{
  "ptid_time": "099_S_4480_2014-03-20",
  "img_path": "/data/qiuhui/data/adni/images/099_S_4480/2014-03-20/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,106 mm³, 7.5% below the reference mean. With a Z-score of -0.84 (19.9th percentile), this represents normal volume . ",
  "text_data": "Age is 65.8 years. Gender is Female. Education: 12 years. MMSE: 28.0. MoCA: 23.0. Logical Memory: 10.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is slightly below the reference mean but still within the normal range (Z-score -0.84). Cognitive scores show a borderline MoCA (23/30) but a normal MMSE (28/30), suggesting possible mild cognitive changes but not severe enough for dementia.  \nDiagnosis: MCI (Mild Cognitive Impairment)  \nConfidence: Medium",
  "timestamp": "2025-07-26T11:09:15.096083"
}