{
  "ptid_time": "099_S_2146_2014-10-03",
  "img_path": "/data/qiuhui/data/adni/images/099_S_2146/2014-10-03/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 8,722 mm³, 15.4% above the reference mean. With a Z-score of 1.50 (93.3th percentile), this represents moderate enlargement. ",
  "text_data": "Age is 70.3 years. Gender is Male. Education: 18 years. MMSE: 30.0. MoCA: 29.0. Logical Memory: 20.0. APOEε4 alleles: 0.0. Biomarker levels: Florbetapir (AV45): 0.96 SUVR (normal ). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is significantly above the reference mean (Z-score 1.50), suggesting no atrophy. Cognitive scores (MMSE 30, MoCA 29) are within normal range, and amyloid PET (AV45) is normal. No genetic risk (APOE4 negative).  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T11:03:11.253001"
}