Yonghua Lao

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OBJECTIVE To evaluate the sensitivity of poly-static quantitative perimetry for the detection of visual field defect in open angle glaucoma. METHODS 48 patients (95 eyes) of open angle glaucoma were examined with poly-static quantitative perimetry [Friedmann visual field analyzer (FVFA)] and dynamic perimetry (tangent screen) respectively. RESULTS 26(More)
The blood supply system of the optic chiasma was studied in 85 fresh human specimens using various histological and anatomical methods. Computer image analysis and ultrastructural examinations of the microvessel in 58 fetal specimens were also conducted. The authors found that the medial portion of the chiasma is a weak point in the microcirculation(More)
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