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Real-time decoding of full-spectrum Chinese using brain-computer interface

delete2025-11-05
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PRE
AI
Y
Youkun Qian
C
C. Liu
P
P.Y. Yu
X
Xingchen Ran
S
Shurui Li
Q
Qinrong Yang
刘
刘艳 (Yan Liu)
L
Lei Xia
Y
Yijie Wang
J
Jianxuan Qi
E
Erda Zhou
J
Junfeng Lu
Y
Yuanning Li
T
Tiger H. Tao
Z
Zhitao Zhou *
J
Jinsong Wu *
DOI:10.1126/sciadv.adz9968delete
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摘要

摘要

En 中文
语音脑机接口(BCIs)为因神经病变(如肌萎缩侧索硬化症(ALS)或脑干中风)导致的运动性失语症患者提供了实现功能性交流能力的有前景的方法。当前语音解码研究主要集中于使用音素驱动架构的英语,而实时解码诸如汉语普通话等声调单音节语言仍然是一个主要挑战。本研究展示了一种实时汉语语音BCI,可直接从神经信号解码单音节单元。使用256通道微皮层电记录BCI,我们仅基于神经信号实现了对一套全面的394个不同音节的稳健解码,在单字阅读任务中达到了71.2%的中位音节识别准确率。利用这一高性能音节解码器,我们进一步演示了实时句子解码。我们的发现证明了针对汉语普通话的整合声调、直接音节神经解码方法的有效性,为覆盖声调单音节语言的完整系统奠定了基础。

期刊

Science Advances 封面图
Science Advances
IF:
12.5
论文数:
2.1W
被引数:
18.1W

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F
fudan university
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11.8W
论文数: 7.7W
被引数: 121
U
University of Chinese Academy of Sciences
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6.8K
论文数: 2.7K
被引数: 24.6W
N
neuroxess co. ltd., shanghai 200023, china.
学者数:
5
论文数: 1
被引数: 0
S
ShanghaiTech University
学者数:
9.7K
论文数: 5.9K
被引数: 1.6W
S
Shanghai Institute of Microsystem and Information Technology
学者数:
284
论文数: 101
被引数: 4.9K
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