{
  "ptid_time": "127_S_4645_2016-04-19",
  "img_path": "/data/qiuhui/data/adni/images/127_S_4645/2016-04-19/t1.nii.gz",
  "img_finding": "",
  "text_data": "Age is 80.3 years. Gender is Female. Education: 14 years. MMSE: 28.0. MoCA: 26.0. Logical Memory: 15.0. APOEε4 alleles: 0.0. Biomarker levels: Florbetapir (AV45): 1.26 SUVR (mild elevated). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The patient has normal cognitive scores (MMSE 28, MoCA 26) and no APOE4 risk allele, but shows mild amyloid elevation (AV45). Given the preserved cognition despite mild amyloid burden, this suggests very early or preclinical changes.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: Medium (due to mild AV45 elevation, but strong cognitive performance)",
  "timestamp": "2025-07-26T13:20:57.665235"
}