{
  "ptid_time": "003_S_4555_2014-03-20",
  "img_path": "/data/qiuhui/data/adni/images/003_S_4555/2014-03-20/t1.nii.gz",
  "img_finding": "",
  "text_data": "Age is 67.8 years. Gender is Female. Education: 15 years. MMSE: 30.0. MoCA: 29.0. Logical Memory: 13.0. APOEε4 alleles: 1.0. Biomarker levels: Florbetapir (AV45): 1.17 SUVR (normal ). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The patient has normal cognitive test scores (MMSE 30, MoCA 29), normal amyloid PET (AV45), and no reported structural brain abnormalities. The presence of one APOE4 allele increases Alzheimer's risk but is not diagnostic.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-25T20:54:59.447996"
}