Adam Thrasher Timothy, Fisher Stanley, Muscle Activation Signals During Gait Parkinson’s Disease are More Rhythmic than in Healthy Controls, Journal of Neurological Research And Therapy, Volume 1, Issue 4, 2016, Pages 1-9, ISSN 2470-5020, https://doi.org/10.14302/issn.2470-5020.jnrt-15-750. (http://oap-journals.orgjnrt/article/337) Keywords: Surface electromyography (SEMG); gait; central pattern generator; rhythmicity