Based on test results using data of MIT/BIH Arrhythmia Database,the veracity of QRS detection is 99%.The veracity of detection of APC and PVC is also above 90%.

• 通过采用MIT心电数据库的数据进行测试,QRS波的正确检出率在99%25以上,而室性期前收缩、房性期前收缩的正确检出率在90%25以上。