Journal article in 2014
            
                Effects of blood pressure and sex on the change of wave reflection: Evidence from Gaussian fitting method for radial artery pressure waveform
            
        
        
            Chengyu Liu*, Lina Zhao & Changchun Liu
        
        
            Plos One, 2014, 9(11): e112895(1)-e112895(7).
        
        
            
        
            
                A multi-step method with signal quality assessment and fine-tuning procedure to locate maternal and fetal QRS complexes from abdominal ECG recordings
            
        
        
            Chengyu Liu*, Peng Li, Costanzo Di Maria, Lina Zhao, Henggui Zhang & Zhiqing Chen*
        
        
            Physiological Measurement, 2014, 35(8): 1665-1683.
        
        
            
        
            
                Modelling arterial pressure waveform using Gaussian functions and two-stage particle swarm optimizer
            
        
        
            Chengyu Liu*, Tao Zhuang, Lina Zhao, Faliang Chang, Changchun Liu, Shoushui Wei, Qiqiang Li & Dingchang Zheng 
        
        
            BioMed Research International, 2014, 2014: 923260(1)-923260(10).
        
        
[pdf]        
            
        
            
                Gaussian fitting for carotid and radial artery pressure waveforms comparison between normal subjects and heart failure patients
            
        
        
            Chengyu Liu*, Dingchang Zheng*, Dingchang Zheng, Lina Zhao & Changchun Liu
        
        
            Bio-Medical Materials and Engineering, 2014, 24(1): 271-277.
        
        
            
        
            
                Age and blood pressure associated changes in the Gaussian modelling characteristics of the photoplethysmographic pulse
            
        
        
            Guanxiong Gu, Lin Yang*, Chengyu Liu, Song Zhang & Dingchang Zheng
        
        
            Experimental & Clinical Cardiology, 2014, 20(9): 4943-4951.
        
        
            
        
            
                Decreased peripheral arterial volume distensibility in patients with branch retinal vein occlusion in comparison with normal subjects
            
        
        
            Zhiqing Chen, Lingna Mao, Chengyu Liu, James R Blake & Dingchang Zheng*
        
        
            Scientific Reports, 2014, 4: 6685(1)-6685(6).
        
        
[pdf]        
            
        
            
                Extracting the foetal ECG from maternal abdominal recordings: Selection of the optimal principal component
            
        
        
            Costanzo Di Maria*, Chengyu Liu,  Dingchang Zheng, Alan Murray & Philip Langley
        
        
            Physiological Measurement, 2014, 35(8): 1649-1664.
        
        
            
        
            
                ECG quality assessment based on a kernel support vector machine and genetic algorithm with a feature matrix
            
        
        
            Yatao Zhang, Chengyu Liu, Shoushui Wei*, Changzhi Wei & Feifei Liu
        
        
            Journal of Zhejiang University – Science C, 2014, 15(7): 564-573.
        
        
            
        
            
                A low-complexity data-adaptive approach for premature ventricular contraction recognition
            
        
        
            Peng Li, Chengyu Liu, Xinpei Wang, Dingchang Zheng, Yuanyang Li & Changchun Liu*
        
        
            Signal, Image and Video Processing, 2014, 8(1): 111-120.