What is the fine-grained topic of the following text: It can perform force or EMG driven active movement exercises with severely atrophied patients for example after a stroke, with muscular dystrophy or MS. Luna uses isolating extensions to train single joints or functional and dynamic ones to exercise whole limbs in real life patterns, extensions can be swapped within 10 seconds to quickly move the patient through training sessions and enable a faster recovery time. Only return the topic.
Physical Rehabilitation with Luna for Atrophied Patients