{
  "ptid_time": "032_S_0677_2016-07-22",
  "img_path": "/data/qiuhui/data/adni/images/032_S_0677/2016-07-22/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,502 mm³, 7.7% above the reference mean. With a Z-score of 0.66 (74.6th percentile), this represents normal volume . ",
  "text_data": "Age is 80.8 years. Gender is Male. Education: 18 years. MMSE: 29.0. MoCA: 26.0. Logical Memory: 15.0. APOEε4 alleles: 0.0. Biomarker levels: Florbetapir (AV45): 1.02 SUVR (normal ). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is within the normal range (7,502 mm³, 7.7% above the reference mean), and cognitive screening scores (MMSE 29.0, MoCA 26.0) are within normal limits for age. There is no evidence of amyloid pathology (AV45 normal) or genetic risk (APOE4 negative).  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T04:57:15.563784"
}