Sentence examples for enhancement ring from inspiring English sources

Open image in new window Fig. 10 Periurethral enhancement ring.

The intraprostatic urethra presents a continuous enhancement ring (a).

As mentioned earlier, necrosis may affect the intraprostatic urethra; a break of the periurethral enhancement ring or its complete disappearance at 1 week is an interesting sign suggestive of urethral parietal necrosis (Fig. 26).

The following criteria were scored on the diagnostic MRI: location, contrast enhancement, ring contrast enhancement, large area of necrosis, cysts, presence of stripes in the infiltrated brain on T2/FLAIR sequences and tumour size.

Dynamic contrast-enhanced MRI can show mass-like enhancement, ring-like enhancement and/or nodular enhancement, while time-intensity curves can vary.

In this study, we found that the lesions showed three patterns of contrast enhancement, including mild homogeneous enhancement, ring-like enhancement and heterogeneous delayed enhancement.

In contrast, metastases with necrotic centres are usually round in shape and although they may show peripheral enhancement, the ring is more uniform.

The definition of 'tumefactive lesions' is not consistent in the literature, and may refer to various combinations of the following: large size (>2 cm), presence of mass effect or oedema and/or atypical enhancement patterns (ring, heterogenous, etc).

Gadolinium contrast enhanced MRI showed ring enhancement of both lesions.

For the H-events, variations of SYM-H and AE indicate weak enhancements of ring current and auroral activity only after zero epoch time (during the HILDCAA interval).

In our cases, all tumors showed ring enhancement or peripheral nodular enhancement in the arterial phase and two cases were described as having progressive centripetal fill-in from the portal to the venous phase in CT images.