{
  "ptid_time": "116_S_4453_2020-01-27",
  "img_path": "/data/qiuhui/data/adni/images/116_S_4453/2020-01-27/t1.nii.gz",
  "img_finding": "",
  "text_data": "Age is 73.9 years. Gender is Male. Education: 16 years. MMSE: 30.0. MoCA: 29.0. Logical Memory: 18.0. APOEε4 alleles: 0.0. Biomarker levels: Florbetapir (AV45): 0.95 SUVR (mild reduced). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The patient has normal cognitive scores (MMSE 30, MoCA 29) and no significant amyloid burden (AV45: mild reduced). The absence of APOE4 further reduces Alzheimer's risk. Mild volume reductions may be age-related.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T12:11:52.579450"
}