Sentence examples for image artefact from inspiring English sources

The difference in attenuation is causing the enhancement (or brightness) artefact, which is the most common and dominant image artefact in intraoperative ultrasound imaging of brain tumors.

We provide hardware designs for use with a rotation stage able to be tilted, yet the concept is easily adaptable to virtually any laboratory system and sample, and implicitly corrects the image artefact known as beam hardening.

Fig. 1 Scanned image artefact types, frequency ranges and remedies.

This could be an image artefact due to inaccuracy in knowledge of the receiver's precise trajectory and velocity.

Other pitfalls in US interpretation potentially leading to false-positive results include mirror image artefact, which refers to the artefactual visualisation of flow within a plaque [76].

As a result, CT images are typically used to plan patient treatments as they are subject to less image artefact and contain accurate electron density information for modelling MV photon interactions.

Open image in new window Fig. 7 a Sources of PET/CT image artefacts in clinical routine imaging.

The liver specific contrast agents result in prolonged liver parenchymal enhancement, and allow for repeat imaging should respiratory or other image artefacts cause difficulties in interpretation.

Different approaches to reduce image artefacts in intraoperative ultrasound imaging of brain tumors are described, including the development of a novel acoustic coupling fluid.

However, some image artefacts must be accepted as inherent to PET/CT (and SPECT/CT) imaging.

Areas explored include technical consideration of scanner design; patient positioning; image artefacts and intravenous contrast administration.