153 mr imaging of atherosclerosis
TRANSCRIPT
MR Imaging of Atherosclerosis in Human Carotid Arteries
University of Washington
Chun Yuan, Ph.D.Thomas S. Hatsukami,
M.D.
MRI of Carotid Atherosclerosis:Calcified Plaque
Exam 7366
TOF T1W
PDW T2W
Pre-Pre Contrast-T1W
Post Contrast
CE MRI of Carotid Atherosclerosis: Neovasculature and Necrotic Core
*
*
Mallory’s Trichrome
10x
Inset (90° rotation) 25X
Yuan C, et al. JMRI, 15:62-67, 2002
MRI of Carotid Atherosclerosis:Reproducibility335S6
t t1 0
t t2 1
1
t0 t1
t1 t0 t1
t1
DIR T1WT1-T2: 2 weeks
t1
t2
t2
t2
Kang et al. MRM, 44:968-972, 2000
MRI of Atherosclerosis: Appearance of Intraplaque Hemorrhage
400X
Hemorrhage
TOF T1W
PDW T2W
10X
Movat’s Trichrome
Yuan C, et al. Circulation, 104:2051-2056, 2001.
TOF
T2W
PDW
T1W
ICA
ICA
ICA
ICA
ECA
ECAECA
ECA
ECA
ICA
Ca
Ca
Ca
Ca
Ca
10X
MRI of Atherosclerosis: Appearance of Thick Fibrous Cap
Yuan C, et al. Circulation, 105:181-185; 2002.