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Massachusetts Institute of Technology

AlterEgo as a speech interface for ALS patients

Abstract

dc:description.abstract

AlterEgo is a wearable, silent-speech device that is able to detect what word a user is attempting to say without discernible movement of the face or mouth. At it's current stage, the device can handle a vocabulary of about 10 words and this is enough to create usable applications for patients with speech impediments or speech loss. After thoroughly testing across a series of conditions with multiple patients per condition, we have found ALS to be the best suited condition for our system and a quick & urgent communication device to be its best application for this population. We present AlterEgo as a real-time, speech assistive technology and have made modifications so that ALS patients can effectively and independently use the device.

Degree

thesis:*
Name thesis:degree_name
Master
Department dc:contributor.department
Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Grantor dc:publisher
Massachusetts Institute of Technology
Year dc:date.issued
2019

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Wu, Matthew(Matthew T.)
Advisor dc:contributor.advisor
  • Pattie Maes.

Subjects

dc:subject × 1

Rights

dc:rights
Statement dc:rights
  • MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission.
Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
https://hdl.handle.net/1721.1/123009
OAI identifier oai:identifier
oai:dspace.mit.edu:1721.1/123009

Chain of custody

source
Harvested from
MIT
Base URL
dspace.mit.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Wu, Matthew(Matthew T.). AlterEgo as a speech interface for ALS patients. Massachusetts Institute of Technology, 2019. https://hdl.handle.net/1721.1/123009