{
  "ptid_time": "036_S_2378_2016-07-11",
  "img_path": "/data/qiuhui/data/adni/images/036_S_2378/2016-07-11/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,666 mm³, 4.5% below the reference mean. With a Z-score of -0.45 (32.7th percentile), this represents normal volume . ",
  "text_data": "Age is 64.9 years. Gender is Male. Education: 19 years. MMSE: 30.0. MoCA: 27.0. Logical Memory: 19.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is slightly below the reference mean but still within the normal range (Z-score -0.45). Cognitive scores (MMSE 30, MoCA 27) are intact, and there are no clinical signs of impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T06:11:10.992637"
}