Abstract
There have been tremendous advances in our ability to image atheromatous disease, particularly in the carotid artery, which is accessible and large enough to image. The repertoire of methodology available is growing, giving anatomical information on luminal narrowing which is approaching the level at which conventional carotid angiography will become very uncommon as CT and contrast-enhanced MR angiographic techniques become the norm. More exciting is the tentative ability to perform functional plaque imaging addressing enhancement patterns and macrophage activity using MR or positron-emission tomography techniques. These techniques, once rigorously evaluated, may, in addition to complex mathematical modelling of plaque, eventually allow us to assess true plaque risk. Time will best judge whether we will be able to move from the use of simple luminology to assessment of plaque function.
Similar content being viewed by others
References
Barnett HJM, Taylor DW, Eliasziw M, et al (1998) Benefit of carotid endarterectomy in patients with symptomatic moderate or severe stenosis. N Engl J Med 339: 1415–1425
Ferguson GG, Eliasziw M, Barr HWK, et al (1999) The North American symptomatic carotid endarterectomy trial. Surgical results in 1415 patients. Stroke 30: 1751–1758
European Carotid Surgery Trialists’ collaborative group (1991) MRC European carotid surgery trial: interim results for symptomatic patients with severe (70–99%) or with mild (0–29%) carotid stenosis. Lancet 337: 1235–1243
Benavente O, Moher D, Pham B (1998) Carotid endarterectomy for asymptomatic carotid stenosis: a meta-analysis. Br Med J 317: 1477–1480
Halliday AW, Thomas DJ, Mansfield AO (1995) The asymptomatic carotid surgery trial (ACST). Int Angiol 14: 18–20
Moore WS, Barnett HJM, Beebe HG, et al (1995) Guidelines for carotid endarterectomy: a multidisciplinary consensus statement from the ad hoc committee, American Heart Association. Stroke 26: 188–201
Mann JM, Davies MJ (1996) Vulnerable plaque: relation of characteristics to degree of stenosis in human coronary arteries. Circulation 94: 928–931
Streifler JY, Eliasziw M, Fox AJ, et al (1994) Angiographic detection of carotid plaque ulceration. Comparison with surgical observations in a multicenter study. Stroke 24: 1130–1132
Heiserman JE, Dean BL, Hodak JA, et al (1994) Neurologic complications of cerebral angiography. AJNR 15: 1401–1407
North American symptomatic carotid endarterectomy trial collaborators (1991) Beneficial effect of carotid endarterectomy in symptomatic patients with high-grade carotid stenosis. N Engl J Med 325: 445–453
Rothwell PM, Gibson RJ, Slattery J, Sellar RJ, Warlow CP (1994) Equivalence of measurements of carotid stenosis: comparison of three methods on 1001 angiograms. Stroke 25: 2435–2439
Nederkoorn PJ, Mali WT, Eikelboom BC, et al (2002) Preoperative diagnosis of carotid artery stenosis: accuracy of noninvasive testing. Stroke 33: 2003–2008
Hosomi N, Mizushige K, Ohuyama H, et al (2001) Angiotensin-converting enzyme inhibition with enalapril slows progressive intima-media thickening of the common carotid artery in patients with non-insulin dependent diabetes mellitus. Stroke 32: 1539–1545.
