Saturday, October 25, 2014

Task-specific brain reorganization in motor recovery induced by a hybrid-rehabilitation combining training with brain stimulation after stroke

Ask your doctor if this is far enough along to be copied and made into a stroke protocol. You are going to have to force your doctor to do this. I bet it will require a phone call to the hospital president before it gets accomplished. 
Rant started
Yes I'm being a very bad cop but for years there has been research on rehab that looked promising but never seems to be translated into useable interventions for survivors.  Either we replace all the existing stroke medical doctors with newer ones that still have a sense of desire to help or we force our doctors to actually do their job.
Rant completed, I feel better now.
If I'm wrong about this, tell me exactly where I'm wrong and we can discuss it.
http://www.sciencedirect.com/science/article/pii/S0168010214002272
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Highlights

We developed a new hybrid-rehabilitation combining rTMS and motor training for stroke.
We investigated the task-specific multi-regional brain reorganization induced by it.
We found reduced activities in ipsilesional SMC, contralesional CMC and PMC after it.
The findings were shown only for the trained movements but not for the untrained ones.
The clinical improvements were associated with the amount of activation change.

Abstract

Recently, we have developed a new hybrid-rehabilitation combining 5 Hz repetitive transcranial magnetic stimulation and extensor motor training of the paretic upper-limb for stroke patients with flexor hypertonia. We previously showed that the extensor-specific plastic change in M1 was associated with beneficial effects of our protocol (Koganemaru et al., 2010). Here, we investigated whether extensor-specific multiregional brain reorganization occurred after the hybrid-rehabilitation using functional magnetic resonance imaging. Eleven chronic stroke patients were scanned while performing upper-limb extensor movements. Untrained flexor movements were used as a control condition. The scanning and clinical assessments were done before, immediately and 2 weeks after the hybrid-rehabilitation. As a result, during the trained extensor movements, the imaging analysis showed a significant reduction of brain activity in the ipsilesional sensorimotor cortex, the contralesional cingulate motor cortex and the contralesional premotor cortex in association with functional improvements of the paretic hands. The activation change was not found for the control condition. Our results suggested that use-dependent plasticity induced by repetitive motor training with brain stimulation might be related to task-specific multi-regional brain reorganization. It provides a key to understand why repetitive training of the target action is one of the most powerful rehabilitation strategies to help patients.

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