{
  "ptid_time": "127_S_1140_2010-01-12",
  "img_path": "/data/qiuhui/data/adni/images/127_S_1140/2010-01-12/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 28,447 mm³, 39.5% below the reference mean. With a Z-score of -1.15 (12.6th percentile), this represents mild atrophy; whole brain volume measures 952,988 mm³, 7.4% below the reference mean. With a Z-score of -0.97 (16.6th percentile), this represents normal volume . ",
  "text_data": "Age is 87.4 years. Gender is Male. Education: 18 years. MMSE: 27.0. Logical Memory: 0.0. APOEε4 alleles: 0.0. Biomarker levels: Amyloid beta: 1139.00 pg/mL (normal ); Total tau: 196.90 pg/mL (normal ); Phosphorylated tau: 15.86 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The ventricular volume shows mild atrophy, but whole brain volume is within normal limits. Biomarkers (Aβ, T-tau, P-tau) are normal, and cognitive performance (MMSE 27) is intact for age.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T13:07:32.249940"
}