{
  "ptid_time": "082_S_5282_2018-05-31",
  "img_path": "/data/qiuhui/data/adni/images/082_S_5282/2018-05-31/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 53,512 mm³, 38.9% above the reference mean. With a Z-score of 0.93 (82.4th percentile), this represents normal volume ; whole brain volume measures 993,668 mm³, 7.9% below the reference mean. With a Z-score of -1.03 (15.1th percentile), this represents mild atrophy. ",
  "text_data": "Age is 71.4 years. Gender is Male. Education: 17 years. MMSE: 29.0. MoCA: 22.0. Logical Memory: 19.0. APOEε4 alleles: 1.0. Biomarker levels: Florbetapir (AV45): 1.45 SUVR (significant elevated). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The patient shows mild whole brain atrophy (Z-score -1.03) but normal ventricular volume. Cognitive testing reveals a discrepancy between MMSE (normal) and MoCA (mild impairment), alongside elevated amyloid (AV45+) and APOE4 carrier status, suggesting early neurodegenerative changes.  \nDiagnosis: MCI  \nConfidence: Medium",
  "timestamp": "2025-07-26T10:09:29.970631"
}