{
  "ptid_time": "128_S_0135_2007-08-24",
  "img_path": "/data/qiuhui/data/adni/images/128_S_0135/2007-08-24/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 27,666 mm³, 25.2% below the reference mean. With a Z-score of -0.68 (24.9th percentile), this represents normal volume ; whole brain volume measures 969,690 mm³, 4.5% above the reference mean. With a Z-score of 0.54 (70.4th percentile), this represents normal volume . ",
  "text_data": "Age is 83.8 years. Gender is Female. Education: 18 years. MMSE: 28.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The ventricular and whole brain volumes are within normal ranges, and the MMSE score of 28 is within the normal cognitive range (≥26). There is no indication of significant atrophy or cognitive impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T13:33:53.153233"
}