TNJHRI | Tamil Nadu Journal of Health Research and Innovation (TNJHRI)
From Lab to Clinic: A Narrative Review of Motor Imagery Brain-Computer Interfaces for Neurorehabilitation in India

Abstract

Background: Non-invasive electroencephalography (EEG)-based motor imagery brain-computer interfaces (MI-BCIs) offer promising neurorehabilitation pathways by decoding imagined movements to drive assistive rehabilitation devices. However, translating these systems from controlled laboratories into active clinical workflows remains a significant hurdle.

Objective: This narrative review examines the socio-technical, computational, and practical challenges of deploying MI-BCIs for clinical rehabilitation, with a specific focus on the fragmented, high-throughput healthcare sector in India.  

Review Methodology: A structured search was conducted across international and national databases—including PubMed, Scopus, Google Scholar, and the Clinical Trials Registry - India (CTRI)—identifying 15 key studies published between 2012 and 2026 focusing on human-machine co-adaptation, user training standardization, and real-world BCI usability.  

Conclusion: By synthesizing advanced computational methods—such as real-time adaptive classifiers and Markov chain-based user assessments—with ground-level clinical workflows, this review outlines a four-stage co-adaptive translational blueprint. We advocate for a paradigm shift from pure algorithmic decoding accuracy to holistic, patient-centered usability, establishing a sustainable framework for scalable clinical neurorehabilitation in emerging economies.

Keywords

Brain-computer interface, BCI research, clinical BCI, neurorehabilitation, BCI deployment, motor imagery, rehabilitation technology, BCI usability

Karkuzali P, Sumantha S (2026). From Lab to Clinic: A Narrative Review of Motor Imagery Brain-Computer Interfaces for Neurorehabilitation in India. Tamil Nadu Journal of Health Research and Innovation (TNJHRI), 1(1), 8-18.