An efficient method of interfacing between patient related data and the sig
nal processing methods used to interpret these data is a critical component
for a successful patient monitor, particularly for use in high dependency
environments. This paper describes the approach adopted in the IBIS project
. The key elements of the system are first introduced. A multi-layer struct
ure is then developed in which the outputs from one decision layer are used
to enhance the information available for subsequent layers in the system.
The resulting system is modular, robust, flexible and easy to modify. (C) 2
000 Elsevier Science Ireland Ltd. All rights reserved.