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. 2025 Sep 4;19:1664803. doi: 10.3389/fnhum.2025.1664803

Table 2.

Reading and writing errors in central dyslexia and agraphia in Japanese patients.

Types of alexia/agraphia Nonword Regular word Irregular word
Alexia
Phonological dyslexia I P P
Surface dyslexia P (kana) I (kanji) I (kanji)
Deep dyslexia I I (semantic error) I (semantic error)
Agraphia
Phonological agraphia I (kana) P P
Lexical agraphia surface agraphia P (kana) I (kanji) I (kanji)
Deep agraphia I (kana) I (semantic error; kanji) I (semantic error; kanji)

I, impaired; P, preserved.