{
  "ptid_time": "099_S_2146_2013-11-04",
  "img_path": "/data/qiuhui/data/adni/images/099_S_2146/2013-11-04/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 8,560 mm³, 6.6% above the reference mean. With a Z-score of 0.66 (74.7th percentile), this represents normal volume . ",
  "text_data": "Age is 69.3 years. Gender is Male. Education: 18 years. MMSE: 30.0. MoCA: 28.0. Logical Memory: 15.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is above the reference mean, and cognitive scores (MMSE 30, MoCA 28) are within normal ranges. There are no indications of cognitive impairment or neurodegeneration.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T11:03:05.675608"
}