{
  "ptid_time": "067_S_0812_2008-11-10",
  "img_path": "/data/qiuhui/data/adni/images/067_S_0812/2008-11-10/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 71,888 mm³, 156.1% above the reference mean. With a Z-score of 3.58 (100.0th percentile), this represents profound enlargement; whole brain volume measures 901,963 mm³, 7.5% below the reference mean. With a Z-score of -0.94 (17.4th percentile), this represents normal volume . ",
  "text_data": "Age is 73.5 years. Gender is Female. Education: 14 years. MMSE: 12.0. Logical Memory: 0.0. APOEε4 alleles: 2.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The ventricular volume is significantly enlarged (156.1% above reference mean, Z-score 3.58), indicating substantial atrophy, while whole brain volume is only slightly reduced (7.5% below reference mean, Z-score -0.94). The MMSE score of 12.0 is severely impaired, and the presence of two APOE4 alleles further supports a neurodegenerative process.  \nDiagnosis: Dementia  \nConfidence: High",
  "timestamp": "2025-07-26T08:31:36.878480"
}