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Can microemboli on transcranial Doppler identify patients at increased stroke risk?

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  1. 1

    Halliday A et al.; MRC Asymptomatic Carotid Surgery Trial (ACST) Collaborative Group (2004) Prevention of disabling and fatal strokes by successful carotid endarterectomy in patients without recent neurological symptoms: randomised controlled trial. Lancet 363: 1491–1502

  2. 2

    Markus HS and MacKinnon A (2005) Asymptomatic embolization, detected by Doppler ultrasound, predicts stroke risk in symptomatic carotid artery stenosis. Stroke 36: 971–975

  3. 3

    Mackinnon A et al. (2005) Ambulatory transcranial Doppler cerebral embolic signal detection in symptomatic and asymptomatic carotid stenosis. Stroke 36: 1726–1730

  4. 4

    Abbott AL et al. (2005) Embolic signals and prediction of ipsilateral stroke or transient ischemic attack in asymptomatic carotid stenosis: a multicenter prospective cohort study. Stroke 36: 1128–1133

  5. 5

    Ringelstein EB et al. (1998) Consensus on microembolus detection by TCD: International Consensus Group on Microembolus Detection. Stroke 29: 725–729

  6. 6

    The Internet Stroke Center []

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The synopsis was written by Hannah Camm, Associate Editor, Nature Clinical Practice.

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Correspondence to Hugh S Markus.

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Competing interests

HS Markus was the principal investigator for the Asymptomatic Carotid Emboli Study (ACES).

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