{
  "ptid_time": "029_S_0878_2009-12-01",
  "img_path": "/data/qiuhui/data/adni/images/029_S_0878/2009-12-01/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 32,955 mm³, 14.4% below the reference mean. With a Z-score of -0.35 (36.5th percentile), this represents normal volume ; whole brain volume measures 972,683 mm³, 9.9% below the reference mean. With a Z-score of -1.28 (10.0th percentile), this represents mild atrophy. ",
  "text_data": "Age is 75.3 years. Gender is Male. Education: 14 years. MMSE: 17.0. Logical Memory: 2.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The patient shows mild whole brain atrophy (10th percentile) but normal ventricular volume. Combined with a low MMSE score of 17 (indicating significant cognitive impairment) and the presence of one APOE4 allele, this strongly suggests dementia, likely Alzheimer's disease.  \nDiagnosis: Dementia  \nConfidence: High",
  "timestamp": "2025-07-26T04:19:48.712326"
}