{
  "ptid_time": "041_S_4513_2017-11-16",
  "img_path": "/data/qiuhui/data/adni/images/041_S_4513/2017-11-16/t1.nii.gz",
  "img_finding": "",
  "text_data": "Age is 66.1 years. Gender is Male. Education: 19 years. MMSE: 30.0. MoCA: 29.0. Logical Memory: 19.0. APOEε4 alleles: 1.0. Biomarker levels: Florbetapir (AV45): 1.13 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 significant structural brain atrophy. The presence of one APOE4 allele increases Alzheimer's risk but is not diagnostic.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T07:19:01.832022"
}