{
  "ptid_time": "141_S_1378_2008-04-26",
  "img_path": "/data/qiuhui/data/adni/images/141_S_1378/2008-04-26/t1.nii.gz",
  "img_finding": "Image findings: ventricular volume measures 29,295 mm³, 31.2% above the reference mean. With a Z-score of 0.78 (78.2th percentile), this represents normal volume ; hippocampal volume measures 7,643 mm³, 0.5% below the reference mean. With a Z-score of -0.06 (47.6th percentile), this represents normal volume ; whole brain volume measures 1,012,180 mm³, 1.6% below the reference mean. With a Z-score of -0.21 (41.9th percentile), this represents normal volume ; entorhinal cortex volume measures 4,579 mm³, 17.6% above the reference mean. With a Z-score of 1.37 (91.4th percentile), this represents mild enlargement; fusiform gyrus volume measures 18,363 mm³, 0.8% above the reference mean. With a Z-score of 0.09 (53.8th percentile), this represents normal volume ; middle temporal gyrus volume measures 18,321 mm³, 10.7% below the reference mean. With a Z-score of -0.95 (17.0th percentile), this represents normal volume . ",
  "text_data": "Age is 62.8 years. Gender is Female. Education: 16 years. MMSE: 28.0. Logical Memory: 9.0. Laboratory findings: Basophils: 0.00 (significant reduced); Alkaline Phosphatase: 114.00 (significant elevated); Triglycerides (GPO): 613.00 (profound elevated); Cholesterol (High Performance): 302.00 (profound elevated); GGT: 54.00 (profound elevated). APOEε4 alleles: 1.0. ",
  "true_diagnosis": "Diagnosis: MCI.",
  "gpt_diagnosis": "Reasoning: The brain volume measures, including hippocampal and whole brain volumes, are within normal ranges, and the MMSE score of 28 is within the normal range (≥26). The entorhinal cortex shows mild enlargement, but this alone is not indicative of pathology. There are no significant structural or cognitive deficits suggestive of MCI or dementia.  \nDiagnosis: CN (Cognitively Normal)  \nConfidence: High",
  "timestamp": "2025-07-26T16:58:22.972470"
}