{
  "ptid_time": "052_S_1168_2007-12-18",
  "img_path": "/data/qiuhui/data/adni/images/052_S_1168/2007-12-18/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 28,563 mm³, 22.7% below the reference mean. With a Z-score of -0.61 (27.0th percentile), this represents normal volume ; whole brain volume measures 897,526 mm³, 3.3% below the reference mean. With a Z-score of -0.40 (34.6th percentile), this represents normal volume . ",
  "text_data": "Age is 82.2 years. Gender is Female. Education: 16 years. MMSE: 29.0. Logical Memory: 10.0. APOEε4 alleles: 0.0. Biomarker levels: Amyloid beta: 715.60 pg/mL (normal ); Total tau: 229.40 pg/mL (normal ); Phosphorylated tau: 20.22 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volumes (ventricular and whole brain) are within normal ranges, and the biomarkers (Aβ, T-tau, P-tau) are normal. The MMSE score of 29 is also within the normal range, indicating no significant cognitive impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T07:43:55.874485"
}