hi Clare, yes medication is effective for Asymmetric Motor and sensory-attentive, less so for affective/anxious group. The different groups are triggered by different components of the testing and this changes when ON or OFF. The article attached Ehgoetz Martens goes in to more detail here.

Regarding the box shuffle, I can’t show you a video as we are in lockdown currently but here is a description from one of the original authors of the test. Courtney Walton and colleagues Cognitive training for freezing of gait in Parkinson’s disease: a randomized controlled trial | npj Parkinson’s Disease (nature.com)

• This reply was modified 5 years ago by  Melissa McConaghy.