Mostrando 1,081 - 1,100 Resultados de 19,318 Para Buscar 'tracio~', tiempo de consulta: 4.46s Limitar resultados
  1. 1081
  2. 1082
  3. 1083
    “…Both ferritin and catalase, tracers normally restricted from passing the glomerular filter, were present in the urinary space within minutes of injection. …”
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  4. 1084
    “…The framework can been seen as a generalization and formalization of existing tradition for computing metabolic flux ratios where equations constraining flux ratios are manually derived, usually without explicitly showing the formal proofs of the validity of the equations.…”
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  5. 1085
  6. 1086
  7. 1087
  8. 1088
    “…INTRODUCTION: Tracheo-brachiocephalic artery fistulae are critical long-term complications after tracheostomy, reported in 0.6% of patients within three to four weeks after the procedure. …”
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  9. 1089
    “…The ratios of COS to CO(2) and H(2)O deposition velocities used to this end are shown to vary with the ratio of the internal to ambient CO(2) and H(2)O mole fractions and the relative limitations by boundary layer, stomatal and internal conductance for COS. …”
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  10. 1090
    “…Here we present a newly developed dual-tracer probing method that allows differentiation of transcellular from paracellular transport during pathology. …”
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  11. 1091
  12. 1092
    por Shen, Xiong, Zong, Chao, Zhang, Guoqiang
    Publicado 2012
    “…Finding out the optimal sampling positions for measurement of ventilation rates in a naturally ventilated building using tracer gas is a challenge. Affected by the wind and the opening status, the representative positions inside the building may change dynamically at any time. …”
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  13. 1093
    “…To compensate for this effect and enhance accuracy and reproducibility, dynamic tracer concentration in veins was proposed and investigated for quantitative dynamic contrast-enhanced (DCE) MRI analysis in head and neck. …”
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  14. 1094
  15. 1095
    “…To the best of our knowledge, there are more than 100 published cases of RMs; none have documented extensive calcification or origin from the cranio cervical junction. We report the first case of a totally calcified (stony mass), primary RM, at the cranio cervical junction. …”
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  16. 1096
    “…The combination of a ray tracer and a 3D crop model could compute optimal lighting of leaves by quantification of light fluxes and illustration by rendered lighting patterns. …”
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  17. 1097
    “…Spectroscopic imaging further allowed the in vivo visualization of uptake, transformation and distribution of the tracer and products, in fast-twitch glycolytic and in slow-twitch oxidative muscle fiber groups. …”
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  18. 1098
    “…In this study we investigate the potential of a novel PET (positron emission tomography) tracer that overcomes these limitations. METHODS: 6-[(18)F]-fluoromaltose was synthesized. …”
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  19. 1099
    “…The hydrodynamic particle size of the used magnetic tracer differs substantially from the radioisotope tracer and could therefore benefit from optimization. …”
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  20. 1100
    “…OBJECTIVE: To evaluate a rotation which applies self-reflection and workplace learning in a TRAnsition of CarE Rotation (TRACER) for internal medicine (IM) residents. TRACER is a 2-week required IM resident rotation where trainees join a ward team as a quality officer and follow patients into postacute care. …”
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