Speech-Generating Device (SGD)
Major focus area
Occupational Therapy -> Augmentative and Alternative Communication
Short description
Speech-generating Devices (SGDs) are electronic devices that enable individuals with severe speech impairments to communicate verbally. SGDs range from simple button-based devices to advanced systems with dynamic screens and customizable options, all designed to facilitate communication in those unable to produce intelligible natural speech.
Long description
SGDs play a pivotal role in enhancing communication for individuals with conditions such as cerebral palsy, autism spectrum disorder, and post-stroke aphasia. These devices are tailored to the user’s specific needs, featuring customizable vocabulary and access methods that can be operated via touch, eye gaze, or switch scanning techniques.
The intervention process begins with an assessment by a multidisciplinary team, typically including occupational therapists, speech-language pathologists, and sometimes neurologists or physiatrists. Based on the assessment, a suitable SGD is selected and customized with vocabulary and functions that align with the user’s daily communication needs and cognitive abilities.
Training with an SGD involves teaching the individual how to navigate the interface, select items to generate speech, and integrate the device use into daily activities. The goal is to promote autonomy and enhance social interaction. Family members and caregivers are also trained to support the user, ensuring effective communication across all settings.