Enhancement Gradient Pulse Waveforms in MR Tomography
The magnetic resonance (MR) imaging techniques of tomography and spectroscopy are exploited in many applications. For the MR instruments to function properly it is necessary to maintain a high quality of homogeneity of the fundamental magnetic field. The pre-emphasis compensation of the generated gradient field increases the homogeneity of the generated magnetic field and reduces the minimum switching times of the gradients. This enables measuring the MR images of incisions in the human body, the relaxation properties of nuclei, self-diffusion processes, ffiows of liquids and movements of solids faster and more accurately.
E.Gescheidtova R.Kubasek
Department of Theoretical and Experimental Engineering Faculty of Electrical Engineering and Communication,Brno University of Technology Kolejni 2906/4,612 00 Brno,Czech Republic
国际会议
Progress in Electromagnetics Research Symposium 2008(2008年电磁学研究新进展学术研讨会)(PIERS 2008)
杭州
英文
1-5
2008-03-24(万方平台首次上网日期,不代表论文的发表时间)