{
  "ptid_time": "135_S_4281_2012-04-19",
  "img_path": "/data/qiuhui/data/adni/images/135_S_4281/2012-04-19/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,712 mm³, 8.4% above the reference mean. With a Z-score of 0.77 (77.9th percentile), this represents normal volume ; whole brain volume measures 1,058,480 mm³, 8.6% above the reference mean. With a Z-score of 1.08 (86.1th percentile), this represents mild enlargement. ",
  "text_data": "Age is 78.0 years. Gender is Female. Education: 18 years. MMSE: 29.0. MoCA: 24.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The hippocampal and whole brain volumes are above the reference mean, indicating no significant atrophy. The MMSE score of 29 is within the normal range, while the MoCA score of 24 suggests mild cognitive impairment (MCI), but the absence of APOE4 reduces genetic risk.  \nDiagnosis: MCI  \nConfidence: Medium",
  "timestamp": "2025-07-26T15:32:38.342680"
}