Category Archives: Assistive Technology

ICT Based Assistive Technology to help Persons with Severe Disability – National Science Day [email protected]

Sarita’s dream came true!

in 2011, I had developed a Brain Computer Interface (BCI) based system to allow persons with severe disability to type on computer and do other things such as control light fan etc. This could help those who do not have hand/leg movements. A device of this kind was provided to Mr Suresh Karat in Coimbatore in March 2012. I came across video of talented Sarita Dwivedi and thought she may benefit from this device. Sarita lost both her hand and one leg in a childhood accident. Continue reading

9-year old gets voice

Devanshi Upadhyay was just eight months old when she had an epileptic fit. Scared, Vinay and Reshma rushed their daughter to the doctors only to find that she would struggle with spastic dystonic quadriplegic cerebral palsy all her life. Their child was trapped in her body without the ability to communicate her needs. They learnt to read her eyes for clues but her lack of interaction with the outside world had them worried.
Till, they read an article in Mirror about the communication system developed by Prabhat Ranjan, professor at Dhirubhai Ambani Institute of Information and Communication Technology, Gandhinagar. Ranjan had recently bagged a national award for his communication system for quadriplegics and paraplegics.

Read full article at Ahmedabad Mirror (July 23) :

DA-IICT Professor gives voice to 9-year old

NCPEDP-Mphasis Award

The National Center for Promotion of Employment for Disabled People (NCPEDP) announced its Mphasis Universal Design Awards last week, naming Prabhat Ranjan as an awardee.

“The award will help bring the benefit of this technology to many more people. Even the medical community in India does not know about its possibilities yet,” said Ranjan, a professor at Dhirubhai Ambani Institute of Information and Communication Technology, Gujarat.

Also see the links : , and

Device helps paralysed ‘Ra.One’ animator Charu type

Hindustan Times (June 18, Mumbai Ed) has carried news about Prabhat Ranjan’s work in trying to enable Charu Khandal, Ra.One movie animator, who won Filmfare award for Best Special Effects movie. However the party to celebrate the award took a tragic turn, when her auto was hit by a drunk driver at end of party. She is now paralyzed neck down with no hands/leg movements. On June 8, she was given a Brain-Computer Interface to let her type using her head movement and brain waves.
See the news at :

She is among the four users in India, who have been able to benefit from this system. First user was Mr K Suresh from Coimbatore, about 3 months back. He is using it effectively about 4 hours a day since he cannot sit on wheel chair for more than 2 hours at a stretch.

Harmony India : Light of Life

Suresh Karat, who had a brilliant career after receiving
an MBA from IIM-Ahmedabad, suffered a brainstem
stroke at the very young age of 32, in 1999. This left
him severely disabled; he became a quadriplegic (no limb
movements) with no speech. He could read and hear but
could not communicate. He could communicate with his
wife Jaya only through eye blinks.

Read the article at :


DA-IICT Prof ‘enables’ quadriplegic IIM-A Grad

“Imagine spending 13 long years unable to move a finger, dependent on your family for all your daily needs. That was the life of 1993 batch alumnus of Indian Institute of Management – Ahmedabad (IIMA) Suresh Karat. But, not anymore. Suresh is now enjoying a new sense of liberation.”

See the TOI Link here:

Professor ‘enables’ quadriplegic IIM-A graduate