{
  "ptid_time": "002_S_1261_2008-05-27",
  "img_path": "/data/qiuhui/data/adni/images/002_S_1261/2008-05-27/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 33,878 mm³, 20.7% above the reference mean. With a Z-score of 0.47 (68.2th percentile), this represents normal volume ; whole brain volume measures 998,694 mm³, 2.5% above the reference mean. With a Z-score of 0.31 (62.2th percentile), this represents normal volume . ",
  "text_data": "Age is 72.1 years. Gender is Female. Education: 16 years. MMSE: 30.0. Logical Memory: 11.0. Laboratory findings: Monocytes: 9.70 (significant elevated); GGT: 89.00 (profound elevated). APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: Ventricular and whole brain volumes are within normal ranges (Z-scores close to 0), MMSE is perfect (30/30), and APOE4 status is negative. No structural or cognitive deficits are evident.  \nDiagnosis: **CN (Cognitively Normal)**  \nConfidence: **High**",
  "timestamp": "2025-07-25T20:12:52.186543"
}