{
  "ptid_time": "128_S_0135_2006-01-26",
  "img_path": "/data/qiuhui/data/adni/images/128_S_0135/2006-01-26/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 26,302 mm³, 28.8% below the reference mean. With a Z-score of -0.78 (21.8th percentile), this represents normal volume ; whole brain volume measures 961,803 mm³, 3.6% above the reference mean. With a Z-score of 0.43 (66.8th percentile), this represents normal volume . ",
  "text_data": "Age is 82.3 years. Gender is Female. Education: 18 years. Handedness: Right. Race: White. Medical history: Neurologic; Head, Eyes, Ears, Nose and Throat; Respiratory; Musculoskeletal; Gastrointestinal; Allergies or Drug Sensitivities; Smoking; Major Surgical Procedures. MMSE: 29.0. Logical Memory: 8.0. APOEε4 alleles: 0.0. Biomarker levels: Amyloid beta: 934.90 pg/mL (normal ); Total tau: 205.80 pg/mL (normal ); Phosphorylated tau: 19.47 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volumes (ventricular and whole brain) are within normal ranges, and biomarkers (Aβ, T-tau, P-tau) are normal. The MMSE score of 29/30 indicates no significant cognitive impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T13:33:33.991317"
}