… to improve current symptom management of people living with ALS. She has helped lead numerous projects developing digital quantitative outcome measures, including … reported outcome measures, as well as using smartphones and wearables to collect data from actigraphy, GPS signal, and speech recordings for motor speech analysis. … in people with amyotrophic lateral sclerosis Wearable device and smartphone data quantify ALS progression and may provide novel outcome measures. Upper limb …