{
  "ptid_time": "009_S_0842_2011-10-24",
  "img_path": "/data/qiuhui/data/adni/images/009_S_0842/2011-10-24/t1.nii.gz",
  "img_finding": "Image findings: hippocampal volume measures 7,210 mm³, 4.6% below the reference mean. With a Z-score of -0.45 (32.6th percentile), this represents normal volume . ",
  "text_data": "Age is 78.6 years. Gender is Male. Education: 18 years. Handedness: Right. Race: White. Medical history: Psychiatric; Neurologic; Head, Eyes, Ears, Nose and Throat; Musculoskeletal; Renal-Genitourinary; Allergies or Drug Sensitivities. MMSE: 28.0. MoCA: 25.0. Logical Memory: 11.0. APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The hippocampal volume is slightly below the reference mean but still within the normal range (Z-score -0.45). Cognitive scores (MMSE 28, MoCA 25) are within normal limits for age, and there is no significant clinical indication of impairment.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-25T22:12:53.675454"
}