{
  "ptid_time": "018_S_0450_2007-06-12",
  "img_path": "/data/qiuhui/data/adni/images/018_S_0450/2007-06-12/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 33,998 mm³, 13.2% above the reference mean. With a Z-score of 0.31 (62.3th percentile), this represents normal volume ; whole brain volume measures 1,102,960 mm³, 2.8% below the reference mean. With a Z-score of -0.39 (34.7th percentile), this represents normal volume . ",
  "text_data": "Age is 69.4 years. Gender is Male. Education: 20 years. MMSE: 28.0. Logical Memory: 5.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The ventricular volume is slightly above the reference mean but still within normal range (Z-score 0.31), and the whole brain volume is slightly below the reference mean but also within normal range (Z-score -0.39). The MMSE score of 28 is within the normal range, and there are no significant structural abnormalities or cognitive deficits noted.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T00:50:41.678083"
}