Power Doppler imaging: initial evaluation as a screening examination for carotid artery stenosis
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چکیده
Dates to which data relate Effectiveness data in the principal pilot study corresponded to patients examined between April and September 1997. Effectiveness data in the validation pilot study corresponded to patients examined between May and October 1997. Some effectiveness data were based on assumptions from two studies published in 1995 and 1997. Resource consumption data were based on a survey, the date of which was not reported. The price year was not explicitly specified.
منابع مشابه
Power Doppler imaging: initial evaluation as a screening examination for carotid artery stenosis.
PURPOSE To evaluate power Doppler imaging as a possible screening examination for carotid artery stenosis. MATERIALS AND METHODS In the principal pilot study, a prospective, blinded comparison of power Doppler imaging with duplex Doppler imaging, the reference-standard method, was conducted in 100 consecutive patients routinely referred for carotid artery imaging at a large, private multispec...
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Dates to which data relate Effectiveness data in the principal pilot study corresponded to patients examined between April and September 1997. Effectiveness data in the validation pilot study corresponded to patients examined between May and October 1997. Some effectiveness data were based on assumptions from two studies published in 1995 and 1997. Resource consumption data were based on a surv...
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