Integrated modeling of hemodynamics,cuff mechanics,arm SHANGHAI JIAO TONG UNIVERSITY tissue mechanics Model reconstruction Mesh generation FEM analysis Descending aorta L.Subclavian Artery Soft L.Brachial artery tissues ++++++++ Arm tissues Bone Brachial artery P(A)+Pbk when A>Ap P(M)=Pbk when A=Ap Modeling Pp(4)+Pok when A<Ap +++++++ ethe df crgrs Estesal dotic lsits 包-ic ls R(=Eea14。--+c(0-Ecle44-- E已egb Ctors teh Hixdk mudie ol Btersal cdimtie bonitm Po(4)=Ep[(Ap/A)3/2-1]fc(4)= ea14-l-1 Eeddlelato自 e4I4-)+1 ang et al.Joumal of Biomechanical Science and Engineering.2011] The air pressure inside the bladder and is assumed to follow Boyle's law is related to cuff volume by (C.+Pa'.=P'+P', P=E V.=V。-V',='o+AL喻19 Descending aorta L. Subclavian L. Brachial artery Integrated modeling of hemodynamics, cuff mechanics, arm tissue mechanics n n eo e c c V V P E           −         = 1 1 The air pressure inside the bladder is related to cuff volume by Vc =Ve −Vi ( ) Pc + PA Vc = PAVco + PAVp Vi =Vio + ALcuff and is assumed to follow Boyle’s law Model reconstruction Mesh generation Artery Bone Soft tissues FEM analysis   C b E b P A A C C P A A E P (A) E [e 1] f (A) E [e 1] ( / 1) ( / 1) s = − + ⋅ − α − β − 1 1 ( ) ( / 1) ( / 1) + − = − − b b A A A A C e e f A γ γ      + < = + > = b b b P A P when A A P when A A P A P when A A P A p bk bk s bk t ( ) ( ) ( ) ( ) [( / ) 1] 3 / 2 Pp A = EP Ab A − [Liang et al. Journal of Biomechanical Science and Engineering, 2011]