Title
Objective Assessment Of Vocal Tremor
Abstract
Detecting early signs of neurodegeneration is vital for planning treatments for neurological diseases. Speech plays an important role in this context because it has been shown to be a promising early indicator of neurological decline, and because it can be acquired remotely without the need for specialized hardware. Typically, symptoms are characterized by clinicians using subjective and discrete scales. The poor resolution and subjectivity of these scales can make the earliest speech changes hard to detect. In this paper, we propose an algorithm for the objective assessment of vocal tremor, a phenomenon associated with many neurological disorders. The algorithm extracts and aggregates a feature set from the average spectra of the energy and fundamental frequency profiles of a sustained phonation. We show that the resultant low-dimensional feature set reliably classifies healthy controls and patients with amyotrophic lateral sclerosis perceptually rated for tremor by speech language pathologists.
Year
DOI
Venue
2019
10.1109/icassp.2019.8682995
2019 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP)
Keywords
Field
DocType
Amyotrophic Lateral Sclerosis (ALS), Speech, Tremor, Dysarthria
Vocal tremor,Pattern recognition,Task analysis,Computer science,Amyotrophic lateral sclerosis,Feature extraction,Feature set,Artificial intelligence,Audiology,Phonation
Conference
Volume
ISSN
Citations 
2019
1520-6149
0
PageRank 
References 
Authors
0.34
0
8
Name
Order
Citations
PageRank
Jacob Peplinski100.34
Visar Berisha27622.38
Julie Liss3105.98
Shira Hahn400.34
Jeremy Shefner500.34
Seward B. Rutkove633.72
Kristin Qi700.34
Kerisa Shelton800.34