PURPOSE: A bio-signal measuring apparatus and a method thereof are provided to display an abnormal section which is affected by noise and etc., thereby precisely monitoring a bio-signal of an examinee.CONSTITUTION: A bio-signal measuring apparatus(1) is comprised of an interface part(10), a noise detection part(11), a determining part(12), a noise processing part(13), a display part(14), and a storage part(15). The determining part is comprised of a bio-signal determining part(121), a comparison part(122), and a noise determining part(123). The determining part and noise processing part are able to be comprised of a processor. The processor is able to be comprised of an array of a plurality of logic gates. The processor is able to be comprised of a universal microprocessor and a combination of a memory in which a program is stored in order to be executed in the microprocessor.COPYRIGHT KIPO 2012생체 신호를 측정하는 장치 및 방법은 피검자의 생체 신호를 측정하고, 생체 신호의 전기적 특성에 영향을 주는 잡음 신호를 검출하여 측정된 생체 신호의 정상적인 구간이 비정상적인 구간과 구별되도록 표시한다.