Spence JD, Eliasziw M, DiCicco M, Hackam DG, Galil R, Lohmann T (2002) Carotid plaque area: a tool for targeting and evaluating vascular preventive therapy. Stroke 33: 2916–2922
AbuRahma AF, Wulu JT, Crotty B (2002) Carotid plaque ultrasonic heterogeneity and severity of stenosis. Stroke 33: 1772–1775
Tegos TJ, Kalomiris KJ, Sabetai MM, Kalodiki E, Nicolaides AN (2001) Significance of sonographic tissue and surface characteristics of carotid plaques. AJNR 22: 1605–1612
Tegos TJ, Sebetai MM, Nicolaides AN, et al (2000) Comparability of the ultrasonic tissue characteristics of carotid plaques. J Ultrasound Med 19: 399–407
Tegos TJ, Sohail M, Sabetai MM, et al (2000) Echomorphologic and histopathologic characteristics of unstable carotid plaques. AJNR 21: 1937–1944
de Korte CL, Pasterkamp G, van der Steen AFW, Woutman HA, Bom N (2000) Characterisation of plaque components with intravascular ultrasound elastography in human femoral and coronary arteries in vitro. Circulation 102: 617–623
Leclerc X, Godefroy O, Lucas C, et al (1999) Internal carotid arterial stenosis: CT angiography with volume rendering. Radiology 210: 673–682
Porsche C, Walker LJ, Mendelow AD, Birchall D (2002) Assessment of vessel wall thickness in carotid atherosclerosis using spiral CT angiography. Eur J Vasc Endovasc Surg 23: 437–440
Anderson GB, Ashforth R, Steinke DE, Ferdinandy R, Findlay JM (2000) CT angiography for the detection and characterization of carotid artery bifurcation disease. Stroke 31: 2168–2174
Walker LJ, Ismail A, McMeekin W, Lambert D, Mendelow AD, Birchall D (2002) Computed tomography angiography for the evaluation of carotid atherosclerotic plaque. Correlation with histopathology of endarterectomy specimens. Stroke 33: 977–981
Hunt JL, Fauirman R, Mitchell ME, et al (2002) Bone formation in carotid plaques. A clinicopathological study. Stroke 33: 1214–1219
Litt AW, Eidelman EM, Pinto RS, et al (1991) Diagnosis of carotid artery stenosis: comparison of 2D time-of-flight MR angiography with contrast angiography in 50 patients. AJNR 12: 149–154
Anderson CM, Saloner D, Lee RE, et al (1992) Assessment of carotid artery stenosis by MR angiography: comparison with X-ray angiography and color-coded Doppler ultrasound. AJNR 13: 989–1003
Westwood ME, Kelly S, Berry E, et al (2002) Use of magnetic resonance angiography to select candidates with recently symptomatic carotid stenosis for surgery: systematic review. Br Med J 324: 198
Patel MR, Klufas RA, Kim D, Edelman RR, Kent KC (1993) MR angiography of the carotid bifurcation: artefacts and limitations. Am J Roentgenol 162: 1431–1437
Huston J, Fain SB, Wald JT, et al (2001) Carotid artery: elliptic centric contrast-enhanced MR angiography compared with conventional angiography. Radiology 218: 138–143
Phan T, Huston J, Bernstein MA, Reiderer SJ, Brown RD (2001) Contrast-enhanced magnetic resonance angiography of the cervical vessels. Experience with 422 patients. Stroke 32: 2282–2286
Johnston DCC, Eastwood JD, Nguyen T, Goldstein LB (2002) Contrast-enhanced magnetic resonance angiography of carotid arteries: utility in routine clinical practice. Stroke 33: 2834–2838
Wutke R, Lang W, Fellner C, et al (2002) High-resolution, contrast-enhanced magnetic resonance angiography with elliptic centric k-space ordering of supra-aortic arteries compared with selective X-ray angiography. Stroke 33: 1522–1529
Choudhury RP, Fuster V, Badimon JJ, Fisher EA, Fayad ZA (2002) MRI and characterization of atherosclerotic plaque. emerging applications and molecular imaging. Arterioscler Thromb Vasc Biol 22: 1065–1074
Quick HH, Debatin JF, Ladd DL (2002) MR imaging of the vessel wall. Eur Radiol 12: 889–900
Hayes CE, Mathis CM, Yuan C (1996) Surface coil phased arrays for high-resolution imaging of the carotid arteries. J Magn Reson Imaging 1: 109–112
Yuan C, Murakami JW, Hayes CE, et al (1995) Phased-array magnetic resonance imaging of the carotid bifurcation: preliminary results in healthy volunteers and in a patient with atherosclerotic disease. J Magn Reson Imaging 5: 561–565
Martin AJ, Gotlieb AI, Henkelman RM (1995) High-resolution MR imaging of human arteries. J Magn Reson Imaging 5: 93–100
Coombs BD, Rapp JH, Ursell PC, Reilly LM, Saloner D (2001) Structure of plaque at carotid bifurcation. High-resolution MRI with histological correlation. Stroke 32: 2516–2521
