{
  "ptid_time": "027_S_4926_2015-11-19",
  "img_path": "/data/qiuhui/data/adni/images/027_S_4926/2015-11-19/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 8,497 mm³, 5.9% above the reference mean. With a Z-score of 0.59 (72.1th percentile), this represents normal volume . ",
  "text_data": "Age is 65.5 years. Gender is Male. Education: 18 years. MMSE: 30.0. MoCA: 25.0. Logical Memory: 7.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is within normal range (Z-score 0.59, 72.1th percentile), and cognitive screening scores (MMSE 30, MoCA 25) are within normal limits for age, though MoCA is borderline. APOE4 carrier status increases risk but does not indicate current impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T04:02:39.709847"
}