Results 21 to 30 of about 491,314 (222)

La Innovación como Herramienta de Gestión Comercial en las Pymes de Santo Domingo de los Tsáchilas

Revista Economía y Negocios, 2021
El actual escenario disruptivo en la economía ecuatoriana incentiva a las pymes a generar innovaciones en sus modelos de gestión que les permitan obtener ventajas competitivas.
Renato Patricio Erazo-Rivera, José Armando Pancorbo-Sandoval, Sonia Emilia Leyva-Ricardo, Ángela Elena Barba-Mosquera   +3 more
doaj   +1 more source

Aproximación a la Estructuración de Pequeñas y Medianas Empresas: Un Recorrido Teórico

Revista Economía y Negocios, 2023
El artículo ofrece una aproximación teórica a la estructuración de pequeñas y medianas empresas (pymes), centrándose en los elementos clave que influyen en su diseño organizativo y en su éxito a largo plazo.
Gelmar García-Vidal, Reyner Pérez-Campdesuñer, Rodobaldo Martínez-Vivar, Laritza Guzmán-Vilar   +3 more
doaj   +1 more source

DREAMER: Rapid and Simultaneous Multiple Contrast Magnetic Resonance Imaging of Solid and Soft Tissue. [PDF]

Magn Reson Med
ABSTRACT Purpose Pediatric craniofacial imaging may involve examination of both the skull and brain tissues via CT and MRI, respectively. DREAMER (Dual Repetition and Echo Acquisition with Multi‐contrast Encoding and Reconstruction) simultaneously acquires solid‐ and soft‐tissue images, potentially providing a rapid, high‐resolution, and radiation‐free
Vu BD, Kamona N, Wehrli FW, Deshpande RS, Song HK, Hu A, Baccaglini E, Bartlett SP, Rajapakse CS.   +8 more
europepmc   +2 more sources

Automated processing of whole blood samples for the determination of immunosuppressants by liquid chromatography tandem-mass spectrometry [PDF]

, 2006
Background: Liquid chromatography tandem-mass spectrometry (LC-MS/MS) is an efficient technology for routine determination of immunosuppressants in whole blood; however, time-consuming manual sample preparation remains a significant limitation of this ...
Spöhrer, Ute, Vogeser, Michael
core   +1 more source

Ligamentization of the reconstructed ACL differs between the intraarticular and intraosseous regions: A quantitative assessment using UTE-T2* mapping.

PLoS ONE, 2022
BackgroundThe purpose of this study was to prospectively observe the trends of ultrashort echo time (UTE)-T2* values for the intraarticular and intraosseous regions of reconstructed anterior cruciate ligaments from 6 to 12 months after anterior cruciate ...
Rikuto Yoshimizu, Junsuke Nakase, Miho Okuda, Kazuki Asai, Mitsuhiro Kimura, Tomoyuki Kanayama, Yusuke Yanatori, Hiroyuki Tsuchiya   +7 more
doaj   +1 more source

Fast 3D UTE in vivo T₁ and $$ {\mathrm{T}}_2^{\ast } $$ mapping of fast relaxing knee tissues at 3 T. [PDF]

Magn Reson Med
Abstract Purpose UTE MR imaging captures quantitative signals in fast‐relaxing tissues, enabling anatomical visualization and quantitative assessment of T1 and T2*$$ {\mathrm{T}}_2^{\ast } $$ relaxation times. However, the clinical application of quantitative UTE MRI is limited by long acquisition times.
Rothe M, Riedel S, Slawig A, Deistung A, Bohndorf K, Brill R, Wohlgemuth WA, Gussew A.   +7 more
europepmc   +2 more sources

Índice de Factores Múltiples: Un Método para la Selección de Mercados para la Exportación en el Contexto de las Pymes

Revista Economía y Negocios, 2022
La selección del mercado con fines de exportación es un paso muy importante para cualquier tipo de empresa que estudia la decisión de expandir su negocio y volverse más global.
Gelmar García-Vidal, Angela Elena Barba-Mosquera, Renato Patricio Erazo-Rivera, Laritza Guzmán-Vilar   +3 more
doaj   +1 more source

Pitfall in the high-throughput quantification of whole blood cyclosporin A using liquid chromatography-tandem mass spectrometry [PDF]

, 2005
In a growing number of laboratories the technique of liquid chromatography-tandem mass spectrometry is used for the quantification of cyclosporin A in whole blood, employing cyclosporin D as the internal standard. Cyclosporin A is extensively metabolized
Spöhrer, Ute, Vogeser, Michael
core   +1 more source

T₁-weighted fMRI in mouse visual cortex using an iron oxide nanoparticle contrast agent and UTE imaging at 9.4 T. [PDF]

Magn Reson Med
Abstract Purpose This study aims to investigate the feasibility of using T1‐weighted fMRI with an iron oxide nanoparticle contrast agent and UTE imaging at 9.4 T to measure functional hyperemia in the mouse visual cortex. The goal is to capture positive signal changes in both the parenchyma and pial surface, and to test whether surface vessels respond ...
Jain N, Bollmann S, Chuang KH, Polimeni JR, Barth M.   +4 more
europepmc   +2 more sources

Ciudad en pandemia. Una aproximación desde la escala humana a las prioridades urbanas

Revista Eídos, 2020
El surgimiento de la pandemia causada por la enfermedad del virus COVID-19 ha evidenciado desigualdades en la configuración de los territorios. En el caso del Ecuador, no todas las personas han tenido la facilidad de acceder a establecimientos de ...
Nancy Fabiola Sarrade Gastelú, María Angélica Sánchez Albán, Danilo Giovanni Miranda Yanez, Tatiana Veronica Paredes Poveda, Gabriela Cynthia Arellano Vizcarra   +4 more
doaj   +2 more sources