Abstract
In this paper, we propose shape modeling and visualization method of time series consecutive tomographic images using 4D implicit functions.our proposing method generates 4D implicit surfaces model with the application of implicit surfaces called SLIM surfaces to binarized consecutive tomographic images.4D implicit functions model that 3D Shape at arbitrary time calculatable easily is obtained by the proposal method.And we presented utility of the visualization of shape with transform by the experiment that used our method.