{
  "ptid_time": "128_S_5066_2013-04-02",
  "img_path": "/data/qiuhui/data/adni/images/128_S_5066/2013-04-02/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 48,909 mm³, 27.0% above the reference mean. With a Z-score of 0.65 (74.1th percentile), this represents normal volume ; hippocampal volume measures 8,363 mm³, 10.6% above the reference mean. With a Z-score of 1.04 (85.0th percentile), this represents mild enlargement; whole brain volume measures 1,082,660 mm³, 0.3% above the reference mean. With a Z-score of 0.04 (51.6th percentile), this represents normal volume . ",
  "text_data": "Age is 79.7 years. Gender is Male. Education: 17 years. Handedness: Right. Race: White. Medical history: Head, Eyes, Ears, Nose and Throat; Dermatologic-Connective Tissue; Smoking; Malignancy; Major Surgical Procedures. MMSE: 27.0. MoCA: 27.0. Logical Memory: 9.0. Laboratory findings: Total Bilirubin: 1.20 (profound elevated); Direct Bilirubin: 0.30 (significant elevated). APOEε4 alleles: 1.0. Biomarker levels: Florbetapir (AV45): 1.21 SUVR (mild elevated). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volume measurements (ventricular, hippocampal, and whole brain) are within normal ranges or mildly enlarged, with no significant atrophy. Cognitive scores (MMSE and MoCA) are normal (27/30 for both), and while APOE4 is present (1 allele), AV45 shows only mild elevation, suggesting minimal amyloid burden.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T14:08:51.494994"
}