{
  "ptid_time": "029_S_4384_2013-02-14",
  "img_path": "/data/qiuhui/data/adni/images/029_S_4384/2013-02-14/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 8,430 mm³, 5.0% above the reference mean. With a Z-score of 0.50 (69.2th percentile), this represents normal volume . ",
  "text_data": "Age is 63.3 years. Gender is Male. Education: 18 years. MMSE: 29.0. MoCA: 29.0. Logical Memory: 16.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is within the normal range (Z-score 0.50, 69.2th percentile), and cognitive scores (MMSE 29, MoCA 29) are intact, with no APOE4 risk allele. No signs of cognitive impairment or neurodegeneration.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T04:28:57.551257"
}