Sentence examples for irregular ring from inspiring English sources

Gd-enhanced T1-weighted MR image demonstrates a round lesion with irregular ring enhancement in the right frontal lobe.

Figure 1a shows the SEM image of the fabricated 3-D nanostructure, which is formed in an array of irregular ring shapes.

Results from DFT simulations, reported here, suggest that irregular ring systems contribute strongly to the asymmetry often observed in the aromatic peak near 140 ppm.

Reliability is found to correlate directly with topological features, such as network meshedness, centrality, and clustering, and the compact irregular ring mesh topology is identified as particularly favorable, which can influence regional lifeline policy for retrofit and hardening activities to withstand hurricane events.

Subsequently CT-angiography (CTA) was performed which showed an aneurysm of the right IIA with a size of 7.5 cm and a discontinuous irregular ring of calcifications in the vessel wall (Fig.  1).

Fig. 1 Ring-like slight hyperintensity lesion (ring sign) around the aquaeductus mesencephali, and the flow void in the aquaeductus mesencephali could be seen Fig. 2 Irregular ring-like hyperintensity (dot-ring sign) around the aquaeductus mesencephali.

Hyperintensity lesions (HIL) (Figs. 1 and 2) was defined as follows: (1) the lesion's signal was higher compared with normal brain tissue; (2) the lesion around the aquaeductus mesencephali; (3) the lesion with ring-like slight hyperintensity could be called as ring sign, and the lesion with irregular ring-like could be called as dot-ring sign with least three dots in the ring.

The structure of a-SiO2 is a network of SiO4 tetrahedra containing irregular rings of order n < 6, where n is the number of Si atoms in a ring.

The universal veil remains at the stem base as thick scales, curved downward, often forming irregular rings.

Kawamura et al. [ 22] reported that heterogeneous enhancement with irregular ring-like structures in the arterial phase of contrast CT is a significant independent predictor of p-HCC.

Of course, their heterogeneous enhancement pattern with irregular ring-like structures was included in the criteria of tumor enhancement with non-enhanced areas in the present study.