{
  "ptid_time": "023_S_4164_2016-02-04",
  "img_path": "/data/qiuhui/data/adni/images/023_S_4164/2016-02-04/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,605 mm³, 0.6% above the reference mean. With a Z-score of 0.06 (52.4th percentile), this represents normal volume . ",
  "text_data": "Age is 76.6 years. Gender is Male. Education: 12 years. MMSE: 29.0. MoCA: 29.0. Logical Memory: 14.0. APOEε4 alleles: 0.0. Biomarker levels: Florbetapir (AV45): 0.98 SUVR (normal ); Total tau: 256.70 pg/mL (normal ); Phosphorylated tau: 22.09 pg/mL (normal ). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is within normal range (Z-score 0.06, 52.4th percentile), cognitive scores (MMSE 29, MoCA 29) are intact, and biomarkers (T-tau, P-tau, AV45) are normal. No significant cognitive or structural abnormalities are present.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T03:03:52.434905"
}