This Research Topic is the second volume in the series: Brain-Computer Interfaces in Neurological Disorders: Expanding Horizons for Diagnosis, Treatment, and Rehabilitation. The previous volume can be viewed here: Volume I

Brain-computer interfaces (BCIs) have emerged as a groundbreaking technology with the potential to revolutionize the field of neurological disorders. By bridging the gap between the human brain and external devices, BCIs enable direct communication and control, opening new possibilities for diagnosis, treatment, and rehabilitation. This special topic delves into the diverse applications and advancements of BCIs in neurological disorders, exploring their potential to enhance quality of life and functional independence for individuals affected by conditions such as stroke, spinal cord injury, amyotrophic lateral sclerosis (ALS), and brain trauma. From decoding neural signals for motor control to leveraging neurofeedback for cognitive enhancement, this topic covers the latest research, challenges, and future directions in the field of BCIs for neurological disorders.

In this Research Topic, we will give an overview of brain-computer interfaces and their relevance in neurological disorders and brief explanation of the functioning of BCIs and their potential applications. By shedding light on the latest advancements and challenges, this special topic aims to stimulate further research, collaboration, and innovation in the field of brain-computer interfaces for neurological disorders. It emphasizes the transformative potential of BCIs in empowering individuals with neurological conditions and improving their overall well-being and functional abilities. In this Research Topic, we welcome researchers to submit original articles, reviews, and letters, including but not limited to the following topics:

- Utilizing BCIs for motor restoration in stroke survivors and spinal cord injury patients; applications of BCIs in neurorehabilitation and functional recovery; challenges and future directions in motor rehabilitation BCIs

- Enhancing communication abilities in individuals with locked-in syndrome and severe motor impairments; augmentative and alternative communication systems powered by BCIs; technological advancements and usability considerations for communication BCIs

- Neurofeedback-based BCIs for cognitive training and attention enhancement; BCIs for memory augmentation and neurorehabilitation in neurodegenerative disorders; Ethical considerations and prospects of cognitive enhancement BCIs

- Restoring lost sensory and motor function through neural prosthetics and BCIs; prosthetic limbs and sensory feedback systems controlled by BCIs; challenges, limitations, and emerging developments in neuroprosthetics

- Clinical trials and real-world implementation of BCIs in neurological disorders; ethical considerations, privacy concerns, and user acceptance of BCIs; addressing technological barriers, user training, and long-term maintenance

- Emerging trends and novel approaches in BCI research; hybrid BCIs combining multiple modalities for enhanced functionality; exploring the potential of machine learning and artificial intelligence in BCIs

- Summary of the current state of BCIs in neurological disorders; promising future prospects and the potential impact of BCIs on patient care and outcomes

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Brain-Computer Interfaces in Neurological Disorders: Expanding Horizons for Diagnosis, Treatment, and Rehabilitation, Volume II