Representing and Reasoning with Temporal Constraints in Clinical Trials Using Semantic Technologies

Author(s):  
Ravi D. Shankar ◽  
Susana B. Martins ◽  
Martin J. O’Connor ◽  
David B. Parrish ◽  
Amar K. Das
Author(s):  
Hans-Georg Fill ◽  
Ilona Reischl

The use of semantic technologies in practical scenarios requires carefully balancing the tradeoff between costs and benefits in order to gain acceptance. In this chapter we report on a project conducted together with the Austrian competent authority in regard to safety in healthcare. It is described how semantic technologies can be combined with conceptual models to support management executives in the distribution of knowledge and the analysis of compliance. The approach is based on a step-wise semantic enrichment of conceptual models with formal semantic schemata in order to support human analyses. It has been implemented on the ADONIS meta modeling platform and applied to a scenario dealing with the management of applications for clinical trials.


Author(s):  
D. C. Swartzendruber ◽  
Norma L. Idoyaga-Vargas

The radionuclide gallium-67 (67Ga) localizes preferentially but not specifically in many human and experimental soft-tissue tumors. Because of this localization, 67Ga is used in clinical trials to detect humar. cancers by external scintiscanning methods. However, the fact that 67Ga does not localize specifically in tumors requires for its eventual clinical usefulness a fuller understanding of the mechanisms that control its deposition in both malignant and normal cells. We have previously reported that 67Ga localizes in lysosomal-like bodies, notably, although not exclusively, in macrophages of the spocytaneous AKR thymoma. Further studies on the uptake of 67Ga by macrophages are needed to determine whether there are factors related to malignancy that might alter the localization of 67Ga in these cells and thus provide clues to discovering the mechanism of 67Ga localization in tumor tissue.


2000 ◽  
Vol 248 (6) ◽  
pp. 441-442 ◽  
Author(s):  
L. Terenius

2001 ◽  
Vol 120 (5) ◽  
pp. A284-A284
Author(s):  
B NAULT ◽  
S SUE ◽  
J HEGGLAND ◽  
S GOHARI ◽  
G LIGOZIO ◽  
...  

2001 ◽  
Vol 120 (5) ◽  
pp. A410-A410
Author(s):  
T KOVASC ◽  
R ALTMAN ◽  
R JUTABHA ◽  
G OHNING

2008 ◽  
Vol 39 (4) ◽  
pp. 53
Author(s):  
CAROLYN SACHS
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document