Raynaud JS, Bridal SL, Toussaint JF, et al (1998) Characterization of atherosclerotic plaque components by high resolution quantitative MR and US imaging. J Magn Reson Imaging 8: 622–629
Correia LCL, Atalar E, Kelemen MD, et al (1997) Intravascular magnetic resonance imaging of aortic atherosclerotic plaque composition. Arterioscler Thromb Vasc Biol 17: 3626–3632
Rogers WJ, Prichard JW, Hu Y-L, et al (2000) Characterization of signal properties in atherosclerotic plaque components by intravascular MRI. Arterioscler Thromb Vasc Biol 20: 1824–1830
Yuan C, Beach KW, Smith LH, Hatsukami TS (1998) Measurement of atherosclerotic carotid plaque size in vivo using high resolution magnetic resonance imaging. Circulation 98: 2666–2671
Yuan C, Lin E, Millard J, Hwang JN (1999) Closed contour edge detection of black blood vessel lumen and outer wall boundaries in black-blood MR images. Magn Reson Imaging 17: 257–266
Toussaint JF, Southern JF, Fuster V, Kantor HL (1995) T2-weighted contrast for NMR characterization of human atherosclerosis. Arterioscler Thromb Vasc Biol 15: 1533–1542
Toussaint J-F, LaMuraglia GM, Southern JF, Fuster V, Kantor HL (1996) Magnetic resonance images lipid, fibrous, calcified, hemorrhagic, and thrombotic components of human atherosclerosis in vivo. Circulation 94: 932–938
Hatsukami TS, Ross R, Polissar NL, Yuan C (2000) Visualization of fibrous cap thickness and rupture in human atherosclerotic carotid plaque in vivo with high-resolution magnetic resonance imaging. Circulation 102: 959–964
Yuan C, Mitsumori LM, Ferguson MS, et al (2001) In vivo accuracy of multispectral magnetic resonance imaging for identifying lipid-rich necrotic cores and intraplaque hemorrhage in advanced human carotid plaques. Circulation 104: 2051–2056
Fayad ZA, Fuster V (2001) Clinical imaging of high-risk or vulnerable atherosclerotic plaque. Circ Res 89: 305–316
Yuan C, Mitsumori LM, Beach KW, Maravilla KR (2001) Carotid atherosclerotic plaque: noninvasive MR characterization and identification of vulnerable lesions. Radiology 221: 285–299
Ross R (1999) Atherosclerosis—an inflammatory disease. N Engl J Med 340: 115–126
Elkind MS, Cheng J, Boden-Albala B, et al (2002) Tumor necrosis factor levels are associated with carotid atherosclerosis. Stroke 33: 31–38
Curry AJ, Portig I, Goodall JC, Kirkpatrick PJ, Gaston JSH (2000) T lymphocyte lines isolated from atheromatous plaque contain cells capable of responding to Chlamydia antigens. Clin Exp Immunol 121: 261–269
van der Meer IM, de Maat MPM, Hak AE, et al (2002) C-reactive protein predicts progression of atherosclerosis measured at various sites in the arterial tree: the Rotterdam study. Stroke 33: 2750–2755
Kiechl S, Werner P, Egger G, et al (2002) Active and passive smoking, chronic infections, and the risk of carotid atherosclerosis. Prospective results from the Bruneck study. Stroke 33: 2170–2176
Labarrere CA, Lee JB, Nelson DR, Al-Hassani M, Miller SJ, Pitts DE (2002) C-reactive protein, arterial endothelial activation, and development of transplant coronary artery disease: a prospective study. Lancet 360: 1462–1467
Moreno PR, Falk E, Palacios IF, Newell JB, Fuster V, Fallon JT (1994) Macrophage infiltration in acute coronary syndromes. Implications for plaque rupture. Circulation 90: 775–778
Prager M, Turel Z, Speidl WS, et al (2002) Chlamydia pneumoniae in carotid artery atherosclerosis: a comparison of its presence in atherosclerotic plaque, healthy vessels, and circulating leukocytes from the same individuals. Stroke 33: 2756–2761
Vallabhajosula S, Fuster V (1997) Atherosclerosis: imaging techniques and the evolving role of nuclear medicine. J Nucl Med 38: 1788–1796
Vallabhajosula S (1999) Radioisotropic imaging of atheroma. In: Fuster V (ed) The vulnerable atherosclerotic plaque: understanding, identification, and modification. Futurea Publishing Company, Armonk NY, pp 213–229
Rudd JH, Warburton EA, Fryer TD, et al (2002) Imaging atherosclerotic plaque inflammation with [18F]-fluorodeoxyglucose positron emission tomography. Circulation 105: 2708–2711
Lin W, Abendschein DR, Haake EM (1997) Contrast-enhanced magnetic resonance angiography of carotid arterial wall in pigs. J Magn Reson Imaging 7: 183–190
Wasserman BA, Smith WI, Trout HH, Cannon RO, Balaban RS, Arai AE (2002) Carotid artery atherosclerosis: in vivo morphologic characterization with gadolinium-enhanced double-oblique MR imaging-initial results. Radiology 223: 566–573
