No abstract

Thig． paper describes the method to identify the parameters of 2D FE ( Filユitc Elclnent ) deforniation modo1 師 m tl ／e mcasurcd inller deforinat ， ioIi c｝f soft ， objects 、 First ， we form1 ． ilate 2D clast ． ic dcfヒ ｝ rmation and apply FE method to compute thc dcf ｛ )rlnatioll numerically ． Next， we describe the lnethod to measurc the deformation of soft objects ， We proposc to defbrnl a − 〔 ，bje 〔 ／ t to be identified by another Qbject of which physical paralneters are known ． During this proccsE， il111er deforrrlation of the two ol ) jects are Hleasllred by CT or MRI tcchnique ． Soft objects a ． re pushed by tllc obj 巳cts which of tlle para 皿 1eters identification is te 呂ted in advancc ． Finally ， we formu且 ate a method to idcnt ． iIy the nlodel p と し rauleters i 士〔，ln tlle Ineasllred defc ) rmations ．