{
  "ptid_time": "016_S_2007_2012-03-26",
  "img_path": "/data/qiuhui/data/adni/images/016_S_2007/2012-03-26/t1.nii.gz",
  "img_finding": "Image findings: whole brain volume measures 867,327 mm³, 6.6% below the reference mean. With a Z-score of -0.79 (21.6th percentile), this represents normal volume . ",
  "text_data": "Age is 85.4 years. Gender is Female. Education: 20 years. MMSE: 30.0. MoCA: 29.0. Logical Memory: 17.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volume is slightly below the reference mean but still within the normal range (Z-score -0.79, 21.6 percentile). Cognitive scores (MMSE 30, MoCA 29) are intact, and there is no APOE4 risk allele.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T00:22:44.971270"
}