LEXURE for Post-Stroke Aphasia

Inclusion Criteria: 1. Diagnosed with hemorrhagic or ischemic stroke 2. At least 3 months have elapsed since stroke onset 3. History of aphasia resulting from stroke 4. Aphasia Quotient (AQ) score between 26 and 90 (inclusive) on the Korean version of the Western Aphasia Battery (K-WAB) or the Paradise Korean version of the Western Aphasia Battery-Revised (PK-WAB-R) 5. Adults aged 19 years or older 6. Native Korean speakers 7. Able to use the investigational device or perform workbook-based training without difficulty 8. Willing to participate voluntarily and provide written informed consent Exclusion Criteria: 1. Diagnosed with language impairment due to causes other than stroke (e.g., traumatic brain injury, brain tumor, or neurodegenerative disease) 2. History of language impairment due to developmental disorders 3. Currently receiving speech-language therapy or participating in another clinical trial related to language function 4. Currently receiving medication for severe psychiatric disorders (e.g., bipolar disorder, major depressive disorder, schizophrenia, alcohol dependence, or substance abuse) 5. Illiterate individuals 6. Individuals deemed unsuitable for participation in this study by the investigator 7. Severe cognitive impairment that would interfere with understanding or performing the study interventions