ANISOTROPY OF NMR PROPERTIES OF TISSUES

被引:352
作者
HENKELMAN, RM
STANISZ, GJ
KIM, JK
BRONSKILL, MJ
机构
[1] UNIV TORONTO,DEPT MED BIOPHYS,TORONTO,ON,CANADA
[2] UNIV TORONTO,DEPT MED IMAGING,TORONTO,ON,CANADA
关键词
ANISOTROPY; DIFFUSION; RELAXATION; MAGNETIZATION TRANSFER;
D O I
10.1002/mrm.1910320508
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
Orientational anisotropy of T-2 and T-1 relaxation times, diffusion, and magnetization transfer has been investigated for six different tissues: tendon, cartilage, kidney, muscle, white matter, and optic nerve. Relaxation anisotropy was observed for tendon and cartilage, and diffusional anisotropy was measured in kidney, muscle, white matter, and optic nerve. All other NMR measurements of these tissues showed no orientational dependence. This pattern of NMR anisotropies can be interpreted from the underlying geometrical structures of the tissues.
引用
收藏
页码:592 / 601
页数:10
相关论文
共 79 条
[31]   MR IMAGING OF ANISOTROPICALLY RESTRICTED DIFFUSION OF WATER IN THE NERVOUS-SYSTEM - TECHNICAL, ANATOMIC, AND PATHOLOGICAL CONSIDERATIONS [J].
HAJNAL, JV ;
DORAN, M ;
HALL, AS ;
COLLINS, AG ;
OATRIDGE, A ;
PENNOCK, JM ;
YOUNG, IR ;
BYDDER, GM .
JOURNAL OF COMPUTER ASSISTED TOMOGRAPHY, 1991, 15 (01) :1-18
[32]   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
[33]  
HORSFIELD MA, 1993, 12 M SOC MAGN RES ME, P291
[34]  
HSEH PS, 1988, MAGNET RESON MED, V7, P56
[35]  
HUGHES DG, 1977, J MAGN RESON, V6, P469
[36]   ANALYSIS OF BIOLOGICAL NMR RELAXATION DATA WITH CONTINUOUS DISTRIBUTIONS OF RELAXATION-TIMES [J].
KROEKER, RM ;
HENKELMAN, RM .
JOURNAL OF MAGNETIC RESONANCE, 1986, 69 (02) :218-235
[37]  
KROEKER RM, 1987, THESIS U TORONTO
[38]   RELAXIVITY AND MAGNETIZATION-TRANSFER OF WHITE-MATTER LIPIDS AT MR-IMAGING - IMPORTANCE OF CEREBROSIDES AND PH [J].
KUCHARCZYK, W ;
MACDONALD, PM ;
STANISZ, GJ ;
HENKELMAN, RM .
RADIOLOGY, 1994, 192 (02) :521-529
[39]  
LABADIE C, IN PRESS J MAGN RE B
[40]  
Lawson C. J., 1974, SOLVING LEAST SQUARE