{
  "ptid_time": "099_S_4157_2013-10-17",
  "img_path": "/data/qiuhui/data/adni/images/099_S_4157/2013-10-17/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 4,964 mm³, 23.6% below the reference mean. With a Z-score of -1.89 (2.9th percentile), this represents moderate atrophy. ",
  "text_data": "Age is 83.1 years. Gender is Female. Education: 19 years. MMSE: 26.0. MoCA: 22.0. Logical Memory: 2.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume shows moderate atrophy (Z-score -1.89, 2.9th percentile), which is concerning for neurodegenerative changes. However, cognitive scores (MMSE 26, MoCA 22) are borderline but not yet in the dementia range, suggesting possible MCI.  \nDiagnosis: MCI  \nConfidence: Medium",
  "timestamp": "2025-07-26T11:06:45.555377"
}