{
  "ptid_time": "006_S_4485_2016-02-23",
  "img_path": "/data/qiuhui/data/adni/images/006_S_4485/2016-02-23/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 8,313 mm³, 10.0% above the reference mean. With a Z-score of 0.97 (83.5th percentile), this represents normal volume . ",
  "text_data": "Age is 77.3 years. Gender is Male. Education: 17 years. MMSE: 30.0. MoCA: 26.0. Logical Memory: 19.0. APOEε4 alleles: 0.0. Biomarker levels: Florbetapir (AV45): 1.24 SUVR (mild elevated). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is above the reference mean, and cognitive scores (MMSE 30, MoCA 26) are within normal ranges despite mild AV45 elevation. No APOE4 risk allele is present.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-25T21:39:01.029031"
}