The ZM 2.1 Diagnosis System has good stability and validity, has good sensitiveity and specificity, it fulfils the essential requirements of aphasia battery and standardizing psychological test.

• ZM2.；1诊断筛选系统具有较好的稳定性和有效性，具良好的灵敏度及特异度，符合失语检查和神经心理测验标准化的基本要求。