{
  "ptid_time": "136_S_0107_2007-02-26",
  "img_path": "/data/qiuhui/data/adni/images/136_S_0107/2007-02-26/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 21,581 mm³, 3.4% below the reference mean. With a Z-score of -0.08 (46.6th percentile), this represents normal volume ; whole brain volume measures 1,088,590 mm³, 5.8% above the reference mean. With a Z-score of 0.72 (76.4th percentile), this represents normal volume . ",
  "text_data": "Age is 61.7 years. Gender is Female. Education: 19 years. MMSE: 30.0. Logical Memory: 12.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volumes (ventricular and whole brain) are within normal ranges, and the MMSE score of 30/30 indicates no cognitive impairment. The absence of APOE4 further reduces Alzheimer's risk.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T15:55:22.715478"
}