{
  "ptid_time": "116_S_0752_2011-09-01",
  "img_path": "/data/qiuhui/data/adni/images/116_S_0752/2011-09-01/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 54,729 mm³, 48.1% above the reference mean. With a Z-score of 1.30 (90.3th percentile), this represents mild enlargement; whole brain volume measures 865,254 mm³, 6.8% below the reference mean. With a Z-score of -0.81 (20.8th percentile), this represents normal volume . ",
  "text_data": "Age is 87.0 years. Gender is Female. Education: 16 years. Handedness: Right. Race: White. Medical history: Psychiatric; Neurologic; Head, Eyes, Ears, Nose and Throat; Cardiovascular; Respiratory; Musculoskeletal; Endocrine-Metabolic; Hematopoietic-Lymphatic; Renal-Genitourinary; Malignancy; Major Surgical Procedures. MMSE: 18.0. MoCA: 11.0. Logical Memory: 0.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The patient shows significant cognitive impairment (MMSE: 18, MoCA: 11) alongside mild ventricular enlargement and normal whole brain volume. The presence of one APOE4 allele increases Alzheimer's risk, and the cognitive scores are consistent with dementia.  \nDiagnosis: **Dementia**  \nConfidence: **High**",
  "timestamp": "2025-07-26T11:58:24.452244"
}