Hospital laboratories perform examination tests upon patients, in order to
assist medical diagnosis or therapy progress. Planning and scheduling patie
nt requests for examination tests is a complicated problem because it conce
rns both minimization of patient stay in hospital and maximization of labor
atory resources utilization. In the present paper, we propose an integrated
patient-wise planning and scheduling system which supports the dynamic and
continual nature of the problem. The proposed combination of multiagent an
d blackboard architecture allows the dynamic creation of agents that share
a set of knowledge sources and a knowledge base to service patient test req
uests. (C) 2000 Elsevier Science B.V. All rights reserved.