Susceptibility weighted imaging (SWI), is a new type of contrast in MRI different from spin density, T 1, or T 2 imaging. This method exploits the susceptibility differences between tissues and uses a fully velocity compensated, three dimensional, RF spoiled, high-resolution, 3D gradient echo scan.
Motions of Loom | Weaving Loom Motion | Primary Motions of Loom | Secondary Motions of Loom | Tertiary Motions of Loom. 1. Primary Motions: These are fundamental or essential mechanisms. Without these mechanisms, it is practically impossible to produce a fabric. It is for this reason that these mechanisms are called âprimaryâ mechanisms.
Definition of loom. 1  intransitive verb. 2  1 : to come into sight in enlarged or distorted and indistinct form often as a result of atmospheric conditions Storm clouds loomed on the horizon. 3  2a : to appear in an impressively great or exaggerated form deficits loomed largeb : to take shape as an impending occurrence the problems that loomed ahead.