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A SYSTEM AND METHOD OF DETERMINING AND ANALYSING THE OCULAR BIOMETRIC STATUS OF A PATIENT

机译:确定和分析患者眼部生物识别状态的系统和方法

摘要

A computer implemented system and method for determining and analysing ocular refractive error of an eye. The method determines a set of sample biometric factors for a reference sample of eyes from a set of reference sample physical characteristics. Physical characteristics of a patient's eye are measured such that the type of measured patient physical characteristics include some or all of the reference sample characteristic types. Patient biometric factors are then calculated based on the measured and inherent patient physical characteristics and compared with the sample biometric factors to determine the effect of one or more parameters on the ocular refractive error of an eye. The method may calculate the difference between the refractive contribution of the axial length, cornea and internal optics in the patient's eye and the separate contribution from those factors in the sample physical characteristics.
机译:一种计算机实现的系统和方法,用于确定和分析眼睛的眼睛屈光误差。该方法确定来自一组参考样本物理特性的眼睛的参考样品的一组样本生物识别因子。测量患者眼睛的物理特性,使得测量的患者物理特性的类型包括一些或全部参考样品特征类型。然后基于测量和固有的患者物理特性计算患者的生物识别因子,与样品生物识别因子相比,以确定一个或多个参数对眼睛的眼睛屈光误差的影响。该方法可以计算患者眼中轴向长度,角膜和内光学器件的折射贡献与样本物理特性中的那些因素的单独贡献之间的差异。

著录项

  • 公开/公告号WO2021123455A2

    专利类型

  • 公开/公告日2021-06-24

    原文格式PDF

  • 申请/专利权人 TECHNOLOGICAL UNIVERSITY DUBLIN;

    申请/专利号WO2020EP87546

  • 发明设计人 FLITCROFT IAN;LOUGHMAN JAMES;

    申请日2020-12-21

  • 分类号G16H50;

  • 国家 EP

  • 入库时间 2022-08-24 19:37:00

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