Mack MG, Balzer JO, Straub R, Eichler K, Vogl TJ (2002) Superparamagnetic iron oxide-enhanced MR imaging of head and neck lymph nodes. Radiology 222: 239–244
Ruehm SG, Corot C, Vogt P, Kolb S, Debatin JF (2001) Magnetic resonance imaging of atherosclerotic plaque with ultrasmall superparamagnetic particles of iron oxide in hyperlipidemic rabbits. Circulation 103: 415–422
Schmitz SA, Taupitz M, Wagner S, et al (2002) Iron oxide-enhanced magnetic resonance imaging of atherosclerotic plaques. Postmortem analysis of accuracy, inter-observer agreement, and pitfalls. Invest Radiol 37: 405–411
Schulz UGR, Rothwell PM (2001) Sex differences in carotid bifurcation anatomy and the distribution of atherosclerotic plaque. Stroke 32: 1525–1531
Schulz UGR, Rothwell PM (2001) Major variation in carotid bifurcation anatomy. A possible risk factor for plaque development? Stroke 32: 2522–2529
Wedding KL, Draney MT, Herfkens RJ, Zarins CK, Taylor CA, Pelc NJ (2002) Measurement of vessel wall strain using cine phase contrast MRI. J Magn Reson Imaging 15: 418–428
Kohler U, Marshall I, Robertson MB, Long Q, Xu XY, Hoskins PR (2001) MRI measurement of wall shear stress vectors in bifurcation models and comparison with CFD predictions. J Magn Reson Imaging 14: 563–573
Zienkiewicz OC, Taylor RL (1991) The finite element method. McGraw-Hill, New York
Steinman DA, Thomas JB, Ladak HM, Milner JS, Rutt BK, Spence JD (2002) Reconstruction of carotid bifurcation hemodynamics and wall thickness using computational fluid dynamics and MRI. Magn Reson Med 47: 149–59
Crisby M, Nordin-Fredriksson G, Shah PK, Yano J, Zhu J, Nilsson J (2001) Pravastatin treatment increases collagen content and decreases lipid content, inflammation, metalloproteinases, and cell death in human carotid plaques. Implications for plaque stabilization. Circulation 103: 926–933
Thies F, Garry JMC, Yaqoob P, et al (2003) Association of n-3 polyunsaturated fatty acids with stability of atherosclerotic plaques: a randomised controlled trial. Lancet 361: 477–485
Ichihara K, Satoh K (2002) Disparity between angiographic regression and clinical event rates with hydrophobic statins. Lancet 359: 2195–2198
Anon (1994) Effect of simvastatin on coronary atheroma: the multicentre anti-atheroma study (MAAS). Lancet 344: 633–638
Jukema JW, Bruschke AVG, van Boven J, et al (1995) Effects of lipid lowering by pravastatin on progression and regression of coronary artery disease in symptomatic men with normal to moderately elevated serum cholesterol levels. The regression growth evaluation statin study (REGRESS). Circulation 91: 2528–2540
Pitt B, Mancini GBJ, Ellis SG, Rosman HS, Park JS, McGovern ME (1995) Pravastatin limitation of atherosclerosis in coronary arteries (PLAC I): reduction in atherosclerosis progression and clinical events. J Am Coll Cardiol 26: 1133–1139
Helft G, Worthley SG, Fuster V, et al (2002) Progression and regression of atherosclerotic lesions. Monitoring with serial noninvasive magnetic resonance imaging. Circulation 105: 993–998
Zhao X-Q, Yuan C, Hatsukami TS, et al (2001) Effects of prolonged intensive lipid-lowering therapy on the characteristics of carotid atherosclerotic plaques in vivo by MRI. A case-control study. Arterioscler Thromb Vasc Bio 21: 1623–1629
Corti R, Fayad ZA, Fuster V, et al (2001) Effects of lipid-lowering by simvastatin on human atherosclerotic lesions. A longitudinal study of high-resolution, noninvasive magnetic resonance imaging. Circulation 104: 249–252
Acknowledgements
I am grateful for the expertise and advice of Nagui Antoun, Lol Berman, John Brown, Charlotte Cash, John Clark, Richard Coulden, Justin Cross, Tim Fryer, Martin Goddard, Jo Horsley, Martin Graves, Nick Higgins, Jean U-King-Im, Peter Kirkpatrick, Alonso Peña, John Pickard, James Rudd, Clare Sims, Rikin Trivedi, Liz Warburton, Liqun Wang and Peter Weissberg. Sinerem™ was kindly provided by Guerbet. Studies were funded by grants from NHS R&D Health Technology Assessment programme, the Stroke Association, the Wellcome Trust and GlaxoSmithKline.
Author information
Authors and Affiliations
Corresponding author
Additional information
An addendum to this article can be found at http://dx.doi.org/10.1007/s00234-004-1161-y
Rights and permissions
About this article
Cite this article
Gillard, J.H. Imaging of carotid artery disease: from luminology to function?. Neuroradiology 45, 671–680 (2003). https://doi.org/10.1007/s00234-003-1054-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00234-003-1054-5