{
  "ptid_time": "141_S_4426_2012-07-28",
  "img_path": "/data/qiuhui/data/adni/images/141_S_4426/2012-07-28/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 102,777 mm³, 166.8% above the reference mean. With a Z-score of 4.00 (100.0th percentile), this represents profound enlargement; whole brain volume measures 1,079,100 mm³, 0.0% below the reference mean. With a Z-score of -0.00 (49.9th percentile), this represents normal volume ; entorhinal cortex volume measures 3,063 mm³, 25.3% below the reference mean. With a Z-score of -1.72 (4.3th percentile), this represents moderate atrophy; fusiform gyrus volume measures 17,102 mm³, 9.2% below the reference mean. With a Z-score of -0.79 (21.6th percentile), this represents normal volume ; middle temporal gyrus volume measures 20,569 mm³, 3.6% below the reference mean. With a Z-score of -0.32 (37.3th percentile), this represents normal volume . ",
  "text_data": "Age is 77.7 years. Gender is Male. Education: 16 years. MMSE: 27.0. MoCA: 22.0. APOEε4 alleles: 0.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The data shows profound ventricular enlargement (Z-score 4.00) and moderate entorhinal cortex atrophy (Z-score -1.72), which are indicative of neurodegeneration. The MMSE score of 27 is within normal limits, but the MoCA score of 22 suggests mild cognitive impairment (MCI). The absence of APOE4 reduces but does not eliminate Alzheimer's risk.  \nDiagnosis: MCI  \nConfidence: Medium",
  "timestamp": "2025-07-26T17:03:39.577264"
}