{
  "ptid_time": "116_S_4195_2012-03-20",
  "img_path": "/data/qiuhui/data/adni/images/116_S_4195/2012-03-20/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 5,609 mm³, 30.1% below the reference mean. With a Z-score of -3.01 (0.1th percentile), this represents profound atrophy; whole brain volume measures 955,103 mm³, 15.8% below the reference mean. With a Z-score of -2.24 (1.3th percentile), this represents significant atrophy. ",
  "text_data": "Age is 62.7 years. Gender is Male. Education: 16 years. MMSE: 21.0. MoCA: 15.0. APOEε4 alleles: 2.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The hippocampal and whole brain volumes show profound and significant atrophy, respectively, with Z-scores well below normal ranges. The cognitive scores (MMSE: 21, MoCA: 15) indicate substantial impairment, and the presence of two APOE4 alleles further supports a high risk for neurodegenerative disease.  \nDiagnosis: Dementia  \nConfidence: High",
  "timestamp": "2025-07-26T12:09:06.396200"
}