{
  "ptid_time": "127_S_4844_2014-08-07",
  "img_path": "/data/qiuhui/data/adni/images/127_S_4844/2014-08-07/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,678 mm³, 10.2% above the reference mean. With a Z-score of 0.88 (81.1th percentile), this represents normal volume . ",
  "text_data": "Age is 87.3 years. Gender is Male. Education: 12 years. MMSE: 28.0. Logical Memory: 7.0. APOEε4 alleles: 1.0. Biomarker levels: Florbetapir (AV45): 1.21 SUVR (normal ). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is above the reference mean, MMSE score is within the normal range (28/30), and AV45 (amyloid PET) is normal, suggesting no significant cognitive impairment or neurodegeneration.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T13:22:36.478237"
}