{
  "ptid_time": "135_S_4598_2016-03-25",
  "img_path": "/data/qiuhui/data/adni/images/135_S_4598/2016-03-25/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,267 mm³, 5.4% below the reference mean. With a Z-score of -0.61 (27.1th percentile), this represents normal volume . ",
  "text_data": "Age is 69.1 years. Gender is Female. Education: 20 years. MMSE: 30.0. MoCA: 29.0. Logical Memory: 22.0. APOEε4 alleles: 0.0. Biomarker levels: Florbetapir (AV45): 1.05 SUVR (normal ). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is slightly below the reference mean but still within the normal range (Z-score -0.61, 27.1th percentile). Cognitive scores (MMSE 30, MoCA 29) are intact, and amyloid PET (AV45) is normal, with no APOE4 risk allele.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T15:39:06.291378"
}