{
  "ptid_time": "116_S_0752_2012-09-11",
  "img_path": "/data/qiuhui/data/adni/images/116_S_0752/2012-09-11/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 58,243 mm³, 57.6% above the reference mean. With a Z-score of 1.55 (94.0th percentile), this represents moderate enlargement; whole brain volume measures 849,339 mm³, 8.5% below the reference mean. With a Z-score of -1.02 (15.4th percentile), this represents mild atrophy. ",
  "text_data": "Age is 88.0 years. Gender is Female. Education: 16 years. MMSE: 14.0. MoCA: 11.0. Logical Memory: 0.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The patient shows moderate ventricular enlargement and mild whole brain atrophy, which are structural changes consistent with neurodegenerative processes. The low MMSE (14) and MoCA (11) scores indicate significant cognitive impairment, and the presence of one APOE4 allele increases the risk for Alzheimer's pathology.  \nDiagnosis: Dementia  \nConfidence: High",
  "timestamp": "2025-07-26T11:58:31.395571"
}