{
  "ptid_time": "003_S_1074_2008-08-19",
  "img_path": "/data/qiuhui/data/adni/images/003_S_1074/2008-08-19/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 25,113 mm³, 32.1% below the reference mean. With a Z-score of -0.87 (19.3th percentile), this represents normal volume ; whole brain volume measures 960,694 mm³, 3.5% above the reference mean. With a Z-score of 0.42 (66.3th percentile), this represents normal volume . ",
  "text_data": "Age is 86.5 years. Gender is Female. Education: 15 years. MMSE: 29.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volumes and whole brain volumes are within normal ranges, and the MMSE score of 29 is well within the threshold for normal cognition (typically ≥26). The absence of APOE4 alleles further reduces Alzheimer's risk.  \nDiagnosis: CN (Cognitively Normal)  \nConf",
  "timestamp": "2025-07-25T20:44:23.127789"
}