申请人:ChemoMetec A/S
公开号:EP1180675A2
公开(公告)日:2002-02-20
The present invention relates to a method for the assessment of quantity and quality parameters of biological particles in a liquid analyte material. The method comprises applying a volume of a liquid sample to an exposing domain from which exposing domain electromagnetic signals from the sample in the domain can pass to the exterior, and exposing, onto an array of active detection elements such as CCD-elements, a spatial representation of electromagnetic signals having passed from the domain, the representation being detectable as an intensity by individual active detection elements, under conditions permitting processing of the intensities detected by the array of detection elements during the exposure in such a manner that representation of electromagnetic signals from the biological particles are identified as distinct from representations of electromagnetic signals from background signals. The size of the volume of the liquid sample is sufficiently large to permit the assessment of the quantity and quality parameters to fullfil a predetermined requirement to the statistical quality of the assessment based on substantially one exposure.
本发明涉及一种评估液体分析材料中生物颗粒数量和质量参数的方法。该方法包括将一定量的液体样品置于一个曝光域中,来自该域中样品的电磁信号可从该曝光域传递到外部,并将从该域中传递的电磁信号的空间表象曝光到一个有源检测元件(如 CCD 元件)阵列上,该表象可作为强度被单个有源检测元件检测到,其条件是允许在曝光期间对检测元件阵列检测到的强度进行处理,以便将来自生物颗粒的电磁信号表象与来自背景信号的电磁信号表象区分开来。液体样品的体积足够大,以允许对数量和质量参数进行评估,从而满足对基于基本一次暴露的评估的统计质量的预定要求。