How to eliminate the effects of the noises while correctly extract the photoplethysmography is one of the key tasks to improve the accuracy and reliability of the instrument. 消除测量系统中各种干扰的影响,设法正确地检出光电容积脉搏波信号是关系到测量系统准确性及其精度的关键问题之一。
Motion artifact cancellation in photoplethysmography using reconstruction of wavelet transform modulus maxima 运用小波模极大值滤波算法消除光电容积脉搏波中的运动干扰
Software method for extracting photoplethysmography in pulse oximeter 脉搏血氧仪中光电容积脉搏波的软件检出方法
Significance of Photoplethysmography Combined with Venous Doppler in Postoperative Efficacy Evaluation in Patients with Lower Extremity Venous Varicose 光电容积描记联合静脉多普勒对下肢静脉曲张术后疗效评价的意义