The Ziegler Test is Reliable and Valid for Measuring Freezing of Gait in People With Parkinson Disease.
Lina GohSerene Sulyn PaulColleen G CanningKaylena A Ehgoetz MartensJooeun SongStephanie L CampoyNatalie E AllenPublished in: Physical therapy (2022)
The Ziegler test is a reliable and valid tool to measure FOG when used by physical therapists in real time. Ziegler test duration may be used as a proxy for measuring FOG severity.