{
  "ptid_time": "029_S_1318_2007-10-10",
  "img_path": "/data/qiuhui/data/adni/images/029_S_1318/2007-10-10/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 38,046 mm³, 2.9% above the reference mean. With a Z-score of 0.08 (53.1th percentile), this represents normal volume ; whole brain volume measures 890,839 mm³, 4.0% below the reference mean. With a Z-score of -0.48 (31.5th percentile), this represents normal volume . ",
  "text_data": "Age is 83.4 years. Gender is Female. Education: 18 years. MMSE: 30.0. 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": "2025-07-26T04:23:39.176849"
}