{
  "ptid_time": "116_S_0361_2012-06-05",
  "img_path": "/data/qiuhui/data/adni/images/116_S_0361/2012-06-05/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 56,958 mm³, 21.1% above the reference mean. With a Z-score of 0.61 (73.0th percentile), this represents normal volume ; whole brain volume measures 1,000,360 mm³, 2.8% below the reference mean. With a Z-score of -0.37 (35.7th percentile), this represents normal volume . ",
  "text_data": "Age is 80.5 years. Gender is Male. Education: 17 years. MMSE: 22.0. MoCA: 17.0. Logical Memory: 0.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The MMSE score of 22 and MoCA score of 17 indicate cognitive impairment, while brain volumes are within normal ranges for age. The presence of one APOE4 allele increases Alzheimer's risk, but structural changes are not yet pronounced.  \nDiagnosis: MCI (Mild Cognitive Impairment)  \nConfidence: Medium",
  "timestamp": "2025-07-26T11:52:00.511734"
}