{
  "ptid_time": "007_S_0316_2008-05-20",
  "img_path": "/data/qiuhui/data/adni/images/007_S_0316/2008-05-20/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 54,162 mm³, 15.2% above the reference mean. With a Z-score of 0.44 (67.1th percentile), this represents normal volume ; whole brain volume measures 980,189 mm³, 4.8% below the reference mean. With a Z-score of -0.62 (26.6th percentile), this represents normal volume . ",
  "text_data": "Age is 82.9 years. Gender is Male. Education: 16 years. MMSE: 21.0. Logical Memory: 0.0. Laboratory findings: Thyroid Stim. Hormone: 4.57 (significant elevated). APOEε4 alleles: 2.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The MMSE score of 21.0 is below the typical cutoff of 24 for cognitive normality, suggesting cognitive impairment. The APOE4 double allele increases Alzheimer's risk, but brain volumes are within normal ranges for age, indicating no significant atrophy.  \nDiagnosis: MCI  \nConfidence: Medium",
  "timestamp": "2025-07-25T21:49:27.607814"
}