{
  "ptid_time": "002_S_5230_2014-01-24",
  "img_path": "/data/qiuhui/data/adni/images/002_S_5230/2014-01-24/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,607 mm³, 6.9% above the reference mean. With a Z-score of 0.63 (73.7th percentile), this represents normal volume ; whole brain volume measures 982,321 mm³, 0.8% above the reference mean. With a Z-score of 0.10 (53.9th percentile), this represents normal volume . ",
  "text_data": "Age is 74.0 years. Gender is Female. Education: 19 years. MMSE: 28.0. MoCA: 27.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal and whole brain volumes are within normal ranges (above reference mean and Z-scores indicate no significant atrophy). Cognitive scores (MMSE 28, MoCA 27) are also within normal limits for age. APOE4 carrier status increases Alzheimer's risk but does not indicate current impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConf",
  "timestamp": "2025-07-25T20:34:14.884537"
}