Engineer Scales Up Wearable Tech to Counter Parkinson's Gait Freezing Episodes

Background

The project originated from a personal observation by engineer Amey Desai, who witnessed his grandfather struggle with Parkinson’s disease. While studying at BITS Pilani and the University of Leeds, Desai focused his research on assistive mobility. This academic pursuit evolved into a multi-year development cycle beginning in 2018, involving rigorous prototyping, safety testing, and medical certification to address the phenomenon known as freezing of gait.

Key Facts

• Device Functionality: The wearable, named WALK, detects freezing episodes and triggers a combination of vibrations and mild electrical stimulation to restart muscle movement.
• Clinical Validation: Research conducted at NIMHANS confirmed that patients using the device experienced a 50% decrease in gait freezing during a single session.
• Market Reach: Approximately 300 families across India currently utilize the technology for daily mobility assistance.
• Patient Outcomes: Users like Anima Guria and Colonel Arvind Kumar report a significant return to activities such as stair climbing and golf after decades of living with the condition.

Why It Matters

Freezing of gait represents one of the most debilitating aspects of Parkinson’s, where the brain's intent to move is disconnected from physical execution. Dr. Nitish Kamble, a neurologist at NIMHANS, notes that the device provides an immediate mechanical intervention for this neurological block. For patients, the transition from a constant fear of falling to regaining the ability to navigate public spaces marks a shift from isolation to active participation in daily life.

What Happens Next

Desai intends to further iterate on the device's design to improve its efficiency. The long-term strategy involves scaling production to move beyond the Indian market, seeking to provide the wearable to Parkinson's patients on a global scale.

Source: The Better India