Brain-Computer Interfaces (BCIs) are systems that enable direct communication between the brain and external devices, bypassing traditional neuromuscular pathways. They hold transformative potential for assistive technologies, neurorehabilitation, and even enhancing human capabilities, but face significant challenges in terms of signal processing, user adaptation, and ethical considerations.
Signal processing involves the analysis, manipulation, and synthesis of signals such as sound, images, and scientific measurements to improve transmission, storage, and quality. It is fundamental in various applications, including telecommunications, audio engineering, and biomedical engineering, where it enhances signal clarity and extracts useful information.
A prosthesis upgrade involves enhancing an existing prosthetic device to improve its functionality, comfort, or aesthetics, often incorporating advanced materials and technologies. This process can significantly enhance the user's quality of life by providing better mobility, control, and sensory feedback.
Implants are medical devices surgically placed inside or on the surface of the body to replace a missing biological structure, support a damaged biological structure, or enhance an existing biological function. They can be made from various materials, including metals, ceramics, polymers, and biological tissues, and are used across a wide range of medical fields, such as orthopedics, dentistry, and cardiology.
Invasive Brain-Computer Interfaces (BCIs) involve implanting electrodes directly into the brain to enable direct communication between neural circuits and external devices, offering potential breakthroughs in treating neurological disorders and enhancing cognitive abilities. However, they pose significant ethical, medical, and technical challenges, including risks of infection, device rejection, and privacy concerns related to neural data extraction and interpretation.
Neurotechnology encompasses a broad range of tools and methodologies designed to understand, repair, replace, enhance, or otherwise interact with the nervous system. It bridges the gap between neuroscience and technology, offering innovative solutions for medical, research, and even consumer applications.