{
  "ptid_time": "011_S_0362_2007-10-23",
  "img_path": "/data/qiuhui/data/adni/images/011_S_0362/2007-10-23/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 20,930 mm³, 25.4% below the reference mean. With a Z-score of -0.58 (28.0th percentile), this represents normal volume ; whole brain volume measures 855,448 mm³, 12.2% below the reference mean. With a Z-score of -1.54 (6.2th percentile), this represents moderate atrophy. ",
  "text_data": "Age is 72.0 years. Gender is Female. Education: 16 years. MMSE: 23.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The patient shows moderate whole brain atrophy (Z-score -1.54, 6.2th percentile) with normal ventricular volume. The MMSE score of 23 suggests mild cognitive impairment, and the presence of one APOE4 allele increases Alzheimer's risk.  \nDiagnosis: MCI  \nConfidence: Medium",
  "timestamp": "2025-07-25T22:46:14.492678"
}