Thrombus Size and Doppler Embolic Signal Intensity
Author(s) -
Matthew Martin,
Emma M.L. Chung,
Kumar V. Ramnarine,
Alison H. Goodall,
A. Ross Naylor,
David H. Evans
Publication year - 2009
Publication title -
cerebrovascular diseases
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.221
H-Index - 104
eISSN - 1421-9786
pISSN - 1015-9770
DOI - 10.1159/000235627
Subject(s) - medicine , doppler effect , thrombus , intensity (physics) , cardiology , embolic stroke , radiology , ischemia , ischemic stroke , physics , quantum mechanics , astronomy
Migration of thrombus through the cerebral arteries is a common cause of stroke. Thrombus emboli can be detected non-invasively using Doppler ultrasound, but even where the embolus composition is known, there is currently no method for estimating the size of an embolus based on the returned ultrasound signal. Here we report the results of in vitro experiments investigating the relationship between size and embolic signal intensity for fresh thrombus emboli with a view to estimating the sizes of thrombi detected following carotid surgery.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom