{
  "ptid_time": "153_S_4621_2014-04-29",
  "img_path": "/data/qiuhui/data/adni/images/153_S_4621/2014-04-29/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,821 mm³, 3.5% above the reference mean. With a Z-score of 0.34 (63.2th percentile), this represents normal volume . ",
  "text_data": "Age is 71.9 years. Gender is Male. Education: 20 years. MMSE: 29.0. MoCA: 27.0. Logical Memory: 13.0. APOEε4 alleles: 0.0. Biomarker levels: Florbetapir (AV45): 1.16 SUVR (normal ). ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is within normal range (Z-score 0.34, 63.2th percentile), and cognitive scores (MMSE 29, MoCA 27) are intact. No significant biomarkers (APOE4 negative, AV45 normal) suggest pathology.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T17:15:13.285510"
}