ECHO-PLANAR IMAGING OF THE BRAIN AT 3.0-T - FIRST NORMAL VOLUNTEER RESULTS

被引:43
作者
MANSFIELD, P
COXON, R
GLOVER, P
机构
[1] Magnetic Resonance Centre, University of Notting-ham, University Park, Nottingham
关键词
ECHO-PLANAR IMAGING; MAGNETIC RESONANCE IMAGING; TECHNIQUES; BRAIN;
D O I
10.1097/00004728-199405000-00001
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Objective: To present the first echo-planar brain images of diagnostic quality obtained at 3.0 T and to point out some of the problems experienced in performing it. Materials and Methods: The results presented were obtained on volunteers using an in-house designed and constructed 3.0 T EPI imager. Results: The results demonstrate the feasibility of obtaining snapshot imaging comprising up to 256 x 256 pixels and corresponding to a spatial resolution of 0.75 x 0.75 mm(2) with a slice thickness of 2.5 mm. Conclusion: Potentially augmented diagnostic information can be obtained with high field EPI of the brain. Some susceptibility artifact is apparent at the bone-air interfaces as expected at 3.0 T.
引用
收藏
页码:339 / 343
页数:5
相关论文
共 15 条
  • [1] A TECHNIQUE FOR ACCURATE MAGNETIC-RESONANCE-IMAGING IN THE PRESENCE OF FIELD INHOMOGENEITIES
    CHANG, H
    FITZPATRICK, JM
    [J]. IEEE TRANSACTIONS ON MEDICAL IMAGING, 1992, 11 (03) : 319 - 329
  • [2] ECHO PLANAR IMAGING OF NORMAL AND ABNORMAL CONNECTIONS OF THE HEART AND GREAT-ARTERIES
    CHRISPIN, A
    SMALL, P
    RUTTER, N
    COUPLAND, RE
    DOYLE, M
    CHAPMAN, B
    COXON, R
    GUILFOYLE, D
    CAWLEY, M
    MANSFIELD, P
    [J]. PEDIATRIC RADIOLOGY, 1986, 16 (04) : 289 - 292
  • [3] TRANSECTIONAL ECHO PLANAR IMAGING OF THE HEART IN CYANOTIC CONGENITAL HEART-DISEASE
    CHRISPIN, A
    SMALL, P
    RUTTER, N
    COUPLAND, RE
    DOYLE, M
    CHAPMAN, B
    COXON, R
    GUILFOYLE, D
    CAWLEY, M
    MANSFIELD, P
    [J]. PEDIATRIC RADIOLOGY, 1986, 16 (04) : 293 - 297
  • [4] IMAGE-FORMATION IN NMR BY A SELECTIVE IRRADIATIVE PROCESS
    GARROWAY, AN
    GRANNELL, PK
    MANSFIELD, P
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1974, 7 (24): : L457 - L462
  • [5] FLUID-FLOW MEASUREMENT IN POROUS-MEDIA BY ECHO-PLANAR IMAGING
    GUILFOYLE, DN
    MANSFIELD, P
    PACKER, KJ
    [J]. JOURNAL OF MAGNETIC RESONANCE, 1992, 97 (02) : 342 - 358
  • [6] GUILFOYLE DN, 1992, Patent No. 2251691
  • [7] IMPROVEMENTS IN SNAP-SHOT NUCLEAR MAGNETIC-RESONANCE IMAGING
    HOWSEMAN, AM
    STEHLING, MK
    CHAPMAN, B
    COXON, R
    TURNER, R
    ORDIDGE, RJ
    CAWLEY, MG
    GLOVER, P
    MANSFIELD, P
    COUPLAND, RE
    [J]. BRITISH JOURNAL OF RADIOLOGY, 1988, 61 (729) : 822 - 828
  • [8] MULTI-PLANAR IMAGE-FORMATION USING NMR SPIN ECHOES
    MANSFIELD, P
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1977, 10 (03): : L55 - L58
  • [9] MULTIMODE RESONANT GRADIENT COIL CIRCUIT FOR ULTRA HIGH-SPEED NMR IMAGING
    MANSFIELD, P
    HARVEY, PR
    COXON, RJ
    [J]. MEASUREMENT SCIENCE AND TECHNOLOGY, 1991, 2 (11) : 1051 - 1058
  • [10] MANSFIELD P, 1983, Patent No. 2107469