{
  "ptid_time": "130_S_0102_2008-01-16",
  "img_path": "/data/qiuhui/data/adni/images/130_S_0102/2008-01-16/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 80,542 mm³, 187.0% above the reference mean. With a Z-score of 4.28 (100.0th percentile), this represents profound enlargement; whole brain volume measures 870,020 mm³, 10.7% below the reference mean. With a Z-score of -1.35 (8.8th percentile), this represents mild atrophy. ",
  "text_data": "Age is 72.3 years. Gender is Female. Education: 20 years. MMSE: 8.0. Logical Memory: 2.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The patient shows profound ventricular enlargement (Z-score 4.28) and mild whole brain atrophy (Z-score -1.35), consistent with significant neurodegeneration. The MMSE score of 8.0 indicates severe cognitive impairment, aligning with advanced dementia.  \nDiagnosis: Dementia  \nConfidence: High",
  "timestamp": "2025-07-26T14:22:39.989663"
}