... MDS-UPDRS III....23 GAITRite.....24 Mini-BESTest.....24 Posterior stepping responses..25 Six-minute ...

... walk test.......25 Procedures......26 Recruitment....26 Eligibility determination....26 4 BACKWARD ...

... , & Webster, 2003). The BACKWARD CYCLING AND PARKINSON DISEASE 25 GAITRite system has good to excellent test ...