Abstract. Risk factors of coronary artery tortuosity were identified using binary logistic regression. Some methods and means of information-technological support of transdisciplinary scientific researches are proposed and reviewed during their formation and development. Emphasis is placed on ontology-driven service-oriented systems of knowledge representation in a global network environment.

Keywords: transdisciplinary scientific research, knowledge-oriented system and network, computer ontology, Sensor Semantic Web, convergence cluster.