Electrochemiluminescence immunoassay (ECLIA) is a quantitative measurement method for antigen or antibody that based on electrochemiluminescence (ECL) signal change before and after immunoreactions.

• 电化学发光免疫分析法(ECLIA)是以电化学发光为检测手段，用电化学发光物或电活性物质标记抗原/抗体，利用其免疫反应前后电化学发光信号的改变，对抗原/抗体进行定量测定的一种方法。