Total-body MR imaging in as little as 18 seconds

被引:54
作者
Johnson, KMR
Leavitt, GD
Kayser, HWM
机构
[1] Department of Diagnostic Radiology, Yale University, School of Medicine, New Haven, CT 06510
[2] Department of Diagnostic Radiology, University Hospital Leiden, Interuniversity Cardiology Institute, Leiden
关键词
magnetic resonance (MR); planar; technology;
D O I
10.1148/radiology.202.1.8988221
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
Eighteen human subjects underwent echo-planar magnetic resonance (MR) imaging of the whole body at 1.5 T. A stack of axial images was obtained from the top of the head to the feet with gradient-echo, spin-echo, and inversion-recovery spin-echo pulse sequences by moving the patient table through the magnet isocenter. In all examinations, the subjects tolerated the procedure well and table motion was uniform. Image quality depended on careful setting of the transmit frequency, gain, and shims. Results were easily obtained and reproducible in all cases in as little as 18 seconds.
引用
收藏
页码:262 / 267
页数:6
相关论文
共 11 条
[1]   WHAT IS ECHOPLANAR IMAGING, AND COULD YOU PLEASE EXPLAIN ITS MERITS AND CLINICAL IMPLICATIONS [J].
BUONOCORE, E ;
THOMPSON, WL .
AMERICAN JOURNAL OF ROENTGENOLOGY, 1995, 164 (06) :1549-1550
[2]   NUCLEAR MAGNETIC-RESONANCE SIGNAL FROM FLOWING NUCLEI IN RAPID IMAGING USING GRADIENT ECHOES [J].
GAO, JH ;
HOLLAND, SK ;
GORE, JC .
MEDICAL PHYSICS, 1988, 15 (06) :809-814
[3]   EFFECTS OF GRADIENT TIMING AND SPATIAL-RESOLUTION ON THE NMR SIGNAL FROM FLOWING BLOOD [J].
GAO, JH ;
HOLLAND, SK ;
GORE, JC .
PHYSICS IN MEDICINE AND BIOLOGY, 1992, 37 (07) :1581-1588
[4]  
JOHNSON KMR, 1994, BOOK ABSTRACTS SOC M, P799
[5]   BONE-SCINTIGRAPHY AND MULTIMODALITY IMAGING IN BONE NEOPLASIA - STRATEGIES FOR IMAGING IN THE NEW HEALTH-CARE CLIMATE [J].
POMERANZ, SJ ;
PRETORIUS, HT ;
RAMSINGH, PS .
SEMINARS IN NUCLEAR MEDICINE, 1994, 24 (03) :188-207
[6]  
PYKETT IL, 1987, MAGNET RESON MED, V5, P563
[7]   CLINICAL-APPLICATION OF ABDOMINAL ECHOPLANAR IMAGING (EPI) - OPTIMIZATION USING A RETROFITTED EPI SYSTEM [J].
REIMER, P ;
SAINI, S ;
HAHN, PF ;
BRADY, TJ ;
COHEN, MS .
JOURNAL OF COMPUTER ASSISTED TOMOGRAPHY, 1994, 18 (05) :673-679
[8]   VISCERAL ADIPOSITY, ANDROGENS, AND PLASMA-LIPIDS IN OBESE MEN [J].
RISSANEN, J ;
HUDSON, R ;
ROSS, R .
METABOLISM-CLINICAL AND EXPERIMENTAL, 1994, 43 (10) :1318-1323
[9]   QUANTIFICATION OF ADIPOSE-TISSUE BY MRI - RELATIONSHIP WITH ANTHROPOMETRIC VARIABLES [J].
ROSS, R ;
LEGER, L ;
MORRIS, D ;
DEGUISE, J ;
GUARDO, R .
JOURNAL OF APPLIED PHYSIOLOGY, 1992, 72 (02) :787-795
[10]   ADIPOSE-TISSUE DISTRIBUTION AS ASSESSED BY MAGNETIC-RESONANCE-IMAGING AND TOTAL-BODY FAT BY MAGNETIC-RESONANCE-IMAGING, UNDERWATER WEIGHING, AND BODY-WATER DILUTION IN HEALTHY WOMEN [J].
SOHLSTROM, A ;
WAHLUND, LO ;
FORSUM, E .
AMERICAN JOURNAL OF CLINICAL NUTRITION, 1993, 58 (06) :830-838