Multisection cerebral blood flow MR imaging with continuous arterial spin labeling

被引:304
作者
Alsop, DC
Detre, JA
机构
[1] Univ Penn, Med Ctr, Dept Radiol, Philadelphia, PA 19104 USA
[2] Univ Penn, Med Ctr, Dept Neurol, Philadelphia, PA 19104 USA
关键词
cerebral blood vessels; flow dynamics; MR; magnetic resonance (MR); echo planar; vascular studies;
D O I
10.1148/radiology.208.2.9680569
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
A method was evaluated to control for off-resonance saturation in noninvasive magnetic resonance imaging with continuous arterial spin labeling of cerebral blood flow. In phantoms and humans, application of amplitude-modulated radio-frequency irradiation during the control image corrected for saturation across the whole brain and made possible cerebral blood flow imaging in multiple sections at arbitrary angles to the labeling plane.
引用
收藏
页码:410 / 416
页数:7
相关论文
共 33 条
[1]  
ALSOP DC, 1995, RADIOLOGY, V197, P388
[2]   Reduced transit-time sensitivity in noninvasive magnetic resonance imaging of human cerebral blood flow [J].
Alsop, DC ;
Detre, JA .
JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM, 1996, 16 (06) :1236-1249
[3]  
ALSOP DC, 1997, P INT SOC MAGN RES M, P1687
[4]   FUNCTIONAL CEREBRAL IMAGING BY SUSCEPTIBILITY-CONTRAST NMR [J].
BELLIVEAU, JW ;
ROSEN, BR ;
KANTOR, HL ;
RZEDZIAN, RR ;
KENNEDY, DN ;
MCKINSTRY, RC ;
VEVEA, JM ;
COHEN, MS ;
PYKETT, IL ;
BRADY, TJ .
MAGNETIC RESONANCE IN MEDICINE, 1990, 14 (03) :538-546
[5]  
BUXTON RB, 1995, P SMR 3 ANN M NIC FR, P132
[6]   Noninvasive MRI evaluation of cerebral blood flow in cerebrovascular disease [J].
Detre, JA ;
Alsop, DC ;
Vives, LR ;
Maccotta, L ;
Teener, JW ;
Raps, EC .
NEUROLOGY, 1998, 50 (03) :633-641
[7]   PERFUSION IMAGING [J].
DETRE, JA ;
LEIGH, JS ;
WILLIAMS, DS ;
KORETSKY, AP .
MAGNETIC RESONANCE IN MEDICINE, 1992, 23 (01) :37-45
[8]   QUALITATIVE MAPPING OF CEREBRAL BLOOD-FLOW AND FUNCTIONAL LOCALIZATION WITH ECHO-PLANAR MR-IMAGING AND SIGNAL TARGETING WITH ALTERNATING RADIO-FREQUENCY [J].
EDELMAN, RR ;
SIEWERT, B ;
DARBY, DG ;
THANGARAJ, V ;
NOBRE, AC ;
MESULAM, MM ;
WARACH, S .
RADIOLOGY, 1994, 192 (02) :513-520
[9]   REGIONAL CEREBRAL OXYGEN-SUPPLY AND UTILIZATION IN DEMENTIA - A CLINICAL AND PHYSIOLOGICAL STUDY WITH O-15 AND POSITRON TOMOGRAPHY [J].
FRACKOWIAK, RSJ ;
POZZILLI, C ;
LEGG, NJ ;
DUBOULAY, GH ;
MARSHALL, J ;
LENZI, GL ;
JONES, T .
BRAIN, 1981, 104 (DEC) :753-778
[10]   QUANTITATIVE INTERPRETATION OF MAGNETIZATION-TRANSFER [J].
HENKELMAN, RM ;
HUANG, XM ;
XIANG, QS ;
STANISZ, GJ ;
SWANSON, SD ;
BRONSKILL, MJ .
MAGNETIC RESONANCE IN MEDICINE, 1993, 29 (06) :759-766