{
  "ptid_time": "100_S_0930_2007-10-30",
  "img_path": "/data/qiuhui/data/adni/images/100_S_0930/2007-10-30/t1.nii.gz",
  "img_finding": "",
  "text_data": "Age is 76.0 years. Gender is Male. Education: 16 years. MMSE: 25.0. Logical Memory: 0.0. APOEε4 alleles: 1.0. Biomarker levels: Amyloid beta: 301.00 pg/mL (moderate reduced); Total tau: 251.80 pg/mL (normal ); Phosphorylated tau: 23.47 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The patient shows moderate Aβ reduction, which is indicative of amyloid pathology, but normal T-tau and P-tau levels suggest no significant neurodegeneration. The MMSE score of 25 is borderline but still within the normal range for age.  \nDiagnosis: MCI (Mild Cognitive Impairment)  \nConfidence: Medium",
  "timestamp": "2025-07-26T11:20:28.087896"
}