{
  "ptid_time": "1537_bl",
  "img_path": "/data/qiuhui/data/AIBL/images_skull_stripping_and_align/1537_bl.nii.gz",
  "img_finding": "Image findings: No volumetric data available.",
  "text_data": "Age is 78.0 years. Gender is Male. Medical history: Psychiatric; Cardiovascular; Musculoskeletal; Endocrine-Metabolic; Gastrointestinal. MMSE: 20. Delayed Recall: 0. Immediate Recall: 3. Laboratory findings: Thyroid Stim. Hormone: 0.41 (mild reduced); Vitamin B12: 894.54 (profound elevated); MCHC: 33.30 (mild reduced); Urea Nitrogen: 27.03 (mild reduced). APOEε4 alleles: 1. ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The patient is a 78-year-old male with an MMSE score of 20, which falls below the typical cutoff for normal cognition (usually ≥24), suggesting cognitive impairment. The presence of one APOE4 allele increases the risk for Alzheimer's disease but is not diagnostic on its own.  \nDiagnosis: Dementia (likely Alzheimer’s disease given age and APOE4 status)  \nConfidence: Medium (MMSE supports dementia, but lack of volumetric data and detailed clinical history limits certainty)",
  "timestamp": "2025-07-26T18:18:23.231122"
}