{
  "ptid_time": "070_S_4856_2013-02-04",
  "img_path": "/data/qiuhui/data/adni/images/070_S_4856/2013-02-04/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,739 mm³, 0.7% above the reference mean. With a Z-score of 0.08 (53.2th percentile), this represents normal volume . ",
  "text_data": "Age is 65.5 years. Gender is Female. Education: 18 years. MMSE: 30.0. MoCA: 29.0. Laboratory findings: . APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is within normal range (Z-score 0.08, 53.2 percentile), cognitive scores (MMSE 30, MoCA 29) are intact, and there is no APOE4 genetic risk factor. No clinical or imaging evidence of impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T09:04:50.717367"
}