Sentence examples for annulus around from inspiring English sources

The background region is always an annulus around the source.

These parameters are calculated by measuring the average diameter of all those arterioles and venules within an annulus around the optic disc.

Time spent in a 30-cm annulus around the learned platform position and equivalent control annuli in the three other pool quadrants were recorded.

For instance, one could study the orientation-specific BOLD signal evoked by a large grating annulus around fixation, while manipulating expectations about gratings in the periphery.

The emission contributes to the background detection annulus around each source and increases the background variance, hence reducing the significance of the source detection.

Available evidence suggests that in a strong tornado, most of the rising air surges upward in a cylindrical annulus around the central axis.

"Annular" comes from the Latin "annulus", meaning ring, because, unlike in a total eclipse, the sun is not completely covered by the moon--a bright "ring" around the sun's circumference remains visible.

Of the 18 patients presenting with left atrial macro-re-entrant tachycardia (LAMRT), the re-entrant circuit could be found around the right lower PV (n = 3), around the left lower PV (n = 1), around the LUPV (n = 2), around the mitral annulus (n = 4), through the LA roof (n = 5), around the inter-atrial septum (n = 2), and around the LAA (n = 1).

Normal physiologic mechanisms of annular motion are incompletely understood, and more complete characterization is needed to provide rational basis for annuloplasty ring design and to enhance clinical outcomes.Seventeen sheep had radiopaque markers implanted; 16 around the annulus and 2 on middle anterior and posterior leaflet edges.

A concrete platform prevented standing water from seeping right around the annulus of 65 of the 125 monitored wells but was broken or nonexistent for the remaining wells.

If sealing around the annulus of a well after installation is influenced by the grain size of surface sediment, then more frequent contamination of low-As wells might be expected because surface permeability has been shown to affect the As content of shallow aquifers on a broader scale.