{
  "ptid_time": "011_S_4827_2013-07-11",
  "img_path": "/data/qiuhui/data/adni/images/011_S_4827/2013-07-11/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,277 mm³, 3.7% below the reference mean. With a Z-score of -0.36 (35.8th percentile), this represents normal volume . ",
  "text_data": "Age is 72.0 years. Gender is Male. Education: 18 years. MMSE: 27.0. MoCA: 25.0. Logical Memory: 2.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is slightly below the reference mean but still within the normal range (Z-score -0.36). Cognitive scores (MMSE 27, MoCA 25) are within normal limits for age, and there is no significant clinical indication of impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-25T22:59:45.986846"
}