{
  "ptid_time": "052_S_1168_2006-12-08",
  "img_path": "/data/qiuhui/data/adni/images/052_S_1168/2006-12-08/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 27,225 mm³, 26.3% below the reference mean. With a Z-score of -0.71 (23.8th percentile), this represents normal volume ; whole brain volume measures 913,315 mm³, 1.6% below the reference mean. With a Z-score of -0.19 (42.4th percentile), this represents normal volume . ",
  "text_data": "Age is 81.2 years. Gender is Female. Education: 16 years. Handedness: Right. Race: White. Medical history: Neurologic; Head, Eyes, Ears, Nose and Throat; Cardiovascular; Musculoskeletal; Endocrine-Metabolic; Gastrointestinal; Renal-Genitourinary; Allergies or Drug Sensitivities. MMSE: 29.0. Logical Memory: 5.0. APOEε4 alleles: 0.0. Biomarker levels: Amyloid beta: 915.00 pg/mL (normal ); Total tau: 211.10 pg/mL (normal ); Phosphorylated tau: 19.88 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 is also within the normal range, indicating no significant cognitive impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T07:43:43.616681"
}