Changes in supraspinal activation patterns following robotic locomotor therapy in motor-incomplete spinal cord injury.

作者: Patricia Winchester , Roderick McColl , Ross Querry , Nathan Foreman , James Mosby

DOI: 10.1177/1545968305281515

关键词:

摘要: Objectives. Body weight–supported treadmill training (BWSTT) is a task-specific rehabilitation strategy that enhances functional locomotion in patients following spinal cord injury (SCI). Supraspinal centers may play animportantroleintherecoveryofover-groundlocomotor function with motor-incomplete SCI. The purpose of this study was to evaluate the potential for supraspinal reorganization associated 12 weeks robotic BWSTT using magnetic resonance imaging (fMRI). Methods. Four men SCI participated study. Time since onset ranged from 14 48 months post-SCI injury. All subjects were trained 3 times weekly weeks. This preceded and followed by fMRI activity during movement task. Testing locomotor disability included Walking Index Spinal Cord Injury (WISCI II) over-ground gait speed. Results. demonstrated some degree change blood-oxygen-level-dependent (BOLD) signal BWSTT. results greater activation sensorimotor cortical regions(S1,S2)andcerebellarregionsfollowingBWSTT. Conclusions. Intensive rehabilitative training, such as BWSTT, can promote plasticity motor known be involved locomotion. Furthermore, improvement accompanied an increased cerebellum.

参考文章(38)
Dietmar Uhlenbrock, Stefan Hesse, A mechanized gait trainer for restoration of gait. Journal of Rehabilitation Research and Development. ,vol. 37, pp. 701- 708 ,(2000)
Gery Colombo, Volker Dietz, Reinhard Schreier, Matthias Joerg, Treadmill training of paraplegic patients using a robotic orthosis Journal of Rehabilitation Research and Development. ,vol. 37, pp. 693- 700 ,(2000)
Gerald T. Finnerty, Langdon S. E. Roberts, Barry W. Connors, Sensory experience modifies the short-term dynamics of neocortical synapses. Nature. ,vol. 400, pp. 367- 371 ,(1999) , 10.1038/22553
V. Reggie Edgerton, Susan J. Harkema, Seanna L. Hurley, Uday K. Patel, Philip S. Requejo, BRUCE H. Dobkin, Human Lumbosacral Spinal Cord Interprets Loading During Stepping Journal of Neurophysiology. ,vol. 77, pp. 797- 811 ,(1997) , 10.1152/JN.1997.77.2.797
G Colombo, M Wirz, V Dietz, Driven gait orthosis for improvement of locomotor training in paraplegic patients. Spinal Cord. ,vol. 39, pp. 252- 255 ,(2001) , 10.1038/SJ.SC.3101154
R.G. Lovely, R.J. Gregor, R.R. Roy, V.R. Edgerton, Effects of training on the recovery of full-weight-bearing stepping in the adult spinal cat. Experimental Neurology. ,vol. 92, pp. 421- 435 ,(1986) , 10.1016/0014-4886(86)90094-4
Hidenao Fukuyama, Yasuomi Ouchi, Shigeru Matsuzaki, Yasuhiro Nagahama, Hiroshi Yamauchi, Masafumi Ogawa, Jun Kimura, Hiroshi Shibasaki, Brain functional activity during gait in normal subjects: a SPECT study Neuroscience Letters. ,vol. 228, pp. 183- 186 ,(1997) , 10.1016/S0304-3940(97)00381-9
H. Barbeau, S. Rossignol, Recovery of locomotion after chronic spinalization in the adult cat Brain Research. ,vol. 412, pp. 84- 95 ,(1987) , 10.1016/0006-8993(87)91442-9
Katherine J. Sullivan, Barbara J. Knowlton, Bruce H. Dobkin, Step training with body weight support: effect of treadmill speed and practice paradigms on poststroke locomotor recovery. Archives of Physical Medicine and Rehabilitation. ,vol. 83, pp. 683- 691 ,(2002) , 10.1053/APMR.2002.32488