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Robotics in Neurorehabilitation: Beyond the Hype—Understanding What It Can (and Cannot) Do

Dr. Rishabh Pathak
Over the past decade, robotic neurorehabilitation has become one of the most discussed innovations in neurological recovery. Robotic gait trainers, upper-limb rehabilitation systems, exoskeletons, and AI-assisted rehabilitation devices are increasingly being adopted by hospitals and rehabilitation centres worldwide. However, an important question remains: Are robots the future of neurorehabilitation—or are they simply another tool in the rehabilitation toolbox? As clinicians and researchers, we must move beyond marketing claims and focus on scientific evidence, patient selection, and clinical reasoning. What is Robotic Neurorehabilitation? Robotic neurorehabilitation involves the use of electromechanical devices that assist, guide, resist, or augment movement during therapy. These technologies include: • Robotic gait trainers • Wearable exoskeletons • Upper limb robotic rehabilitation devices • End-effector robotic systems • Sensor-based rehabilitation platforms • AI-assiste...
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What is EEG?

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Dr. Rishabh Pathak



 

Electroencephalography (EEG) is a technique used to record the electrical activity of the brain. It involves placing electrodes on the scalp to detect and measure the electrical signals produced by brain cells, known as neurons. These electrodes pick up the electrical impulses generated by the brain's neurons, which communicate with each other through electrical activity.

The EEG signals are then amplified and recorded, allowing researchers and clinicians to analyze the brain's electrical patterns. EEG is a non-invasive method that provides real-time information about brain activity. It is commonly used in various fields, including neuroscience, clinical neurology, psychology, and cognitive science.

By studying EEG signals, researchers can investigate brain function, cognitive processes, and neurological disorders. Different brain wave patterns, such as alpha, beta, delta, and theta waves, are associated with different states of consciousness, cognitive tasks, and brain functions. Analyzing these patterns can provide valuable insights into brain activity, cognitive processes, and neurological conditions.

Overall, EEG is a powerful tool for studying the brain's electrical activity, understanding cognitive processes, diagnosing neurological disorders, and monitoring brain function in various contexts.



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