{
  "ptid_time": "123_S_0106_2010-01-21",
  "img_path": "/data/qiuhui/data/adni/images/123_S_0106/2010-01-21/t1.nii.gz",
  "img_finding": "",
  "text_data": "Age is 77.2 years. Gender is Female. Education: 15 years. MMSE: 29.0. Logical Memory: 16.0. APOEε4 alleles: 0.0. Biomarker levels: Amyloid beta: 710.10 pg/mL (normal ); Total tau: 256.90 pg/mL (normal ); Phosphorylated tau: 24.78 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The patient has normal cognitive screening (MMSE 29/30), normal biomarkers (Aβ, T-tau, P-tau), and no APOE4 risk allele. Brain volumes are not specified as abnormal.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T12:23:41.340611"
}