II. Performance assessment and quality control in MRI by Eurospin test objects and protocols

作者: R.A. Lerski , J.D. de Certaines

DOI: 10.1016/0730-725X(93)90199-N

关键词:

摘要: Abstract As part of its work, the European Concerted Action “Tissue Characterisation by MRS and MRI” (COMAC-BME) has expended considerable effort in field magnetic resonance imaging (MRI) quality control. A set test objects—the Eurospin set—have been designed rigorously tested many systems throughout Europe. The full history this development is described, together with a detailed presentation types measurements that are achievable such objects examples results. Further, principles more complex Stage II tests (which involve invasive interaction system) introduced. Finally, simplified methods quantifying overall performance discussed levels MRI control from acceptance testing to routine assurance outlined.

参考文章(19)
S Ablett, P.J Lillford, S.M.A Baghdadi, W Derbyshire, Nuclear magnetic resonance investigations of polysaccharide films, sols, and gels Journal of Colloid and Interface Science. ,vol. 67, pp. 355- 377 ,(1978) , 10.1016/0021-9797(78)90020-6
R.A. Lerski, K. Straughan, L.R. Schad, D. Boyce, S. Blüml, I. Zuna, VIII. MR image texture analysis—An approach to tissue characterization Magnetic Resonance Imaging. ,vol. 11, pp. 873- 887 ,(1993) , 10.1016/0730-725X(93)90205-R
S. J. Jennings, R. A. Lerski, D. W. McRobbie, K. Straughan, J. S. Orr, Simulation of patient loading in nuclear magnetic resonance imaging through the use of inductive damping loops. British Journal of Radiology. ,vol. 59, pp. 1031- 1034 ,(1986) , 10.1259/0007-1285-59-706-1031
R.A. Lerski, D.W. McRobbie, K. Straughan, P.M. Walker, J.D. de Certaines, A.M. Bernard, V. Multi-center trial with protocols and prototype test objects for the assessment of MRI equipment Magnetic Resonance Imaging. ,vol. 6, pp. 201- 214 ,(1988) , 10.1016/0730-725X(88)90451-1
R A Lerski, An evaluation using computer simulation of two methods of slice profile determination in MRI Physics in Medicine and Biology. ,vol. 34, pp. 1931- 1937 ,(1989) , 10.1088/0031-9155/34/12/016
W. A. Edelstein, Paul A. Bottomley, Leah M. Pfeifer, A signal-to-noise calibration procedure for NMR imaging systems Medical Physics. ,vol. 11, pp. 180- 185 ,(1984) , 10.1118/1.595484
P. Walker, R.A. Lerski, R. Mathur-De Vré, J. Binet, F. Yane, VI. Preparation of agarose gels as reference substances for NMR relaxation time measurement Magnetic Resonance Imaging. ,vol. 6, pp. 215- 222 ,(1988) , 10.1016/0730-725X(88)90452-3
G D Waiter, R A Lerski, The variation of proton density in agarose gels used as NMR test substances through the use of glass beads. Physics in Medicine and Biology. ,vol. 36, pp. 541- 546 ,(1991) , 10.1088/0031-9155/36/4/012
D W McRobbie, R A Lerski, K Straughan, P Quilter, J S Orr, Investigation of slice characteristics in nuclear magnetic resonance imaging Physics in Medicine and Biology. ,vol. 31, pp. 613- 626 ,(1986) , 10.1088/0031-9155/31/6/003