It depends: Where the biofeedback sensors are placed, depends on what specific problem is being addressed. In some cases, they are placed internally. http://www.bcia.org/i4a/pages/index.cfm?pageid=3526 consult with your doctor and the trained physical therapist to find out for your own case.
Answered 12/9/2013
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2 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
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