{
  "ptid_time": "116_S_1083_2006-12-21",
  "img_path": "/data/qiuhui/data/adni/images/116_S_1083/2006-12-21/t1.nii.gz",
  "img_finding": "",
  "text_data": "Age is 71.9 years. Gender is Female. Education: 16 years. Handedness: Left. Race: White. Medical history: Psychiatric; Neurologic; Head, Eyes, Ears, Nose and Throat; Cardiovascular; Musculoskeletal; Endocrine-Metabolic; Renal-Genitourinary; Allergies or Drug Sensitivities. MMSE: 22.0. Logical Memory: 4.0. APOEε4 alleles: 0.0. Biomarker levels: Total tau: 326.50 pg/mL (mild elevated); Phosphorylated tau: 31.34 pg/mL (mild elevated). ",
  "true_diagnosis": "Diagnosis: AD.",
  "gpt_diagnosis": "Reasoning: The patient shows mild cognitive impairment (MMSE score of 22, below the typical cutoff of 24 for normal cognition) along with mild elevations in T-tau and P-tau, which are biomarkers associated with neurodegeneration. The absence of APOE4 reduces but does not eliminate Alzheimer's risk.  \nDiagnosis: **MCI**  \nConfidence: **Medium** (MMSE suggests impairment, but biomarker elevations are mild and APOE4-negative status complicates Alzheimer's-specific certainty).",
  "timestamp": "2025-07-26T11:59:48.892948"
}