The internet plays an important role in a growing number of medical applica
tions. Finding relevant information is not always easy as the amount of ava
ilable information on the Web is rising quickly. Even the best Search Engin
es can only collect links to a fraction of all existing Web pages. In addit
ion, many of these indexed documents have been changed or deleted. The vast
majority of information on the Web is not searchable with conventional met
hods. New search strategies,technologies and standards are combined in inte
lligent Search Agents (ISA) and Robots, which can retrieve desired informat
ion in a specific approach.
Conclusion:The article describes differences between ISAs and conventional
Search Engines and how communication between Agents improves their ability
to find information. Examples of existing ISAs are given and the possible i
nfluences on the current and future work in radiology is discussed.