3Hirsoh C.Work of breathing duing SIMV and PSV imposed by the new generation mechanical ventilators:a lung model study[J].Respir Care,1991,36:815.
4Loveridge B,Sanii R,Dubo HI.Breathing pattern adjustments during the first year following spina cord injury[J].Paraplegia,1992,30:479-488.
5Imsand C, Feihl F, Perret C, et al. Effect of assisted ventilation in SIMV mode on inspiratory muscle activity (Abstract)[J]. Am Rev Respir Dis,1991,143:A603.
6Macintyre NR.Respiratory function during pressure support ventilation[J].Chest,1986,89:677-683.
7Chiumello P,Pelosi E, Calvi LM, et al.Different modes of assisted ventilation in patients with acute respiratoruy failure[J].Eur J Respir,2002,20(4):925-933.
8Vitacca M,Bianchi L,Zanotti E,et al.Assessment of physiologic variables and subjective comfort under different levels of pressure support ventilation[J].Chest,2004,126(3):851-859.
9Liang HW,Wang YH,Lin YN,et al.Impact of age on the injury pattern and survival of people with cord injuries[J].Spinal Cord,2001,39(7):375-380.
10Como JJ,Suttron ER,McCann M,et al.Characterizing the need for mechanical ventilation following cervical spinal cord injury with neurological deficit[J].J Truman,2005,59(6):1400-1409.