Emotion Processing Among Patients With ALS

The goal of this observational study is to learn about the emotional perception in people with ALS disease compared to people with other neuromuscular disease and healthy controls. The main questions it aims to answer are: * How people with ALS judge happy and angry faces and what their "insight" into these judgements are like * How their autonomic responses differ from the other two test group Participants will asked to judge if a face presents a happy emotion or angry emotion. Researchers will compare the ALS group responses with neuromuscular diseases group and healthy control group responses to see if the ALS group judge more happy faces than angry.