1. Xie J, Zhang L (2014) The current situation and prospects of mechanical ventilator industry. China Med Device Inf 2:10–20
2. Liang X, Liang G (2008) The current situation and prospects of mechanical ventilation industry in China-a investigation report based on aeonmed. China Med Device Inf 14:30–36
3. Snider GL (1989) History perspective on mechanical ventilation: from simple life support system to ethical dilemma. Am Rev Respir Dis 140:52–57
4. Wang JB, Li T (2015) Design of dual frequency impedance type respiratory measurement system. Med Equip China 30:28–29
5. Sornmo L, Laguna P (2005) Bioelectrical signal processing in cardiac and neurological applications. Elsevier Academic Press, London