Brain-computer interface(BCI)is a technology that establishes a direct communication and control channel between the human brain and computers or other electronic devices.Due to its strategic importance,BCIs have become the focus of the strategic layout of various countries.This paper provides an overview of the development history in the field of BCIs,and systematically reviews its latest advancements in 2023 from the perspectives of strategic layout,scientific research progress and industrial application,and looks forward to the future development trend.In 2023,important progress has been made in core technologies in the field of BCIs,including neural decoding algorithms,neural probes and chips.Novel BCI technologies such as functional ultrasound brain-computer interfaces continue to emerge,and the application field expands from healthcare to brain research,entertainment and beyond.Important enterprises have made a number of milestones.In the future,BCI hardware will develop to miniaturization,high throughput,and flexibility,and the efficiency and quality of neural decoding will be greatly improved,which will promote the transformation of BCI functionality from replacement and restoration to improvement,supplementation and enhancement,and the application field will be further expanded.And ethical and safety issues on BCI will receive more attention.
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