Ultrasound in Medicine and Biology
Volume 27, Issue 10 , Pages 1311-1317 , October 2001

Real-time spatial compound imaging improves reproducibility in the evaluation of atherosclerotic carotid plaques

  • Steen Christian Kofoed

      Affiliations

    • Corresponding Author InformationAddress correspondence to: Dr Steen Christian Kofoed, Gentofte Hospital, Department of Vascular Surgery, DK-2900 Hellerup, Copenhagen, Denmark
    • Department of Vascular Surgery, Gentofte University Hospital, Hellerup, Denmark
  • ,
  • Marie-Louise Moes Grønholdt

      Affiliations

    • Department of Vascular Surgery, Rigshopitalet, Copenhagen University Hospital, Copenhagen, Denmark
  • ,
  • Jens E Wilhjelm

      Affiliations

    • Ørsted · DTU, Technical University of Denmark, Lyngby, Denmark
  • ,
  • Jean Bismuth

      Affiliations

    • Department of Vascular Surgery, Gentofte University Hospital, Hellerup, Denmark
  • ,
  • Henrik Sillesen

      Affiliations

    • Department of Vascular Surgery, Gentofte University Hospital, Hellerup, Denmark

Received 15 January 2001 ,Accepted 28 June 2001.

References 

  1. Arnold JA, Modaresi KB, Thomas N, Taylor PR, Padayachee TS. Carotid plaque characterization by duplex scanning (Observer error may undermine current clinical trials). Stroke. 1999;30:61–65
  2. Barnett HJ, Taylor DW, Eliasziw M, et al.  Benefit of carotid endarterectomy in patients with symptomatic moderate or severe stenosis. North Am Symptomatic Carotid Endarterectomy Trial Collaborators. N Engl J Med. 1998;339:1415–1425
  3. Biasi GM, Sampaolo A, Mingazzini P, et al.  Computer analysis of ultrasonic plaque echolucency in identifying high risk carotid bifurcation lesions. Eur J Vasc Endovasc Surg. 1999;17:476–479
  4. Bland JM, Altman DG. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet. 1986;1:307–310
  5. de Bray JM, Baud JM, Delanoy P, et al.  Reproducibility in ultrasonic characterization of carotid plaques. Cerebrovasc Dis. 1998;8:273–277
  6. El-Barghouty N, Geroulakos G, Nicolaides A, Androulakis A, Bahal V. Computer-assisted carotid plaque characterisation. Eur J Vasc Endovasc Surg. 1995;9:389–393
  7. El-Barghouty N, Nicolaides A, Bahal V, Geroulakos G, Androulakis A. The identification of the high risk carotid plaque. Eur J Vasc Endovasc Surg. 1996;11:470–478
  8. El-Barghouty NM, Levine T, Ladva S, Flanagan A, Nicolaides A. Histological verification of computerised carotid plaque characterisation. Eur J Vasc Endovasc Surg. 1996;11:414–416
  9. Entrekin RR, Jago JR, Kofoed SC. Real-time spatial compound imaging—technical performance in vascular applications. Acoust Imaging. 2000;25:331–342
  10. European Carotid Plaque Study Group . Carotid artery plaque composition—relationship to clinical presentation and ultrasound B-mode imaging. Eur J Vasc Endovasc Surg. 1995;10:23–30
  11. European Carotid Surgery Trial . Randomised trial of endarterectomy for recently symptomatic carotid stenosis (Final results of the MRC European Carotid Surgery Trial (ECST)). Lancet. 1998;351:1379–1387
  12. Geroulakos G, Ramaswami G, Nicolaides A, et al.  Characterization of symptomatic and asymptomatic carotid plaques using high-resolution real-time ultrasonography. Br J Surg. 1993;80:1274–1277
  13. Geroulakos G, Domjan J, Nicolaides A, et al.  Ultrasonic carotid artery plaque structure and the risk of cerebral infarction on computed tomography. J Vasc Surg. 1994;20:263–266
  14. Gronholdt ML, Nordestgaard BG, Wiebe BM, Wilhjelm JE, Sillesen H. Echo-lucency of computerized ultrasound images of carotid atherosclerotic plaques are associated with increased levels of triglyceride-rich lipoproteins as well as increased plaque lipid content. Circulation. 1998;97:34–40
  15. Hartmann A, Mohr JP, Thompson JL, Ramos O, Mast H. Interrater reliability of plaque morphology classification in patients with severe carotid artery stenosis. Acta Neurol Scand. 1999;99:61–64
  16. Jespersen SK, Wilhjelm JE, Sillesen H. Multi-angle compound imaging. Ultrason Imaging. 1998;20:81–102
  17. Jespersen SK, Wilhjelm JE, Sillesen H. In vitro spatial compound scanning for improved visualization of atherosclerosis. Ultrasound Med Biol. 2000;26:1357–1362
  18. Londrey GL, Spadone DP, Hodgson KJ, et al.  Does color-flow imaging improve the accuracy of duplex carotid evaluation?. J Vasc Surg. 1991;13:659–663
  19. Matsagas MI, Vasdekis SN, Gugulakis AG, et al.  Computer-assisted ultrasonographic analysis of carotid plaques in relation to cerebrovascular symptoms, cerebral infarction, and histology. Ann Vasc Surg. 2000;14:130–137
  20. Montauban van Swijndregt AD, Elbers HR, Moll FL, de Letter J, Ackerstaff RG. Ultrasonographic characterization of carotid plaques. Ultrasound Med Biol. 1998;24:489–493
  21. Nicolaides AN. Asymptomatic carotid stenosis and risk of stroke. Identification of a high risk group (ACSRS). A natural history study. Int Angiol. 1995;14:21–23
  22. Persson J, Stavenow L, Wikstrand J, et al.  Noninvasive quantification of atherosclerotic lesions. Reproducibility of ultrasonographic measurement of arterial wall thickness and plaque size. Arterioscler Thromb. 1992;12:261–266
  23. Picano E, Landini L, Distante A, et al.  Angle dependence of ultrasonic backscatter in arterial tissues (A study in vitro). Circulation. 1985;72:572–576
  24. Polak JF, Shemanski L, O’Leary DH, et al.  Hypoechoic plaque at US of the carotid artery (An independent risk factor for incident stroke in adults aged 65 years or older). Cardiovasc Health Study Radiol. 1998;208:649–654
  25. Reid DB. Carotid plaque characterization (Helpful to endarterectomy and endovascular surgeons). J Endovasc Surg. 1998;5:247–250
  26. Sabetai MM, Tegos TJ, Nicolaides AN, et al.  Reproducibility of computer-quantified carotid plaque echogenicity (Can we overcome the subjectivity?). Stroke. 2000;31:2189–2196
  27. Sabetai MM, Tegos TJ, Nicolaides AN, et al.  Hemispheric symptoms and carotid plaque echomorphology. J Vasc Surg. 2000;31:39–49
  28. Tegos TJ, Sabetai MM, Nicolaides AN, et al.  Correlates of embolic events detected by means of transcranial Doppler in patients with carotid atheroma. J Vasc Surg. 2001;33:131–138

PII: S0301-5629(01)00430-6

Ultrasound in Medicine and Biology
Volume 27, Issue 10 , Pages 1311-1317 , October 2001