Since then, a modified Hoehn and Yahr scale was proposed with the addition of stages 1.5 and 2.5 to help describe the intermediate course of the disease. It has been shown that HY stage discrimination can be automated, even with patients who cannot support themselves.
Since then, a modified Hoehn and Yahr scale was proposed with the addition of stages 1.5 and 2.5 to better describe the intermediate course of the disease. It has been shown that distinguishing between these stages using the HY scale can be automated even in patients who are unable to self-support.