{
  "ptid_time": "098_S_0288_2006-03-25",
  "img_path": "/data/qiuhui/data/adni/images/098_S_0288/2006-03-25/t1.nii.gz",
  "img_finding": "",
  "text_data": "Age is 75.1 years. Gender is Male. Education: 20 years. Handedness: Right. Race: White. Medical history: Respiratory; Dermatologic-Connective Tissue; Musculoskeletal; Gastrointestinal; Renal-Genitourinary; Smoking; Major Surgical Procedures. MMSE: 29.0. Logical Memory: 3.0. APOEε4 alleles: 1.0. Biomarker levels: Amyloid beta: 989.20 pg/mL (normal ); Total tau: 168.50 pg/mL (normal ); Phosphorylated tau: 14.57 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The patient has normal cognitive function (MMSE 29/30), normal biomarkers (Aβ, T-tau, P-tau), and only one APOE4 allele, which does not strongly indicate Alzheimer's pathology. Brain volumes are not specified, but the clinical and biomarker data suggest no significant impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T10:40:49.762537"
}