{
  "ptid_time": "129_S_1246_2008-04-10",
  "img_path": "/data/qiuhui/data/adni/images/129_S_1246/2008-04-10/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 22,972 mm³, 40.4% below the reference mean. With a Z-score of -0.97 (16.7th percentile), this represents normal volume ; whole brain volume measures 1,029,500 mm³, 4.6% below the reference mean. With a Z-score of -0.60 (27.4th percentile), this represents normal volume . ",
  "text_data": "Age is 73.4 years. Gender is Male. Education: 14 years. MMSE: 30.0. Logical Memory: 13.0. Laboratory findings: Total Bilirubin: 0.80 (significant elevated). APOEε4 alleles: 1.0. Biomarker levels: Pittsburgh compound B: 2.29 SUVR (moderate elevated); Amyloid beta: 793.20 pg/mL (normal ); Total tau: 223.20 pg/mL (normal ); Phosphorylated tau: 22.91 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volumes (ventricular and whole brain) are within normal ranges, and biomarkers (Aβ, T-tau, P-tau) are normal. The MMSE score of 30 is also within the normal range, indicating no significant cognitive impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T14:10:55.209781"
}