{
  "ptid_time": "037_S_0454_2008-06-02",
  "img_path": "/data/qiuhui/data/adni/images/037_S_0454/2008-06-02/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 33,478 mm³, 9.4% below the reference mean. With a Z-score of -0.25 (40.0th percentile), this represents normal volume ; hippocampal volume measures 6,915 mm³, 6.5% above the reference mean. With a Z-score of 0.52 (69.8th percentile), this represents normal volume ; whole brain volume measures 931,568 mm³, 0.4% above the reference mean. With a Z-score of 0.04 (51.7th percentile), this represents normal volume ; entorhinal cortex volume measures 3,355 mm³, 3.1% below the reference mean. With a Z-score of -0.17 (43.3th percentile), this represents normal volume ; fusiform gyrus volume measures 13,859 mm³, 14.0% below the reference mean. With a Z-score of -1.05 (14.7th percentile), this represents mild atrophy; middle temporal gyrus volume measures 16,542 mm³, 8.2% below the reference mean. With a Z-score of -0.73 (23.1th percentile), this represents normal volume . ",
  "text_data": "Age is 83.8 years. Gender is Female. Education: 13 years. MMSE: 29.0. Logical Memory: 6.0. Laboratory findings: Neutrophils: 80.80 (significant elevated); Lymphocytes: 13.70 (significant reduced); Lymphocytes: 0.70 (significant reduced). APOEε4 alleles: 0.0. Biomarker levels: Pittsburgh compound B: 1.41 SUVR (normal ). ",
  "true_diagnosis": "Diagnosis: CN.",
  "gpt_diagnosis": "Reasoning: The brain volume analysis shows mostly normal measurements, with only mild atrophy in the fusiform gyrus. The MMSE score of 29 is within the normal range, and the absence of APOE4 alleles reduces genetic risk.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T06:28:35.568934"
}