Tesis
Estudio del Sistema MRI Basado en Resonancia Magnética Nuclear Modelo Toshiba MRT-600EX de Megaflor -Neurodiagnóstico y Medicina.
Fecha
2012-07-25Registro en:
Quingatuña Cali, Dalinda Ileana. (2012). Estudio del Sistema MRI Basado en Resonancia Magnética Nuclear Modelo Toshiba MRT-600EX de Megaflor -Neurodiagnóstico y Medicina. Escuela Superior Politécnica de Chimborazo. Riobamba.
Autor
Quingatuña Cali, Dalinda Ileana
Resumen
The Magnetic Resonance Imaging of the Toshiba MRT-600EX equipment from Megaflor - Neurodiagnósticoy Medicina, a medical care center for disease diagnosis, has been studied. To propose methods to improve the image quality of magnetic resonance imaging results. The inductive method was used for the investigation and the deductive method for the analysis of k-field parameters, radiofrequency, and relaxation times. Through the direct observation technique, the operation of the imaging system of the two teams is obtained: the Toshiba MRT-600ex has an open magnet of 0.30 T and General Electric ™ MR450w of 1.5T. Given the nature of theoretical and technological research, where the Magnetic Resonance Imaging System is fully documented by the manufacturer, this research does not need hypotheses, but the general objective has been fulfilled. Where it is concluded, to improve the image quality, the radiofrequency sequences are manipulated in intensity, frequency and phase, as well as modifying the geometry of the probes for the correct radiation to obtain a defined image. It is recommended that Megaflor - Neurodiagnosis and Medicine staff be trained in imaging so that they can correctly manipulate radiofrequency sequences to improve image quality.