{
  "ptid_time": "014_S_0328_2008-05-06",
  "img_path": "/data/qiuhui/data/adni/images/014_S_0328/2008-05-06/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 43,732 mm³, 13.5% above the reference mean. With a Z-score of 0.32 (62.7th percentile), this represents normal volume ; whole brain volume measures 909,556 mm³, 15.7% below the reference mean. With a Z-score of -2.04 (2.1th percentile), this represents significant atrophy. ",
  "text_data": "Age is 78.6 years. Gender is Male. Education: 17 years. MMSE: 18.0. Logical Memory: 5.0. Laboratory findings: Creatine Kinase: 222.00 (significant elevated). APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The patient shows significant whole brain atrophy (Z-score -2.04, 2.1th percentile) alongside cognitive impairment (MMSE 18), which is strongly suggestive of dementia. The presence of one APOE4 allele further supports Alzheimer's risk.  \nDiagnosis: Dementia  \nConfidence: High",
  "timestamp": "2025-07-25T23:39:53.919446"
}