Extended Data Table 1 Example decoded sentences for one block of copy typing

From: High-performance brain-to-text communication via handwriting

  1. In the rightmost columns, errors are highlighted in red (extra spaces are denoted with a red square, and omitted letters are indicated with a strikethrough). Note that our language model substitutes ‘epidermal’ for ‘epidural’, because ‘epidural’ is out of vocabulary. The mean typing rate for this block was 86.47 characters per minute and the character error rates were 4.18% (real-time output) and 1.22% (language model). Sentence prompts were taken from the British National Corpus according to a random selection process (see Supplementary Methods for details).