title: Response to Dr. Cerasa's commentary on the article: "Unsupervised learning based feature extraction for differential diagnosis of neurodegenerative diseases: A case study on early-stage diagnosis of Parkinson disease".
authors.affiliation: Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore 117585. Electronic address: laksh@nus.edu.sg.
authors.forename: Lakshminarayanan
authors.initials: L
authors.lastname: Samavedham
authors.affiliation: Department of Chemical and Biomolecular Engineering, National University of Singapore, Singapore 117585.
authors.forename: Gurpreet
authors.initials: G
authors.lastname: Singh
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D019636:Neurodegenerative Diseases; D010300:Parkinson Disease; D000069558:Unsupervised Machine Learning