{
  "ptid_time": "023_S_0078_2006-01-12",
  "img_path": "/data/qiuhui/data/adni/images/023_S_0078/2006-01-12/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 39,165 mm³, 39.5% above the reference mean. With a Z-score of 0.91 (81.7th percentile), this represents normal volume ; whole brain volume measures 1,024,560 mm³, 5.1% above the reference mean. With a Z-score of 0.64 (74.0th percentile), this represents normal volume . ",
  "text_data": "Age is 76.0 years. Gender is Female. Education: 18 years. MMSE: 24.0. Logical Memory: 8.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The brain volumes (ventricular and whole brain) are within normal ranges, but the MMSE score of 24 suggests mild cognitive impairment (MCI), especially given the patient's age (76) and APOE4 carrier status (1 allele).  \nDiagnosis: MCI  \nConfidence: Medium (MMSE is borderline, but structural imaging is normal, and APOE4 increases risk of progression)",
  "timestamp": "2025-07-26T02:33:04.012159"
}