{
  "ptid_time": "031_S_0351_2007-05-14",
  "img_path": "/data/qiuhui/data/adni/images/031_S_0351/2007-05-14/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 34,031 mm³, 13.3% above the reference mean. With a Z-score of 0.32 (62.4th percentile), this represents normal volume ; whole brain volume measures 1,170,330 mm³, 3.2% above the reference mean. With a Z-score of 0.45 (67.2th percentile), this represents normal volume . ",
  "text_data": "Age is 69.4 years. Gender is Male. Education: 18 years. MMSE: 30.0. Logical Memory: 7.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The ventricular and whole brain volumes are within normal ranges (Z-scores close to 0, percentiles near 50th), and the MMSE score of 30 is intact. No significant atrophy or cognitive impairment is indicated.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T04:35:41.544973"
}