Research Article

Parkinsonics: A Randomized, Blinded, Cross-Over Trial of Group Singing for Motor and Nonmotor Symptoms in Idiopathic Parkinson Disease

Figure 5

Spaghetti plots showing (a) Cookie Theft average loudness (in decibels, dB) at each timepoint, (b) Cookie Theft minimal loudness at each timepoint, and (c) MDS-Unified Parkinson Disease Rating Scale Part III (motor) scores at each timepoint for the entire study cohort (n = 26).