Related Experiment Video
Updated: Jul 6, 2026

07:37
Assessment and Communication for People with Disorders of Consciousness
Published on: August 1, 2017
Friend: a communication aid for persons with disabilities
Pradipta Biswas1, Debasis Samanta
1Computer Laboratory, University of Cambridge, Cambridge, UK. pb400@cam.ac.uk
Summary
This study presents a novel, low-cost computer interface for individuals with motor impairments, enhancing communication and engagement. The system personalizes the user experience through an adaptive mechanism for better accessibility.
Area of Science:
- Assistive Technology
- Human-Computer Interaction
- Rehabilitation Engineering
Background:
- Computers provide significant opportunities for individuals with physical disabilities, enabling greater world engagement.
- Existing communication aids for motor-impaired users often lack affordability and broad applicability.
- Current systems have a limited target audience, necessitating more inclusive solutions.
Purpose of the Study:
- To design and develop a low-cost, adaptable communication aid for motor-impaired individuals.
- To address the limitations of existing systems in terms of cost and user diversity.
- To create a personalized computing experience for users with severe motor impairments.
Main Methods:
- Development of an adaptive mechanism for interface selection.
- Implementation of an interface bank for diverse user needs.
- Personalization of the system during and after user interaction.
Main Results:
- The adaptive mechanism successfully provides tailored interfaces from a predefined bank.
- The system demonstrates personalization capabilities, adapting to individual users over time.
- The developed communication aid offers a low-cost solution for a wider range of motor-impaired users.
Conclusions:
- The novel adaptive mechanism enhances computer accessibility for motor-impaired individuals.
- The personalized communication aid expands opportunities for social and digital engagement.
- This approach offers a cost-effective and inclusive solution for assistive technology.
Related Concept Videos
Barriers to Effective Communication I
A communication barrier is any distortion or interruption during a conversation, resulting in miscommunication of the message. A good communicator should know these barriers and continuously check for the listener's understanding by obtaining feedback.
Communication barriers include the following:
Physiological barriers: They are limitations caused by a person's health condition or disability, such as hearing loss, poor eyesight, illness, or unconsciousness. An example to overcome this barrier...
Communication barriers include the following:
Physiological barriers: They are limitations caused by a person's health condition or disability, such as hearing loss, poor eyesight, illness, or unconsciousness. An example to overcome this barrier...
Communication
Communication between two animals occurs when one animal transmits an information signal that causes a change in the animal that receives the information. Organisms communicate with one another in a host of different ways. Signals can be auditory, chemical, visual, tactile, or a combination of these. Communication is a critical behavioral adaptation that promotes survival, growth, and reproduction.
Communication
Sharing information, concepts, and emotions to foster mutual understanding is communication. The sender, recipient, and transaction must be considered in this manner. The sender is the person who shares the message, the recipient is the person who receives and understands the message, and the transaction is the method used to deliver the message and the variables that affect the communication's context and surroundings. The nurse-client connection is built on therapeutic communication.
Within...
Within...
Barriers to Effective Communication II
The barriers to effective communication also include cultural barriers, semantic barriers, gender barriers, and time constraints.
Cultural barriers:
Differences in values, beliefs, religion, knowledge, and tradition can significantly impact communication. Awareness of nonverbal cues is critical, especially when conversing with a patient from a different culture. What appears appropriate in one culture may be inappropriate in another.
Semantic barriers:
As a result of their tendency to use...
Cultural barriers:
Differences in values, beliefs, religion, knowledge, and tradition can significantly impact communication. Awareness of nonverbal cues is critical, especially when conversing with a patient from a different culture. What appears appropriate in one culture may be inappropriate in another.
Semantic barriers:
As a result of their tendency to use...
Intellectual Disability
Intellectual disability (ID) is a neurodevelopmental condition characterized by deficits in intellectual and adaptive functioning that manifest during the developmental period. This condition encompasses challenges in reasoning, memory, problem-solving, and learning, accompanied by impairments in everyday life skills, such as communication, self-care, and social interactions. Intellectual disability affects approximately 1% of the population in the United States, impacting an estimated 5...
Autism Spectrum Disorder
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.

