Real-time projection MR angiography: Feasibility study

被引:51
作者
Serfaty, JM
Atalar, E
Declerck, J
Karmakar, P
Quick, HH
Shunk, KA
Heldman, AW
Yang, XM
机构
[1] Johns Hopkins Univ, Sch Med, Outpatient Ctr, Dept Radiol & Biomed Engn, Baltimore, MD 21287 USA
[2] Johns Hopkins Univ, Sch Med, Outpatient Ctr, Dept Biomed Engn, Baltimore, MD 21287 USA
[3] Johns Hopkins Univ, Sch Med, Outpatient Ctr, Div Cardiol, Baltimore, MD 21287 USA
关键词
angiography; contrast media; gadolinium; magnetic resonance (MR); contrast enhancement; guidance; vascular studies;
D O I
10.1148/radiology.217.1.r00se42290
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
Intraarterial injections of small doses of gadopentetate dimeglumine were combined with a fast spoiled-gradient-echo magnetic resonance (MR) sequence to obtain real-time projection angiographic images of the rabbit aorta and canine coronary arteries. Arterial filling and washout, as well as venous and perfusion phases, were clearly displayed, demonstrating that arterial fluoroscopy in which an MR technique is used is feasible.
引用
收藏
页码:290 / 295
页数:6
相关论文
共 25 条
[1]  
[Anonymous], 1985, GUIDE CARE USE LAB A
[2]   Catheter-tracking FOV MR fluoroscopy [J].
Atalar, E ;
Kraitchman, DL ;
Carkhuff, B ;
Lesho, J ;
Ocali, O ;
Solaiyappan, M ;
Guttman, MA ;
Charles, HK .
MAGNETIC RESONANCE IN MEDICINE, 1998, 40 (06) :865-872
[3]   MRI - From basic knowledge to advanced strategies: Hardware [J].
Carpenter, TA ;
Williams, EJ .
EUROPEAN RADIOLOGY, 1999, 9 (06) :1015-1019
[4]   Fast magnetic resonance imaging techniques [J].
Chen, Q ;
Stock, KW ;
Prasad, PV ;
Hatabu, H .
EUROPEAN JOURNAL OF RADIOLOGY, 1999, 29 (02) :90-100
[5]   Intravascular magnetic resonance imaging of aortic atherosclerotic plaque composition [J].
Correia, LCL ;
Atalar, E ;
Kelemen, MD ;
Ocali, O ;
Hutchins, GM ;
Fleg, JL ;
Gerstenblith, G ;
Zerhouni, EA ;
Lima, JAC .
ARTERIOSCLEROSIS THROMBOSIS AND VASCULAR BIOLOGY, 1997, 17 (12) :3626-3632
[6]   REAL-TIME POSITION MONITORING OF INVASIVE DEVICES USING MAGNETIC-RESONANCE [J].
DUMOULIN, CL ;
SOUZA, SP ;
DARROW, RD .
MAGNETIC RESONANCE IN MEDICINE, 1993, 29 (03) :411-415
[7]   BASIC PRINCIPLES OF MAGNETIC-RESONANCE ANGIOGRAPHY [J].
EDELMAN, RR .
CARDIOVASCULAR AND INTERVENTIONAL RADIOLOGY, 1992, 15 (01) :3-13
[8]   MR-ANGIOGRAPHY - PRESENT AND FUTURE [J].
EDELMAN, RR .
AMERICAN JOURNAL OF ROENTGENOLOGY, 1993, 161 (01) :1-11
[9]   SAFETY ASSESSMENT OF GADOPENTETATE DIMEGLUMINE IN UNITED-STATES CLINICAL-TRIALS [J].
GOLDSTEIN, HA ;
KASHANIAN, FK ;
BLUMETTI, RF ;
HOLYOAK, WL ;
HUGO, FP ;
BLUMENFIELD, DM .
RADIOLOGY, 1990, 174 (01) :17-23
[10]   Atherosclerotic plaque components in human aortas contrasted by ex vivo imaging using fast spin-echo magnetic resonance imaging and spiral computed tomography [J].
Halliburton, SS ;
Paschal, CB .
INVESTIGATIVE RADIOLOGY, 1996, 31 (11) :724-728