Innovative technology for the assisted delivery of intensive voice treatment (LSVT®LOUD) for Parkinson disease.

Purpose: To assess the feasibility and effectiveness of a newly developed assistive technology system, Lee Silverman Voice Treatment Companion (LSVT(®) Companion™, hereafter referred to as "Companion"), to support the delivery of LSVT(®)LOUD, an efficacious speech intervention for individuals with Parkinson disease (PD).

Method: Sixteen individuals with PD were randomized to an immediate (n = 8) or a delayed (n = 8) treatment group. They participated in 9 LSVT LOUD sessions and 7 Companion sessions, independently administered at home.