Results 31 to 40 of about 277 (46)
Diseños óptimos para modelos no lineales, linealizables
Diversos autores como Atkinson (1996), Pukelsheim (1993), Fedorov (1997), entre otros, han realizado investigación en la construcción de diseños óptimos considerando diversos escenarios.
García Cruz, Ehidy Karime
core
Delineamento ótimos para modelos não-lineares: efeitos fixos e efeitos aleatórios
Encontrar delineamentos experimentais eficientes para modelos não-lineares, amplamente utilizados em farmacocinética, exige integração numérica sobre o espaço dos parâmetros e otimização numérica sobre o espaço do delineamento, duas tarefas ...
Silva, Ronaldo Rouvher Guedes
core
L'évaluation du volume extracellulaire (VEC) est importante pour déterminer la cause et la conduite thérapeutique adaptée d'une hyponatrémie. Cependant les paramètres dont nous disposons en pratique courante pour l'estimer sont peu sensibles et peu ...
TACK, Ivan, LA FAILLE, Renaud de
core
Objectives. To classify the tumor areas in patients with grade IV astrocytoma by calculating and statistically analyzing quantitative MRI perfusion parameters. Material and methods. We applied two models of MRI perfusion, the unicompartmental and the pharmacokinetic models, in 15 patients diagnosed with grade IV astrocytoma.
A.J. Revert Ventura +6 more
semanticscholar +3 more sources
Interstitial injection of radiolabeled compounds with sequential scanning imaging has been used since the 1950s to investigate the lymphatic system. This minimally invasive procedure, which simply requires intradermal or subcutaneous injection of a radiocolloid, has largely replaced the more invasive and technically difficult technique of ...
ERBA, PAOLA ANNA +3 more
openaire +2 more sources
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Individualized dosimetry for patients with graves’ disease
, 2016F. J. L. Simón +3 more
semanticscholar +1 more source
Electrosynthesis of trifluoroethene and difluoroethene from 1,1,2-trichloro-1,2,2-trifluoroethane
, 1997P. Cabot +3 more
semanticscholar +1 more source

