{
  "ptid_time": "052_S_1352_2008-04-21",
  "img_path": "/data/qiuhui/data/adni/images/052_S_1352/2008-04-21/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 40,048 mm³, 14.8% below the reference mean. With a Z-score of -0.43 (33.3th percentile), this represents normal volume ; whole brain volume measures 996,449 mm³, 3.2% below the reference mean. With a Z-score of -0.42 (33.9th percentile), this represents normal volume . ",
  "text_data": "Age is 86.9 years. Gender is Male. Education: 16 years. MMSE: 29.0. Logical Memory: 11.0. Laboratory findings: Monocytes: 3.00 (significant reduced); Cholesterol (High Performance): 106.00 (significant reduced). APOEε4 alleles: 0.0. Biomarker levels: Total tau: 259.50 pg/mL (normal ); Phosphorylated tau: 20.12 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volumes (ventricular and whole brain) are within normal ranges, and the MMSE score of 29 indicates intact cognitive function. Biomarkers (T-tau, P-tau) and APOE4 status also show no abnormalities.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T07:47:29.304862"
}