivaldi, Reorganization of motor function and space representation in body machine interfaces 2012 4th IEEE RAS & EMBS International Conference on Biomedical Robotics and Biomechatronics (BioRob). pp. 326- 331 ,(2012) , 10.1109/BIOROB.2012.6290852